This document provides instructions for disassembling and assembling the torque converter of a Caterpillar 621H wheel tractor. The disassembly process involves using various tools to remove 18 different components from the torque converter housing. The assembly process describes installing the components in reverse order and includes torque specifications for bolts. Proper end play is checked at the end to ensure correct assembly.
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 suggests that if clicking the above button is invalid, the user should first download the document and then click the link to download the complete manual. It thanks the reader for their time.
The document provides instructions for disassembling and assembling the main hydraulic pump of a M315D Wheeled Excavator. It lists 34 steps for disassembly, removing components like pistons, springs, seals and bearings. It then lists 36 steps for assembly, replacing components and using tools to set specifications like the lift-off limitation. Precautions are provided to prevent contamination and release of spring forces during the process.
This document provides instructions for assembling the main hydraulic pump of an excavator model. It lists 49 steps and includes illustrations of each step. The steps include installing various parts like bearings, seals, pistons, springs, and valves. Tools needed are also listed. The summary concludes by stating to install the main hydraulic pump by referring to another section of the repair manual.
The document provides instructions for installing a swing drive on an excavator model M315D. It lists the required tools and parts. The procedure involves 28 steps, including installing bearings, seals, gears, and other components into the swing drive housing. Specific torque specifications and dimensional checks are listed to ensure proper assembly. Installation is completed by positioning the swing drive in the swing brake housing and securing it with bolts.
This document provides instructions for removing and installing a pilot control valve on a D10 track-type tractor. Key steps include:
1. Removing the right side console cover and disconnecting control rods and oil lines from the valve.
2. Removing bolts to take the valve off its mounting bracket.
3. Installing the valve by connecting oil lines and control rods and securing it with bolts back on the bracket.
This document provides instructions for disassembling and assembling the final drive of a D9R track-type tractor. It describes removing components such as the planetary carrier, gears, shafts, and hub. Various tools are required, including link brackets, a push-puller tool group, driver group, and hydraulic cylinder assembly. Precautions are given for using hydraulic cylinders and puller studs during disassembly. The multi-step process includes pressing, lifting, and removing components from the planetary carrier, sun gear, and hub.
1) The document provides instructions to disassemble and assemble the final drive of a D9R track-type tractor.
2) It describes using various tools to remove over 30 components of the final drive including gears, shafts, seals, and hubs.
3) Precautions are included when using hydraulic cylinders and heated components to disassemble pieces.
1) The document provides instructions for removing and installing the final drive planetary carrier in a D9R track-type tractor.
2) It describes using various tools to remove the carrier, hub components, seals, and gears. It also explains how to reinstall these parts in reverse order.
3) Fourteen steps are outlined for removal and thirteen steps for installation, ensuring proper alignment of parts and torquing of bolts.
The document provides instructions for disassembling and assembling the steering clutch and brake of a D7R track-type tractor. It describes 20 steps to disassemble the components and 19 steps to reassemble them. These include removing plates, seals, springs, and other parts, and replacing them in the reverse order. Tools required include link brackets and a driver group. Proper spring loading and seal installation are emphasized.
This document provides instructions for assembling and installing the final drive on a D7R track-type tractor. It describes 31 steps for assembly, including installing seals, bearings, gears, shafts and covers. For installation, it outlines 10 steps such as positioning the final drive, installing bolts, filling it with oil and reconnecting the track. The document contains diagrams to illustrate each step in the process.
Caterpillar Cat D7R II WATER FORDING TRACTOR (Prefix DJT) Service Repair Manu...ze3xiandiao
This document provides instructions for disassembling and assembling the steering planetary and brake of a D7R Series II Water Fording Tractor. It describes removing 24 components including the planetary group, brake, ring gear, friction discs, piston, and springs. Reassembly involves installing these components in reverse order, noting proper orientation and torque specifications. Tools required include link brackets, a driver group, forcing bolts, and sealant.
Caterpillar Cat D7R II TRACK-TYPE TRACTOR (Prefix AGN) Service Repair Manual ...ze3xiandiao
The document provides instructions for removing a final drive, steering planetary, and brake assembly from a D7R II track-type tractor. It describes using lifting brackets, shackles, bolts and nuts to attach a hoist to the assembly and remove it from the tractor. The assembly weighs approximately 800 kg (1750 lb) and precautions are listed to provide means to stop the machine without the brake installed. Fluids must be contained while working on components to collect any fluids that may drain out.
The document provides instructions for disassembling and assembling the final drives of a D7H track-type tractor. Key steps include removing the final drives from the tractor frame using specialized tools, then disassembling the internal components like planet carriers, gears, shafts, and seals. Reassembly involves heating bearings, installing seals and bearings using presses and tools, and reattaching the final drives to the frame. Precautions are noted to prevent damage to seals during axle removal and installation.
This document provides instructions for servicing the final drives on a D7H track-type tractor. It describes how to remove and disassemble the final drives, including removing the planet carriers, gears, shafts and other components. It then describes how to assemble the final drives, including installing bearings, seals, rings and other parts back into the hubs and carriers. The goal is to provide maintenance technicians with step-by-step directions for servicing these critical components.
1) The document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and crankshaft main bearings for a Caterpillar 3306 engine.
2) The procedure involves using tools to compress piston rings, installing pistons and connecting rods onto the crankshaft, checking clearances of connecting rod bearings, and removing/installing main bearing caps.
3) Technicians are advised to keep all parts clean and lubricated with engine oil to prevent damage and wear.
The document provides instructions for removing final drive cases, gears, idler pinions and bearings from a D7G track-type tractor. The steps include:
1) Removing bolts holding the final drive case in position.
2) Installing guide bolts and forcing screws to separate the final drive case from the steering clutch case.
3) Using wire to hold the idler pinion in place so the planet carrier does not fall when the final drive case is removed.
The document provides step-by-step instructions for removing and installing sprocket assemblies on a final drive case. It involves draining the oil, removing the sprocket and various components using specialized tools, cleaning seals and surfaces, and installing the new sprocket along with bearings, seals, and other parts in reverse order. Precise measurements and torque specifications are listed to ensure proper installation.
The document provides instructions for removing and installing sprocket assemblies on a direct drive final drive. The key steps include:
1. Draining the oil and removing the sprocket, holder assembly, seals, bearings and other components.
2. Cleaning surfaces and installing new seals before pressing the sprocket onto the hub using a hydraulic press.
3. Reassembling the holder assembly by installing bearings, seals, and adjusting nut then attaching it to the sprocket shaft.
This document provides instructions for removing and installing the engine in a D7F track-type tractor model 94N. The removal process involves draining fluids, disconnecting wiring harnesses and fluid lines, and removing mounting hardware. The engine can then be lifted out of the tractor body. Installation is the reverse of removal, reconnecting all fluid lines, wiring, and securing the engine with mounting hardware. Proper lubrication and adjustment of components is also specified.
This document provides instructions for removing and installing various components of a D7F track-type tractor engine. The components include the timing gear cover, camshaft, flywheel, crankshaft rear seal, power take-off drive gears and bearings, and removing the entire engine. Detailed steps are provided for each component, including preparatory steps, individual installation and removal steps, and concluding steps.
car rentals in nassau bahamas | atv rental nassau bahamasjustinwilson0857
At Dash Auto Sales & Car Rentals, we take pride in providing top-notch automotive services to residents and visitors alike in Nassau, Bahamas. Whether you're looking to purchase a vehicle, rent a car for your vacation, or embark on an exciting ATV adventure, we have you covered with our wide range of options and exceptional customer service.
Website: www.dashrentacarbah.com
The document suggests that if clicking the above button is invalid, the user should first download the document and then click the link to download the complete manual. It thanks the reader for their time.
The document provides instructions for disassembling and assembling the main hydraulic pump of a M315D Wheeled Excavator. It lists 34 steps for disassembly, removing components like pistons, springs, seals and bearings. It then lists 36 steps for assembly, replacing components and using tools to set specifications like the lift-off limitation. Precautions are provided to prevent contamination and release of spring forces during the process.
This document provides instructions for assembling the main hydraulic pump of an excavator model. It lists 49 steps and includes illustrations of each step. The steps include installing various parts like bearings, seals, pistons, springs, and valves. Tools needed are also listed. The summary concludes by stating to install the main hydraulic pump by referring to another section of the repair manual.
The document provides instructions for installing a swing drive on an excavator model M315D. It lists the required tools and parts. The procedure involves 28 steps, including installing bearings, seals, gears, and other components into the swing drive housing. Specific torque specifications and dimensional checks are listed to ensure proper assembly. Installation is completed by positioning the swing drive in the swing brake housing and securing it with bolts.
This document provides instructions for removing and installing a pilot control valve on a D10 track-type tractor. Key steps include:
1. Removing the right side console cover and disconnecting control rods and oil lines from the valve.
2. Removing bolts to take the valve off its mounting bracket.
3. Installing the valve by connecting oil lines and control rods and securing it with bolts back on the bracket.
This document provides instructions for disassembling and assembling the final drive of a D9R track-type tractor. It describes removing components such as the planetary carrier, gears, shafts, and hub. Various tools are required, including link brackets, a push-puller tool group, driver group, and hydraulic cylinder assembly. Precautions are given for using hydraulic cylinders and puller studs during disassembly. The multi-step process includes pressing, lifting, and removing components from the planetary carrier, sun gear, and hub.
1) The document provides instructions to disassemble and assemble the final drive of a D9R track-type tractor.
2) It describes using various tools to remove over 30 components of the final drive including gears, shafts, seals, and hubs.
3) Precautions are included when using hydraulic cylinders and heated components to disassemble pieces.
1) The document provides instructions for removing and installing the final drive planetary carrier in a D9R track-type tractor.
2) It describes using various tools to remove the carrier, hub components, seals, and gears. It also explains how to reinstall these parts in reverse order.
3) Fourteen steps are outlined for removal and thirteen steps for installation, ensuring proper alignment of parts and torquing of bolts.
The document provides instructions for disassembling and assembling the steering clutch and brake of a D7R track-type tractor. It describes 20 steps to disassemble the components and 19 steps to reassemble them. These include removing plates, seals, springs, and other parts, and replacing them in the reverse order. Tools required include link brackets and a driver group. Proper spring loading and seal installation are emphasized.
This document provides instructions for assembling and installing the final drive on a D7R track-type tractor. It describes 31 steps for assembly, including installing seals, bearings, gears, shafts and covers. For installation, it outlines 10 steps such as positioning the final drive, installing bolts, filling it with oil and reconnecting the track. The document contains diagrams to illustrate each step in the process.
Caterpillar Cat D7R II WATER FORDING TRACTOR (Prefix DJT) Service Repair Manu...ze3xiandiao
This document provides instructions for disassembling and assembling the steering planetary and brake of a D7R Series II Water Fording Tractor. It describes removing 24 components including the planetary group, brake, ring gear, friction discs, piston, and springs. Reassembly involves installing these components in reverse order, noting proper orientation and torque specifications. Tools required include link brackets, a driver group, forcing bolts, and sealant.
Caterpillar Cat D7R II TRACK-TYPE TRACTOR (Prefix AGN) Service Repair Manual ...ze3xiandiao
The document provides instructions for removing a final drive, steering planetary, and brake assembly from a D7R II track-type tractor. It describes using lifting brackets, shackles, bolts and nuts to attach a hoist to the assembly and remove it from the tractor. The assembly weighs approximately 800 kg (1750 lb) and precautions are listed to provide means to stop the machine without the brake installed. Fluids must be contained while working on components to collect any fluids that may drain out.
The document provides instructions for disassembling and assembling the final drives of a D7H track-type tractor. Key steps include removing the final drives from the tractor frame using specialized tools, then disassembling the internal components like planet carriers, gears, shafts, and seals. Reassembly involves heating bearings, installing seals and bearings using presses and tools, and reattaching the final drives to the frame. Precautions are noted to prevent damage to seals during axle removal and installation.
This document provides instructions for servicing the final drives on a D7H track-type tractor. It describes how to remove and disassemble the final drives, including removing the planet carriers, gears, shafts and other components. It then describes how to assemble the final drives, including installing bearings, seals, rings and other parts back into the hubs and carriers. The goal is to provide maintenance technicians with step-by-step directions for servicing these critical components.
1) The document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and crankshaft main bearings for a Caterpillar 3306 engine.
2) The procedure involves using tools to compress piston rings, installing pistons and connecting rods onto the crankshaft, checking clearances of connecting rod bearings, and removing/installing main bearing caps.
3) Technicians are advised to keep all parts clean and lubricated with engine oil to prevent damage and wear.
The document provides instructions for removing final drive cases, gears, idler pinions and bearings from a D7G track-type tractor. The steps include:
1) Removing bolts holding the final drive case in position.
2) Installing guide bolts and forcing screws to separate the final drive case from the steering clutch case.
3) Using wire to hold the idler pinion in place so the planet carrier does not fall when the final drive case is removed.
The document provides step-by-step instructions for removing and installing sprocket assemblies on a final drive case. It involves draining the oil, removing the sprocket and various components using specialized tools, cleaning seals and surfaces, and installing the new sprocket along with bearings, seals, and other parts in reverse order. Precise measurements and torque specifications are listed to ensure proper installation.
The document provides instructions for removing and installing sprocket assemblies on a direct drive final drive. The key steps include:
1. Draining the oil and removing the sprocket, holder assembly, seals, bearings and other components.
2. Cleaning surfaces and installing new seals before pressing the sprocket onto the hub using a hydraulic press.
3. Reassembling the holder assembly by installing bearings, seals, and adjusting nut then attaching it to the sprocket shaft.
This document provides instructions for removing and installing the engine in a D7F track-type tractor model 94N. The removal process involves draining fluids, disconnecting wiring harnesses and fluid lines, and removing mounting hardware. The engine can then be lifted out of the tractor body. Installation is the reverse of removal, reconnecting all fluid lines, wiring, and securing the engine with mounting hardware. Proper lubrication and adjustment of components is also specified.
This document provides instructions for removing and installing various components of a D7F track-type tractor engine. The components include the timing gear cover, camshaft, flywheel, crankshaft rear seal, power take-off drive gears and bearings, and removing the entire engine. Detailed steps are provided for each component, including preparatory steps, individual installation and removal steps, and concluding steps.
car rentals in nassau bahamas | atv rental nassau bahamasjustinwilson0857
At Dash Auto Sales & Car Rentals, we take pride in providing top-notch automotive services to residents and visitors alike in Nassau, Bahamas. Whether you're looking to purchase a vehicle, rent a car for your vacation, or embark on an exciting ATV adventure, we have you covered with our wide range of options and exceptional customer service.
Website: www.dashrentacarbah.com
Top-Quality AC Service for Mini Cooper Optimal Cooling PerformanceMotor Haus
Ensure your Mini Cooper stays cool and comfortable with our top-quality AC service. Our expert technicians provide comprehensive maintenance, repairs, and performance optimization, guaranteeing reliable cooling and peak efficiency. Trust us for quick, professional service that keeps your Mini Cooper's air conditioning system in top condition, ensuring a pleasant driving experience year-round.
Expanding Access to Affordable At-Home EV Charging by Vanessa WarheitForth
Vanessa Warheit, Co-Founder of EV Charging for All, gave this presentation at the Forth Addressing The Challenges of Charging at Multi-Family Housing webinar on June 11, 2024.
Real-time driver monitoring is one of the easiest ways to make fleet management efficient as well as seamless. Connected vehicle solutions such as fleet GPS trackers and associated software help businesses in several ways. Refer to the post below for more details.
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.
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 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.
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.
Private Network For SIS Licensees.
Sat Mar 27 07:09:34 UTC+0800 2021
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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.
Private Network For SIS Licensees.
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.
Private Network For SIS Licensees.
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.
Private Network For SIS Licensees.
Sat Mar 27 07:12:22 UTC+0800 2021
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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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