1. Support the transmission, torque converter, and transfer gears using link brackets and a jack stand. The assembly weighs approximately 1320 kg.
2. Attach link brackets to the transfer gears, which weigh approximately 340 kg. Remove bolts and separate the transfer gears from the transmission, removing O-rings.
3. Remove an O-ring from the transmission. Installation is the reverse of removal.
This document provides instructions for assembling and disassembling components of the torque converter and transfer gears for a 621H wheel tractor. It describes 22 steps for assembling the torque converter, including installing various bearings, seals, and fasteners in the proper order. It also describes removing and installing the transfer gears while the tractor is either off or on the chassis. The disassembly procedure describes removing bearing cages, shims, and bearings from the transfer gear case.
The document provides instructions for assembling and disassembling the torque converter of a 621H wheel tractor. It describes 22 steps for assembling the torque converter, requiring tools like a driver group, dial indicator group, and retaining ring pliers. It also describes removing and installing the transfer gears of a 621H wheel tractor, both off chassis and in chassis. The procedures include disconnecting hoses and harness assemblies, removing brackets and seals, and lifting components with lifting devices.
The document provides instructions for assembling and disassembling the torque converter of a 621H wheel tractor. It describes 22 steps for assembling the torque converter, requiring tools like a driver group, dial indicator group, and retaining ring pliers. It also describes removing and installing the transfer gears of a 621H wheel tractor, both off chassis and in chassis. The procedures include disconnecting hoses and harness assemblies, removing brackets and seals, and lifting components with lifting devices.
This document provides instructions for assembling and disassembling components of the torque converter and transfer gears for a 621H wheel tractor. It describes 22 steps for assembling the torque converter, including installing various bearings, seals, and fasteners in the proper order. It also describes removing and installing the transfer gears while the tractor is either off or on the chassis. The disassembly procedure lists 6 steps for disassembling the transfer gear case, including removing bearing cages and shims.
This document provides instructions for assembling and disassembling components of the torque converter and transfer gears for a 621H wheel tractor. It describes 22 steps for assembling the torque converter, including installing various bearings, seals, and fasteners in the proper order. It also describes removing and installing the transfer gears while the tractor is either off or on the chassis. The disassembly procedure lists 6 steps for disassembling the transfer gear case, including removing bearing cages and shims.
The document provides instructions for assembling and disassembling the torque converter of a 621H wheel tractor. It describes 22 steps for assembling the torque converter, requiring tools like a driver group, dial indicator group, and retaining ring pliers. It also describes removing and installing the transfer gears of a 621H wheel tractor, both off chassis and in chassis. The procedures include disconnecting hoses and harness assemblies, removing brackets and seals, and lifting components with lifting devices.
This document provides instructions for assembling and disassembling components of the torque converter and transfer gears for a 621H wheel tractor. It describes 22 steps for assembling the torque converter, including installing various bearings, seals, and fasteners in the proper order. It also describes removing and installing the transfer gears while the tractor is either off or on the chassis. The disassembly procedure describes removing bearing cages, shims, and bearings from the transfer gear case.
This document provides instructions for assembling and disassembling components of the torque converter and transfer gears for a 621H wheel tractor. It describes 22 steps for assembling the torque converter, including installing various bearings, seals, and fasteners in the proper order. It also describes removing and installing the transfer gears while the tractor is either off or on the chassis. The disassembly procedure describes removing bearing cages, shims, and bearings from the transfer gear case.
This document provides instructions for assembling and disassembling components of the torque converter and transfer gears for a 621H wheel tractor. It describes 22 steps for assembling the torque converter, including installing various bearings, seals, and fasteners in the proper order. It also describes removing and installing the transfer gears while the tractor is either off or on the chassis. The disassembly procedure describes removing bearing cages, shims, and bearings from the transfer gear case.
The document provides instructions for assembling and disassembling the torque converter of a 621H wheel tractor. It describes 22 steps for assembling the torque converter, requiring tools like a driver group, dial indicator group, and retaining ring pliers. It also describes removing and installing the transfer gears of a 621H wheel tractor, both off chassis and in chassis. The procedures include disconnecting hoses and harness assemblies, removing brackets and seals, and lifting components with lifting devices.
The document provides instructions for assembling and disassembling the torque converter of a 621H wheel tractor. It describes 22 steps for assembling the torque converter, requiring tools like a driver group, dial indicator group, and retaining ring pliers. It also describes removing and installing the transfer gears of a 621H wheel tractor, both off chassis and in chassis. The procedures include disconnecting hoses and harness assemblies, removing brackets and seals, and lifting components with lifting devices.
This document provides instructions for assembling and disassembling components of the torque converter and transfer gears for a 621H wheel tractor. It describes 22 steps for assembling the torque converter, including installing various bearings, seals, and fasteners in the proper order. It also describes removing and installing the transfer gears while the tractor is either off or on the chassis. The disassembly procedure lists 6 steps for disassembling the transfer gear case, including removing bearing cages and shims.
This document provides instructions for assembling and disassembling components of the torque converter and transfer gears for a 621H wheel tractor. It describes 22 steps for assembling the torque converter, including installing various bearings, seals, and fasteners in the proper order. It also describes removing and installing the transfer gears while the tractor is either off or on the chassis. The disassembly procedure lists 6 steps for disassembling the transfer gear case, including removing bearing cages and shims.
The document provides instructions for assembling and disassembling the torque converter of a 621H wheel tractor. It describes 22 steps for assembling the torque converter, requiring tools like a driver group, dial indicator group, and retaining ring pliers. It also describes removing and installing the transfer gears of a 621H wheel tractor, both off chassis and in chassis. The procedures include disconnecting hoses and harness assemblies, removing brackets and seals, and lifting components with lifting devices.
This document provides instructions for assembling and disassembling components of the torque converter and transfer gears for a 621H wheel tractor. It describes 22 steps for assembling the torque converter, including installing various bearings, seals, and fasteners in the proper order. It also describes removing and installing the transfer gears while the tractor is either off or on the chassis. The disassembly procedure describes removing bearing cages, shims, and bearings from the transfer gear case.
This document provides instructions for assembling and disassembling components of the torque converter and transfer gears for a 621H wheel tractor. It describes 22 steps for assembling the torque converter, including installing various bearings, seals, and fasteners in the proper order. It also describes removing and installing the transfer gears while the tractor is either off or on the chassis. The disassembly procedure describes removing bearing cages, shims, and bearings from the transfer gear case.
The document provides instructions for disassembling and assembling a swivel and swing motor on an excavator. Key steps include:
1. Removing bolts, seals and components to separate the swivel housing, rotor and cover.
2. Applying clean oil before reassembling components and installing seals, retainer and cover.
3. Draining swing motor oil before disconnecting hoses and removing bolts to detach the motor.
4. Dismantling the swing motor involves removing valves, seals, springs and using tools to separate individual parts like pistons, plates and barrels.
Caterpillar Cat 336D2 and 336D2 L Excavator (Prefix YCF) Service Repair Manua...fskekkdmdmdm3e
The document provides instructions for disassembling and assembling a piston pump. It outlines 30 steps for assembly, beginning with installing various bearings, seals, pistons, springs and other components in the proper order. Disassembly instructions describe 8 steps, including removing the head, port plate, bearings, pistons, pins and other parts. Safety warnings are provided to prevent injury from spring forces.
Caterpillar Cat 312D L Excavator (Prefix XGK) Service Repair Manual Instant D...fskekkdmdmdm3e
- The document provides instructions for removing and installing the idler gear of the front gear group on a C4.2 engine for Caterpillar built machines.
- To remove the idler gear, the front housing must first be removed. Then the idler gear bolt, thrust plate, and idler gear can be taken off the idler gear shaft. An idler shaft puller and driver group may be needed.
- To install the idler gear, first press in a new bushing if needed. Then install the idler shaft, idler gear, thrust plate, washer and idler gear bolt. Tighten the bolt to the specified torque.
Caterpillar Cat 336D L Excavator (Prefix J6D) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling the final drive of a 336D L Mobile Hydraulic Power Unit. The 25 step disassembly process removes components like housing, gears, seals and bearings. The 22 step assembly process reverses this to rebuild the final drive, applying loctite and torquing bolts to specification. Tools required include link brackets, crossblocks, drivers and torque wrenches. Safety precautions are noted for releasing spring forces.
Caterpillar Cat 336F and 336F L Excavator (Prefix DSW) Service Repair Manual ...fskekkdmdmdm3e
This document provides instructions for disassembling the travel motor on 336F and 336F L excavator models. The 27-step procedure includes removing components like the motor head assembly, piston assemblies, barrel assembly, springs and seals. Tools required include a transmission repair stand, lifting eye assembly, driver group and various bolts, pins and seals. Technicians are advised to mark components for reinstallation and take care when removing parts to avoid damage.
Caterpillar Cat 336D2 and 336D2 L Excavator (Prefix XBH) Service Repair Manua...fskekkdmdmdm3e
The document provides instructions for installing a swivel on an excavator. It describes using lifting devices and tools to position the swivel. O-rings and seals are installed on the swivel housing and rotor before assembling them together. Bolts are used to secure the parts and the swivel is tested for leaks by applying air pressure. Finally, hoses and fittings are reconnected to complete the installation.
Caterpillar Cat 345D L Excavator (Prefix JKN) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for installing a travel motor on an excavator. It lists the required tools and parts. The procedure has 33 steps that include installing seals, spacers, pistons, plates, bearings and other components into the travel motor housing and barrel. Measurements are taken throughout to ensure proper assembly. The travel motor is then installed on the excavator and filled with the correct oil type.
Caterpillar Cat 336E L Excavator (Prefix FJH) Service Repair Manual Instant D...fskekkdmdmdm3e
The document provides instructions for disassembling and assembling a travel motor. It details 27 steps for assembling the travel motor that include installing seals, springs, pistons, and other components in the proper order and orientation. Thirteen steps are listed for disassembling the final drive, which include removing the cover, gears, and planetary gear assembly. Personal injury warnings are provided and all components must be cleaned before assembly.
Caterpillar Cat 336E L Excavator (Prefix BZY) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling the travel motor of a 336E L excavator. The disassembly procedure involves removing 27 individual parts from the travel motor in a specific sequence using various tools. The assembly procedure instructs assembling the travel motor in the reverse order, noting proper lubrication and torque specifications for reinstalling parts. Special care must be taken when handling springs or parts under spring force to avoid injury.
Caterpillar Cat 330F and 330F L Excavator (Prefix LCG) Service Repair Manual ...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling a final drive on an excavator model 330F. It describes 37 steps to disassemble the final drive by removing gears, shafts, housings, seals and other components. It then describes 34 steps to reassemble the final drive, including pressing in new bearings, installing seals, adjusting bearing preload with shims, and applying threadlocker to bolts. Precise tools and lifting devices are required due to the heavy weights of up to 550 kg involved.
Caterpillar Cat 336E L Excavator (Prefix DPX) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling the travel motor on a 336E L excavator. The disassembly process involves removing 27 individual parts from the travel motor in a specific sequence using various tools. The assembly process reverses the disassembly steps and provides additional details on lubricating parts and ensuring proper alignment of components.
Caterpillar Cat 336D2 L Excavator (Prefix GJA) Service Repair Manual Instant ...fskekkdmdmdm3e
1) The document provides step-by-step instructions for disassembling the travel motor of a 336D2L excavator.
2) It describes removing over 30 components of the travel motor including the motor head assembly, piston assemblies, barrel assembly, springs, seals, plates and more.
3) Detailed illustrations are provided to accompany each step showing how to remove each component using the recommended tools.
Caterpillar Cat 336D L Excavator (Prefix J2F) Service Repair Manual Instant D...fskekkdmdmdm3e
The document provides instructions for removing and installing the final drive and travel motor on a 336D L excavator. It describes 13 steps to remove the component, which include disconnecting hoses, removing bolts and brackets, and lifting the final drive and travel motor assembly out. 11 steps are listed to install the component, in reverse order, including attaching lifting devices, positioning the assembly, and reinstalling hoses and covers. Tools and torque specifications are provided.
Caterpillar Cat 325C and 325C L Excavator (Prefix JLD) Service Repair Manual ...fskekkdmdmdm3e
The document provides instructions for disassembling and assembling the final drive of a 325C excavator. It lists required tools and gives step-by-step directions to remove and install components like gears, carriers, seals, and housings. Cleanliness is emphasized and O-rings, gaskets, and seals should always be replaced. The assembly procedure is the reverse of the disassembly with notes to apply lubricants and check parts for wear.
Caterpillar Cat 325C and 325C L Excavator (Prefix JLC) Service Repair Manual ...fskekkdmdmdm3e
The document provides instructions for removing and installing a crankshaft wear sleeve and crankshaft gear on a 325C excavator. It describes using various tools to distort and remove the existing wear sleeve and instructions for installing a new sleeve using a multi-piece installer tool. It also outlines steps for removing the crankshaft gear using a bearing puller and installing the gear by heating it and pressing it onto the crankshaft. The document provides maintenance technicians with detailed parts and tool information as well as safety notices for completing these tasks.
Caterpillar Cat 345D L Excavator (Prefix MLK) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for assembling and installing a travel motor. It outlines 34 steps for assembling components like pistons, seals, plates, and bearings. It also describes using tools to measure clearances and distances during assembly. Finally, it details installing the assembled travel motor using lifting devices and bolts, and connecting hydraulic hose assemblies.
Caterpillar Cat 345D L Excavator (Prefix KFH) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for removing and installing the rear gear group and rear crankshaft seal of a C13 engine. The removal procedure involves 11 steps including removing bolts, gears, seals, and bearings. The installation procedure involves 12 steps including cleaning parts, installing bearings, seals, gears, and bolts while ensuring proper dimensions and torque specifications are followed. Tools required include drivers, link brackets, guide studs, and installation tools.
This document provides instructions for removing and installing a camshaft on a Caterpillar 3306B engine. It describes:
1) Marking the gears to ensure proper timing during removal and installation.
2) Removing the camshaft bolts and carefully removing the camshaft.
3) Cleaning and lubricating the camshaft lobes and bearings before installation.
4) Aligning the timing marks and installing the camshaft bolts to complete the process.
The document provides instructions for removing and installing various components of a Caterpillar 621E wheel scraper, including:
1) Removing and installing the push-pull plate that connects the push-pull spring to the support assembly.
2) Disassembling and assembling the push-pull spring itself by removing discs and plates.
3) A detailed process for removing and installing the ejector cylinder, which requires the use of lifting tools and wood blocks due to the cylinder's weight.
4) Brief instructions for removing and adjusting the position of the lower front and guide rollers on the ejector assembly.
This document provides assembly instructions for a final drive on an excavator. It involves assembling and installing several components in the following order: installing bearings and determining shim thickness; installing seals; installing dowel pins; installing the housing on the motor housing; installing coupling gear, bolts, and ring gear; assembling carrier assemblies; installing gears, shafts, and retaining rings; installing the cover and testing for leaks. The process requires precision measurements and uses several specialized tools to properly assemble the final drive.
Charging Fueling & Infrastructure (CFI) Program Resources by Cat PleinForth
Cat Plein, Development & Communications Director of Forth, gave this presentation at the Forth and Electrification Coalition CFI Grant Program - Overview and Technical Assistance webinar on June 12, 2024.
The document provides instructions for disassembling and assembling a swivel and swing motor on an excavator. Key steps include:
1. Removing bolts, seals and components to separate the swivel housing, rotor and cover.
2. Applying clean oil before reassembling components and installing seals, retainer and cover.
3. Draining swing motor oil before disconnecting hoses and removing bolts to detach the motor.
4. Dismantling the swing motor involves removing valves, seals, springs and using tools to separate individual parts like pistons, plates and barrels.
Caterpillar Cat 336D2 and 336D2 L Excavator (Prefix YCF) Service Repair Manua...fskekkdmdmdm3e
The document provides instructions for disassembling and assembling a piston pump. It outlines 30 steps for assembly, beginning with installing various bearings, seals, pistons, springs and other components in the proper order. Disassembly instructions describe 8 steps, including removing the head, port plate, bearings, pistons, pins and other parts. Safety warnings are provided to prevent injury from spring forces.
Caterpillar Cat 312D L Excavator (Prefix XGK) Service Repair Manual Instant D...fskekkdmdmdm3e
- The document provides instructions for removing and installing the idler gear of the front gear group on a C4.2 engine for Caterpillar built machines.
- To remove the idler gear, the front housing must first be removed. Then the idler gear bolt, thrust plate, and idler gear can be taken off the idler gear shaft. An idler shaft puller and driver group may be needed.
- To install the idler gear, first press in a new bushing if needed. Then install the idler shaft, idler gear, thrust plate, washer and idler gear bolt. Tighten the bolt to the specified torque.
Caterpillar Cat 336D L Excavator (Prefix J6D) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling the final drive of a 336D L Mobile Hydraulic Power Unit. The 25 step disassembly process removes components like housing, gears, seals and bearings. The 22 step assembly process reverses this to rebuild the final drive, applying loctite and torquing bolts to specification. Tools required include link brackets, crossblocks, drivers and torque wrenches. Safety precautions are noted for releasing spring forces.
Caterpillar Cat 336F and 336F L Excavator (Prefix DSW) Service Repair Manual ...fskekkdmdmdm3e
This document provides instructions for disassembling the travel motor on 336F and 336F L excavator models. The 27-step procedure includes removing components like the motor head assembly, piston assemblies, barrel assembly, springs and seals. Tools required include a transmission repair stand, lifting eye assembly, driver group and various bolts, pins and seals. Technicians are advised to mark components for reinstallation and take care when removing parts to avoid damage.
Caterpillar Cat 336D2 and 336D2 L Excavator (Prefix XBH) Service Repair Manua...fskekkdmdmdm3e
The document provides instructions for installing a swivel on an excavator. It describes using lifting devices and tools to position the swivel. O-rings and seals are installed on the swivel housing and rotor before assembling them together. Bolts are used to secure the parts and the swivel is tested for leaks by applying air pressure. Finally, hoses and fittings are reconnected to complete the installation.
Caterpillar Cat 345D L Excavator (Prefix JKN) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for installing a travel motor on an excavator. It lists the required tools and parts. The procedure has 33 steps that include installing seals, spacers, pistons, plates, bearings and other components into the travel motor housing and barrel. Measurements are taken throughout to ensure proper assembly. The travel motor is then installed on the excavator and filled with the correct oil type.
Caterpillar Cat 336E L Excavator (Prefix FJH) Service Repair Manual Instant D...fskekkdmdmdm3e
The document provides instructions for disassembling and assembling a travel motor. It details 27 steps for assembling the travel motor that include installing seals, springs, pistons, and other components in the proper order and orientation. Thirteen steps are listed for disassembling the final drive, which include removing the cover, gears, and planetary gear assembly. Personal injury warnings are provided and all components must be cleaned before assembly.
Caterpillar Cat 336E L Excavator (Prefix BZY) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling the travel motor of a 336E L excavator. The disassembly procedure involves removing 27 individual parts from the travel motor in a specific sequence using various tools. The assembly procedure instructs assembling the travel motor in the reverse order, noting proper lubrication and torque specifications for reinstalling parts. Special care must be taken when handling springs or parts under spring force to avoid injury.
Caterpillar Cat 330F and 330F L Excavator (Prefix LCG) Service Repair Manual ...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling a final drive on an excavator model 330F. It describes 37 steps to disassemble the final drive by removing gears, shafts, housings, seals and other components. It then describes 34 steps to reassemble the final drive, including pressing in new bearings, installing seals, adjusting bearing preload with shims, and applying threadlocker to bolts. Precise tools and lifting devices are required due to the heavy weights of up to 550 kg involved.
Caterpillar Cat 336E L Excavator (Prefix DPX) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling the travel motor on a 336E L excavator. The disassembly process involves removing 27 individual parts from the travel motor in a specific sequence using various tools. The assembly process reverses the disassembly steps and provides additional details on lubricating parts and ensuring proper alignment of components.
Caterpillar Cat 336D2 L Excavator (Prefix GJA) Service Repair Manual Instant ...fskekkdmdmdm3e
1) The document provides step-by-step instructions for disassembling the travel motor of a 336D2L excavator.
2) It describes removing over 30 components of the travel motor including the motor head assembly, piston assemblies, barrel assembly, springs, seals, plates and more.
3) Detailed illustrations are provided to accompany each step showing how to remove each component using the recommended tools.
Caterpillar Cat 336D L Excavator (Prefix J2F) Service Repair Manual Instant D...fskekkdmdmdm3e
The document provides instructions for removing and installing the final drive and travel motor on a 336D L excavator. It describes 13 steps to remove the component, which include disconnecting hoses, removing bolts and brackets, and lifting the final drive and travel motor assembly out. 11 steps are listed to install the component, in reverse order, including attaching lifting devices, positioning the assembly, and reinstalling hoses and covers. Tools and torque specifications are provided.
Caterpillar Cat 325C and 325C L Excavator (Prefix JLD) Service Repair Manual ...fskekkdmdmdm3e
The document provides instructions for disassembling and assembling the final drive of a 325C excavator. It lists required tools and gives step-by-step directions to remove and install components like gears, carriers, seals, and housings. Cleanliness is emphasized and O-rings, gaskets, and seals should always be replaced. The assembly procedure is the reverse of the disassembly with notes to apply lubricants and check parts for wear.
Caterpillar Cat 325C and 325C L Excavator (Prefix JLC) Service Repair Manual ...fskekkdmdmdm3e
The document provides instructions for removing and installing a crankshaft wear sleeve and crankshaft gear on a 325C excavator. It describes using various tools to distort and remove the existing wear sleeve and instructions for installing a new sleeve using a multi-piece installer tool. It also outlines steps for removing the crankshaft gear using a bearing puller and installing the gear by heating it and pressing it onto the crankshaft. The document provides maintenance technicians with detailed parts and tool information as well as safety notices for completing these tasks.
Caterpillar Cat 345D L Excavator (Prefix MLK) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for assembling and installing a travel motor. It outlines 34 steps for assembling components like pistons, seals, plates, and bearings. It also describes using tools to measure clearances and distances during assembly. Finally, it details installing the assembled travel motor using lifting devices and bolts, and connecting hydraulic hose assemblies.
Caterpillar Cat 345D L Excavator (Prefix KFH) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for removing and installing the rear gear group and rear crankshaft seal of a C13 engine. The removal procedure involves 11 steps including removing bolts, gears, seals, and bearings. The installation procedure involves 12 steps including cleaning parts, installing bearings, seals, gears, and bolts while ensuring proper dimensions and torque specifications are followed. Tools required include drivers, link brackets, guide studs, and installation tools.
This document provides instructions for removing and installing a camshaft on a Caterpillar 3306B engine. It describes:
1) Marking the gears to ensure proper timing during removal and installation.
2) Removing the camshaft bolts and carefully removing the camshaft.
3) Cleaning and lubricating the camshaft lobes and bearings before installation.
4) Aligning the timing marks and installing the camshaft bolts to complete the process.
The document provides instructions for removing and installing various components of a Caterpillar 621E wheel scraper, including:
1) Removing and installing the push-pull plate that connects the push-pull spring to the support assembly.
2) Disassembling and assembling the push-pull spring itself by removing discs and plates.
3) A detailed process for removing and installing the ejector cylinder, which requires the use of lifting tools and wood blocks due to the cylinder's weight.
4) Brief instructions for removing and adjusting the position of the lower front and guide rollers on the ejector assembly.
This document provides assembly instructions for a final drive on an excavator. It involves assembling and installing several components in the following order: installing bearings and determining shim thickness; installing seals; installing dowel pins; installing the housing on the motor housing; installing coupling gear, bolts, and ring gear; assembling carrier assemblies; installing gears, shafts, and retaining rings; installing the cover and testing for leaks. The process requires precision measurements and uses several specialized tools to properly assemble the final drive.
Charging Fueling & Infrastructure (CFI) Program Resources by Cat PleinForth
Cat Plein, Development & Communications Director of Forth, gave this presentation at the Forth and Electrification Coalition CFI Grant Program - Overview and Technical Assistance webinar on June 12, 2024.
Dahua provides a comprehensive guide on how to install their security camera systems. Learn about the different types of cameras and system components, as well as the installation process.
EV Charging at MFH Properties by Whitaker JamiesonForth
Whitaker Jamieson, Senior Specialist at Forth, gave this presentation at the Forth Addressing The Challenges of Charging at Multi-Family Housing webinar on June 11, 2024.
Implementing ELDs or Electronic Logging Devices is slowly but surely becoming the norm in fleet management. Why? Well, integrating ELDs and associated connected vehicle solutions like fleet tracking devices lets businesses and their in-house fleet managers reap several benefits. Check out the post below to learn more.
Expanding Access to Affordable At-Home EV Charging by Vanessa WarheitForth
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Charging and Fueling Infrastructure Grant: Round 2 by Brandt HertensteinForth
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Understanding Catalytic Converter Theft:
What is a Catalytic Converter?: Learn about the function of catalytic converters in vehicles and why they are targeted by thieves.
Why are They Stolen?: Discover the valuable metals inside catalytic converters (such as platinum, palladium, and rhodium) that make them attractive to criminals.
Steps to Prevent Catalytic Converter Theft:
Parking Strategies: Tips on where and how to park your vehicle to reduce the risk of theft, such as parking in well-lit areas or secure garages.
Protective Devices: Overview of various anti-theft devices available, including catalytic converter locks, shields, and alarms.
Etching and Marking: The benefits of etching your vehicle’s VIN on the catalytic converter or using a catalytic converter marking kit to make it traceable and less appealing to thieves.
Surveillance and Monitoring: Recommendations for using security cameras and motion-sensor lights to deter thieves.
Statistics and Insights:
Theft Rates by Borough: Analysis of data to determine which borough in NYC experiences the highest rate of catalytic converter thefts.
Recent Trends: Current trends and patterns in catalytic converter thefts to help you stay aware of emerging hotspots and tactics used by thieves.
Benefits of This Presentation:
Awareness: Increase your awareness about catalytic converter theft and its impact on vehicle owners.
Practical Tips: Gain actionable insights and tips to effectively prevent catalytic converter theft.
Local Insights: Understand the specific risks in different NYC boroughs, helping you take targeted preventive measures.
This presentation aims to equip you with the knowledge and tools needed to protect your vehicle from catalytic converter theft, ensuring you are prepared and proactive in safeguarding your property.
Charging Fueling & Infrastructure (CFI) Program by Kevin MillerForth
Kevin Miller, Senior Advisor, Business Models of the Joint Office of Energy and Transportation gave this presentation at the Forth and Electrification Coalition CFI Grant Program - Overview and Technical Assistance webinar on June 12, 2024.
1. Shutdown SIS
Previous Screen
Product: WHEEL TRACTOR
Model: 621H WHEEL TRACTOR HKK
Configuration: 621H OEM Wheel Tractor HKK00001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
621H, 623H and 627H Wheel Tractor-Scrapers Power Train
Media Number -KENR8883-02 Publication Date -01/06/2013 Date Updated -01/07/2013
i04496349
Torque Converter - Disassemble - Tractor
SMCS - 3101-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 2P-8312 Retaining Ring Pliers 1
B 1P-0510 Driver Group 1
C 6L-7283 Bolts 2
Start By:
a. Remove the torque converter.
Illustration 1 g01052899
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2. 1. Use Tooling (A) in order to remove retaining ring (1) from carriage support assembly (2).
Remove carriage support assembly (2) from hub (3). Use Tooling (B) and a suitable press in
order to remove the sleeve bearing from carriage support assembly (2).
Illustration 2 g00525303
2. Remove bolts (4) and the washers from torque converter impeller (5). Remove bolts (6), the
washers, and clamp plate (7) from impeller hub (8).
Illustration 3 g00525304
3. Install Tooling (C) in torque converter impeller (5). Use Tooling in order to remove torque
converter impeller (5) and impeller hub (8) from housing (9).
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3. Illustration 4 g00525305
4. Remove metal seal ring (10) from torque converter impeller (5). Remove impeller hub (8)
from torque converter impeller (5).
Illustration 5 g00525306
5. Remove thrust bearing (11) from carrier assembly (12).
Illustration 6 g00525308
Illustration 7 g00525309
6. Remove carrier assembly (12) and torque converter stator (13) as a unit from housing (9).
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4. 7. Position carrier assembly (12) and torque converter stator (13), as shown. Use Tooling (A)
in order to remove retaining ring (14) from torque converter stator (13). Remove thrust race
(15) from torque converter stator (13).
Illustration 8 g00525863
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
8. Remove freewheel rollers (16) and freewheel springs (17) from freewheel cam (18).
Remove torque converter stator (13) from carrier assembly (12).
Illustration 9 g01080684
9. Use Tooling (A) in order to remove retaining ring (19) from torque converter stator (13).
Remove side plate (20) from torque converter stator (13).
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5. 10. Use Tooling (B) and a suitable press in order to remove freewheel cam (18) (not shown)
from torque converter stator (13).
Illustration 10 g01052916
11. Remove thrust bearing (21) from carrier assembly (12). Remove sleeve bearing (22) from
carrier assembly (12).
Illustration 11 g00525315
12. Remove torque converter turbine (23) and hub (3) as a unit from housing (9).
Illustration 12 g01052922
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6. 13. Remove thrust bearing (24) and thrust race (25) from hub (3).
Illustration 13 g00525320
14. Position torque converter turbine (23), as shown. Remove thrust race (26) from hub (3). Put
an alignment mark on torque converter turbine (23) and hub (3) for installation purposes.
Remove bolts (27) from torque converter turbine (23).
Illustration 14 g00525321
15. Remove clamp ring (28) and torque converter turbine (23) from hub (3).
Illustration 15 g00525322
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7. 16. Remove thrust bearing (29) and thrust race (30) from housing (9).
Illustration 16 g00528612
17. Remove bolts (31) and flange (32) from housing (9).
Illustration 17 g00525323
18. Remove sleeve bearing (33) from flange (32).
Copyright 1993 - 2021 Caterpillar Inc.
All Rights Reserved.
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8. Shutdown SIS
Previous Screen
Product: WHEEL TRACTOR
Model: 621H WHEEL TRACTOR HKK
Configuration: 621H OEM Wheel Tractor HKK00001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
621H, 623H and 627H Wheel Tractor-Scrapers Power Train
Media Number -KENR8883-02 Publication Date -01/06/2013 Date Updated -01/07/2013
i07459845
Torque Converter - Assemble - Tractor
SMCS - 3101-016
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 2P-8312 Retaining Ring Pliers 1
B 1P-0510 Driver Group 1
D 8T-5096 Dial Indicator Group 1
Illustration 1 g00528674
1. Use Tooling (B) and a suitable press to install sleeve bearing (33). Install sleeve bearing
(33) to flange (32).
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9. Illustration 2 g00528612
2. Install bolts (31) and flange (32) to housing (9). Tighten bolts (31) to a torque of
120 ± 15 N.m (89 ± 11 lb ft).
Illustration 3 g00525322
3. Install thrust race (30) and thrust bearing (29) to housing (9).
Illustration 4 g00525321
4. Install torque converter turbine (23) and clamp ring (28) to hub (3).
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10. Illustration 5 g06329533
5. Install bolts (27) to torque converter turbine (23). Tighten bolts (27) to a torque of
50 ± 7 N.m (37 ± 5 lb ft).
Illustration 6 g01052922
6. Install thrust race (25) and thrust bearing (24) to hub (3).
Illustration 7 g06329534
7. Install thrust race (26) to hub (3).
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11. Illustration 8 g00525315
8. Install torque converter turbine (23) and hub (3) as a unit to housing (9).
Illustration 9 g00528953
9. Use Tooling (B) and a suitable press to install sleeve bearing (22). Install sleeve bearing
(22) to carrier assembly (12).
10. Install thrust bearing (21) to carrier assembly (12).
Illustration 10 g01052912
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12. 11. Install side plate (20) to torque converter stator (13). Use Tooling (A) to install retaining
ring (19). Install retaining ring (19) to torque converter stator (13).
Illustration 11 g00525863
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
12. Use Tooling (B) and a suitable press to install freewheel cam (18). Install freewheel cam
(18) to torque converter stator (13).
13. Install torque converter stator (13) to carrier assembly (12). Install freewheel springs (17)
and freewheel rollers (16) to freewheel cam (18). Always install new freewheel springs (17)
and freewheel rollers (16). Install freewheel springs (17) with the maximum number of
loops in freewheel springs (17) to the outside of freewheel cam (18). Torque converter
stator (13) should turn freely in the counterclockwise direction. Torque converter stator (13)
should not turn freely in the clockwise direction.
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13. Illustration 12 g00525309
14. Install thrust race (15) to torque converter stator (13). Use Tooling (A) to install retaining
ring (14). Install retaining ring (14) to torque converter stator (13).
Illustration 13 g00525308
15. Install carrier assembly (12) and torque converter stator (13) as a unit to housing (9).
Illustration 14 g00525306
16. Install thrust bearing (11) to carrier assembly (12).
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14. Illustration 15 g00525305
17. Install impeller hub (8) to torque converter impeller (5). Install metal seal ring (10) to torque
converter impeller (5).
Illustration 16 g00525303
18. Install clamp plate (7), the washers, and bolts (6) to impeller hub (8). Tighten bolts (6) to a
torque of 50 ± 7 N.m (37 ± 5 lb ft).
19. Install bolts (4) and the washers to torque converter impeller (5). Tighten bolts (4) to a
torque of 50 ± 7 N.m (37 ± 5 lb ft).
Illustration 17 g00525299
20. Use Tooling (B) and a suitable press to install the sleeve bearing in carriage support
assembly (2). Install the sleeve bearing until the sleeve bearing is flush with the outside
machined surface of carriage support assembly (2).
21. Install carriage support assembly (2) to hub (3). Use Tooling (A) to install retaining ring (1).
Install retaining ring (1) to carriage support assembly (2).
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15. Illustration 18 g01053220
22. Install Tooling (D) to the torque converter, as shown. The edge of Tooling (D) must be in
contact with the edge of carrier assembly (12), as shown. Move hub (3) up and down with a
screwdriver. The end play of hub (3) must be 0.13 to 1.96 mm (0.005 to 0.077 inch).
End By:
a. Install the torque converter.
Copyright 1993 - 2021 Caterpillar Inc.
All Rights Reserved.
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Sat Mar 27 07:10:30 UTC+0800 2021
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16. Shutdown SIS
Previous Screen
Product: WHEEL TRACTOR
Model: 621H WHEEL TRACTOR HKK
Configuration: 621H OEM Wheel Tractor HKK00001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
621H, 623H and 627H Wheel Tractor-Scrapers Power Train
Media Number -KENR8883-02 Publication Date -01/06/2013 Date Updated -01/07/2013
i04573776
Transfer Gears - Remove and Install - Tractor, Off Chassis
SMCS - 3159-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7574 Link Bracket 2
B 308-3471 Jack Stand Gp 1
Start By:
a. Remove the transmission, torque converter, and transfer gears.
b. Remove the speed sensor.
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17. Illustration 1 g02731531
1. Use Tooling (A) and a suitable lifting device to position transmission, torque converter, and
transfer gears (1) onto suitable cribbing and Tooling (B). The weight of transmission, torque
converter, and transfer gears (1) is approximately 1320 kg (2910 lb).
Illustration 2 g02731558
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18. Illustration 3 g02731561
2. Attach Tooling (A) and a suitable lifting device to transfer gears (2). The weight of transfer
gears (2) is approximately 340 kg (750 lb). Remove nuts (3) and the bolts. Separate transfer
gears (2) from transmission (4). Remove O-ring seals (5).
Illustration 4 g02731564
3. Remove O-ring seal (6).
Installation Procedure
1. Install transfer gears (2) in the reverse order of removal.
Copyright 1993 - 2021 Caterpillar Inc.
All Rights Reserved.
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Sat Mar 27 07:11:26 UTC+0800 2021
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19. Shutdown SIS
Previous Screen
Product: WHEEL TRACTOR
Model: 621H WHEEL TRACTOR HKK
Configuration: 621H OEM Wheel Tractor HKK00001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
621H, 623H and 627H Wheel Tractor-Scrapers Power Train
Media Number -KENR8883-02 Publication Date -01/06/2013 Date Updated -01/07/2013
i04572074
Transfer Gears - Remove and Install - Tractor, In Chassis
SMCS - 3159-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 1
B 138-7574 Link Bracket 1
C - 1/2 - 13 NC by 1.5 inch Bolts 2
Hot oil and components can cause personal injury.
Do not allow hot oil or components to contact skin.
1. Start the machine. Turn the tractor so that the tractor is at a right angle to the scraper.
2. Remove the power train guard (transmission).
3. Remove the drive shaft.
4. Remove the speed sensor.
5. Remove gear pump (steering).
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20. 6. Remove piston pump (implement)
7. Remove the piston pump (elevator), if equipped.
8. Remove the transmission scavenge pump.
Illustration 1 g02731336
9. Disconnect clip (2) . Disconnect hose assemblies (3) and harness assembly (1) from filter
assembly (4).
10. Attach Tooling (A) and a suitable lifting device to filter assembly (4). The weight of filter
assembly (4) is approximately 36 kg (80 lb). Remove filter assembly (4).
Illustration 2 g02731337
11. Disconnect hose assemblies (5).
12. Remove hose assembly (8) and (11).
13. Remove tube assemblies (7) and (9).
14. Disconnect harness assembly (10) from transfer gears (6).
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21. Illustration 3 g02731365
15. Remove tube assembly (12).
Illustration 4 g02731366
Illustration 5 g02731367
16. Attach Tooling (A) and a suitable lifting device to transfer gears (6). The weight of transfer
gears (6) is approximately 318 kg (700 lb).
17. Remove bracket (14).
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22. 18. Remove nuts (13) and the bolts that secure transfer gears (6) to the transmission case. Use
Tooling (C) to remove transfer gears (6). Remove transfer gears (6).
Illustration 6 g02731368
19. Remove O-ring seals (15).
Illustration 7 g02731369
20. Remove O-ring seal (16).
Installation Procedure
1. Install transfer gears (6) in the reverse order of removal.
Copyright 1993 - 2021 Caterpillar Inc.
All Rights Reserved.
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23. Shutdown SIS
Previous Screen
Product: WHEEL TRACTOR
Model: 621H WHEEL TRACTOR HKK
Configuration: 621H OEM Wheel Tractor HKK00001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
621H, 623H and 627H Wheel Tractor-Scrapers Power Train
Media Number -KENR8883-02 Publication Date -01/06/2013 Date Updated -01/07/2013
i07460047
Transfer Gears - Disassemble - Tractor
SMCS - 3159-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 439-3940 Bracket As 1
B
8B-7548 Push-Puller Tool Gp 1
8B-7551 Bearing Puller Gp 1
1P-0498 Drive Plate 1
C
5P-4170 Step Plate 1
1P-2321 Combination Puller 1
D
8B-7554 Bearing Cup Puller Gp 1
5P-4170 Step Plate 1
1P-0518 Drive Plate 1
E
8B-7560 Step Plate 1
5F-7345 Screw 1
8B-7554 Bearing Cup Puller Gp 1
F -
Bolts
3/8" - 16 NC by 3 inch
3
Start By:
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24. a. Remove the transfer gear case.
b. Remove the transmission oil filter base.
c. Remove the transmission scavenge pump.
d. Remove the transmission oil pump.
NOTICE
Keep all parts clean from contaminants.
Contamination of the hydraulic system with foreign material will
reduce the service life of the hydraulic system components.
To prevent contaminants from entering the hydraulic system, always
plug or cap the lines, fittings, or hoses as they are disconnected. Cover
any disassembled components and clean them properly before
assembly.
Clean the hydraulic system properly after any major component
exchange or especially after a component failure, to remove any
contamination.
1. Put identification marks on components for installation purposes.
Illustration 1 g02603076
2. Remove the bolts that secure bearing cage (1) to the transfer gear case. Use Tooling (F) to
separate bearing cage (1) from the transfer gear case.
3. Remove bearing cage (1) and shims (2) from the transfer gear case.
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25. Illustration 2 g02602859
4. Remove the bolts that secure bearing cage (3) to the transfer gear case. Use Tooling (F) to
separate bearing cage (3) from the transfer gear case.
5. Remove bearing cage (3) and shims (4) from the transfer gear case.
Illustration 3 g02603657
6. Remove gear assembly (5).
Illustration 4 g02603659
7. Remove tube (6) and gear assembly (7).
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26. Illustration 5 g02602876
8. Remove bearing cups (8) from the transfer gear case. Attach Tooling (A) and a suitable
lifting device onto the transfer gear case. The weight of the transfer gear case is
approximately 340 kg (750 lb). Turn over the transfer gear case. Remove Tooling (A).
Illustration 6 g01102873
9. Remove the bolts that secure bearing cage (9) to the transfer gear case. Use Tooling (F) to
separate bearing cage (9) from the transfer gear case.
10. Remove bearing cage (9), shims (10), and gear (11) from the transfer gear case.
Illustration 7 g00529214
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27. 11. Remove bearing cup (12) from the transfer gear case. Attach Tooling (A) and a suitable
lifting device onto the transfer gear case. Turn over the transfer gear case.
Illustration 8 g00529215
12. Remove bolts (13) that secure bearing cage (14) to the transfer gear case. If necessary, rotate
the gear until the three threaded holes are visible in bearing cage (14). Install Tooling (F)
through gear (15) and into bearing cage (14). Tighten Tooling (F) evenly until bearing cage
(14) and gear (15) separate from the transfer gear case. Remove bearing cage (14) and gear
(15) as a unit from the transfer gear case.
Illustration 9 g00529216
Illustration 10 g00529257
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28. 13. Remove retaining ring (16) from gear (15). Remove bearing (17) and bearing cage (14)
from gear (15).
Illustration 11 g01048544
14. Remove bearing (17) from bearing cage (14).
Illustration 12 g01048548
15. Remove bolts (19) and separate gear (20) from gear (11). Use Tooling (B) to remove
bearing cone (18). Remove bearing cone (18) from gear (11). Repeat the procedure for the
bearing cone on the opposite side of gear (11).
Illustration 13 g02660644
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29. 16. Use Tooling (C) to remove bearing cone (21). Remove bearing cone (21) from gear (5).
Repeat the procedure for the bearing cone on the opposite side of gear (5).
Illustration 14 g02661176
17. Use Tooling (C) to remove bearing cone (21). Remove bearing cone (21) from gear (7).
Repeat the procedure for the bearing cone on the opposite side of gear (7).
Illustration 15 g02661799
18. Use Tooling (D) to remove bearing cup (23). Remove bearing cup (23) from bearing cage
(1). Remove O-ring seal (24) from bearing cage (1).
Illustration 16 g01048553
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30. 19. Remove bearing cup (25) from bearing cage (9).
Illustration 17 g02662017
20. Use Tooling (E) to remove bearing cup (26). Remove bearing cup (26) from bearing cage
(3). Remove O-ring seal (27) from bearing cage (3).
Illustration 18 g02603736
21. Remove the bolt that secure cover (28). Use Tooling (F) to remove cover (28). Remove
cover (28).
Illustration 19 g02603807
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31. Suggest:
If the above button click is invalid.
Please download this document
first, and then click the above link
to download the complete manual.
Thank you so much for reading
32. 22. Remove the bolt that secure bearing cage (29). Use Tooling (F) to remove bearing cage (29)
and shims (30). Remove bearing cage (29) and shims (30).
Illustration 20 g02603842
23. Remove tube (31) and gear assembly (32).
Illustration 21 g02662457
24. Use Tooling (C) to remove bearing cone (33). Remove bearing cone (33) from gear (32).
Repeat the procedure for the bearing cone on the opposite side of gear (32).
Illustration 22 g02603857
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