The document provides instructions for disassembling the final drive of a 324D excavator. It lists required tools and a multi-step process involving removing bolts, covers, gears, seals, and other components. Individual parts are removed using various tools, with notes on alignment marks, part weights, and cleanliness. The carrier assembly, ring gears, and other internal parts are then dismantled through steps like pressing out pins and removing thrust washers and gears.
Caterpillar Cat 324D L Excavator (Prefix MND) Service Repair Manual (MND00001...kesi7153062
The document provides instructions to disassemble the final drive of an excavator. Key steps include:
1. Marking parts for alignment and lifting the final drive assembly off the machine.
2. Removing the cover and internal gears, shafts, and carriers.
3. Pressing shafts out of carriers and lifting off additional parts like planetary carriers.
4. Driving out spring pins to separate remaining components.
Caterpillar Cat 324D L Excavator (Prefix MND) Service Repair Manual (MND00001...shudun96087
The document provides instructions to disassemble the final drive of an excavator. Key steps include:
1. Marking parts for alignment and lifting the final drive assembly off the machine.
2. Removing the cover and internal gears, shafts, and carriers.
3. Pressing shafts out of carriers and lifting off additional parts like planetary carriers.
4. Driving out spring pins to separate remaining components.
Caterpillar Cat 324D L Excavator (Prefix MND) Service Repair Manual (MND00001...qme229722
The document provides instructions for disassembling a final drive assembly. Key steps include:
1. Marking parts for alignment and securing the assembly to a repair stand using brackets.
2. Removing bolts and covers, lifting off heavy parts like the cover using lifting devices.
3. Dismantling internal components such as gears, plates, and plugs from the housing and covers.
Cleanliness is emphasized to prevent dirt from entering during reassembly.
The document provides instructions for disassembling a final drive assembly. It begins by removing the final drive and cleaning the components. Alignment marks are made and the assembly is mounted to a repair stand. Bolts are removed from the cover, which is then lifted off using brackets and a lifting device. Additional steps include removing bolts and gears from inside the cover. Thrust plates and plugs are also removed from the assembly.
The document provides instructions for disassembling a final drive assembly. Key steps include:
1. Marking parts for alignment and securing the assembly to a repair stand using brackets.
2. Removing bolts and covers, lifting off heavy parts like the cover using lifting devices.
3. Dismantling internal components such as gears, plates, and plugs from the housing and covers.
Cleanliness is emphasized to prevent dirt from entering during reassembly.
The document provides instructions for disassembling a final drive assembly. It begins by removing the final drive from the machine and mounting it on a repair stand. Various internal components are then removed from the final drive assembly housing in sequential order. These include the cover, thrust plate, carrier assembly, ring gears, and other planetary gear components. Detailed steps and accompanying illustrations are provided to guide the disassembly process. Cleanliness is emphasized to prevent dirt from entering the mechanism during disassembly.
The document provides instructions for disassembling a final drive component. It lists required tools and outlines 33 steps to disassemble the final drive. Key steps include removing the cover, carrier assembly, ring gears, and other internal components. Cleanliness is important during disassembly to prevent dirt from entering mechanisms. Weights of removed parts are provided.
Caterpillar Cat 325D L Excavator (Prefix AZP) Service Repair Manual (AZP00001...yfbr995309
The document provides instructions to disassemble the final drive of an excavator. Key steps include:
1. Marking and removing the final drive cover, gears, carrier assemblies, and planetary components.
2. Using tools like retaining ring pliers and a press to remove rings and shafts.
3. Dismantling the carrier assemblies by driving out spring pins and removing gears and shafts.
The process separates the final drive into its main individual parts for repair or replacement.
Caterpillar Cat 324D L Excavator (Prefix MND) Service Repair Manual (MND00001...kesi7153062
The document provides instructions to disassemble the final drive of an excavator. Key steps include:
1. Marking parts for alignment and lifting the final drive assembly off the machine.
2. Removing the cover and internal gears, shafts, and carriers.
3. Pressing shafts out of carriers and lifting off additional parts like planetary carriers.
4. Driving out spring pins to separate remaining components.
Caterpillar Cat 324D L Excavator (Prefix MND) Service Repair Manual (MND00001...shudun96087
The document provides instructions to disassemble the final drive of an excavator. Key steps include:
1. Marking parts for alignment and lifting the final drive assembly off the machine.
2. Removing the cover and internal gears, shafts, and carriers.
3. Pressing shafts out of carriers and lifting off additional parts like planetary carriers.
4. Driving out spring pins to separate remaining components.
Caterpillar Cat 324D L Excavator (Prefix MND) Service Repair Manual (MND00001...qme229722
The document provides instructions for disassembling a final drive assembly. Key steps include:
1. Marking parts for alignment and securing the assembly to a repair stand using brackets.
2. Removing bolts and covers, lifting off heavy parts like the cover using lifting devices.
3. Dismantling internal components such as gears, plates, and plugs from the housing and covers.
Cleanliness is emphasized to prevent dirt from entering during reassembly.
The document provides instructions for disassembling a final drive assembly. It begins by removing the final drive and cleaning the components. Alignment marks are made and the assembly is mounted to a repair stand. Bolts are removed from the cover, which is then lifted off using brackets and a lifting device. Additional steps include removing bolts and gears from inside the cover. Thrust plates and plugs are also removed from the assembly.
The document provides instructions for disassembling a final drive assembly. Key steps include:
1. Marking parts for alignment and securing the assembly to a repair stand using brackets.
2. Removing bolts and covers, lifting off heavy parts like the cover using lifting devices.
3. Dismantling internal components such as gears, plates, and plugs from the housing and covers.
Cleanliness is emphasized to prevent dirt from entering during reassembly.
The document provides instructions for disassembling a final drive assembly. It begins by removing the final drive from the machine and mounting it on a repair stand. Various internal components are then removed from the final drive assembly housing in sequential order. These include the cover, thrust plate, carrier assembly, ring gears, and other planetary gear components. Detailed steps and accompanying illustrations are provided to guide the disassembly process. Cleanliness is emphasized to prevent dirt from entering the mechanism during disassembly.
The document provides instructions for disassembling a final drive component. It lists required tools and outlines 33 steps to disassemble the final drive. Key steps include removing the cover, carrier assembly, ring gears, and other internal components. Cleanliness is important during disassembly to prevent dirt from entering mechanisms. Weights of removed parts are provided.
Caterpillar Cat 325D L Excavator (Prefix AZP) Service Repair Manual (AZP00001...yfbr995309
The document provides instructions to disassemble the final drive of an excavator. Key steps include:
1. Marking and removing the final drive cover, gears, carrier assemblies, and planetary components.
2. Using tools like retaining ring pliers and a press to remove rings and shafts.
3. Dismantling the carrier assemblies by driving out spring pins and removing gears and shafts.
The process separates the final drive into its main individual parts for repair or replacement.
The document provides instructions for disassembling a final drive component. It lists required tools and outlines 33 steps to disassemble the final drive. Key steps include removing the cover, carrier assembly, ring gears, and other internal components. Cleanliness is important during disassembly to prevent dirt from entering parts. Weights of components are provided to assist with lifting.
Caterpillar Cat 325D L Excavator (Prefix AZP) Service Repair Manual (AZP00001...shudun96087
The document provides instructions to disassemble the final drive of an excavator. Key steps include:
1. Marking and removing the final drive cover, gears, carrier assemblies, and planetary components.
2. Using tools like retaining ring pliers and a press to remove rings and shafts.
3. Dismantling the carrier assemblies by driving out spring pins and separating planetary gears.
The process requires cleaning components and noting part locations for reassembly.
Caterpillar Cat 325D L Excavator (Prefix AZP) Service Repair Manual (AZP00001...kesi7153062
The document provides instructions to disassemble the final drive of an excavator. Key steps include:
1. Marking and removing the final drive cover, gears, carrier assemblies, and planetary components.
2. Using tools like retaining ring pliers and a press to remove rings and shafts.
3. Dismantling the carrier assemblies by driving out spring pins and separating planetary gears.
The process requires cleaning components and noting part locations for reassembly.
The document provides instructions for disassembling a final drive component. It lists required tools and outlines 33 steps to disassemble the final drive. Key steps include removing the cover, carrier assembly, ring gears, and other internal components. Cleanliness is important during disassembly to prevent dirt from entering parts. Weights of components are provided to assist with lifting.
The document provides instructions for disassembling a final drive component. It lists required tools and a multi-step process. Key steps include removing the final drive from the machine, draining fluids, and disassembling internal parts like gears, shafts, seals and housings using various tools. Cleanliness is emphasized throughout the process. Disassembly is done in reverse order of assembly.
Caterpillar Cat 325D L Excavator (Prefix DBH) Service Repair Manual (DBH00001...kesi7153062
The document provides instructions for disassembling a final drive component. It lists required tools and a multi-step process. Key steps include removing the final drive cover, carrier assembly, ring gears, and other internal parts using various tools. Cleanliness is important during disassembly to prevent dirt from entering the mechanism. Disassembly involves separating, lifting, and removing over 30 individual parts in a specific sequence.
Caterpillar Cat 325D L Excavator (Prefix DBH) Service Repair Manual (DBH00001...shudun96087
The document provides instructions for disassembling a final drive component. It lists required tools and a multi-step process. Key steps include removing the final drive from the machine, draining fluids, and disassembling internal parts like gears, shafts, seals and housings using various tools. Cleanliness is emphasized throughout the process. Disassembly is done in reverse order of assembly.
The document provides instructions for disassembling a final drive component. It lists required tools and a multi-step process. Key steps include removing the final drive cover, carrier assembly, ring gears, and other internal parts using various tools. Cleanliness is important during disassembly to prevent dirt from entering the mechanism. Disassembly involves separating, lifting, and removing over 30 individual parts in a specific sequence.
Caterpillar Cat 325D L Excavator (Prefix DBH) Service Repair Manual (DBH00001...yfbr995309
The document provides instructions to disassemble a final drive. Key steps include:
1. Marking the final drive for alignment and securing it in a repair stand.
2. Removing bolts and brackets to detach the cover and internal gears.
3. Using tools like retaining ring pliers to remove retaining rings and separate components like carrier assemblies and planetary gears.
4. Employing a press and hammer/punch to separately remove shafts and pins from disassembled parts.
Cleanliness is emphasized and weights of parts are provided.
Caterpillar Cat 330D L Excavator (Prefix B6H) Service Repair Manual (B6H00001...f8uesjdkdmdm
The document provides instructions for installing a hydraulic lockout control on an excavator. It describes:
1) Installing the hydraulic lockout control using bolts and securing a switch.
2) Installing a panel and screws to cover the components.
3) The document contains detailed step-by-step instructions and illustrations for assembling and disassembling various components of an excavator such as a piston motor and fan. Safety warnings are provided throughout.
This document provides assembly instructions for repairing the transmission of a 329DL excavator. It consists of 52 steps to assemble the transmission components in the correct order, including installing gaskets, bearings, pistons, seals, covers, and other parts into the pump housing. Precautions are provided for steps involving spring tension. Required tools include a transmission repair stand, link brackets, driver group, seal guide, and retaining ring pliers.
This document provides instructions for disassembling and assembling the recoil spring on a 329D L excavator. It describes:
1. The required tools and sockets for disassembly and assembly.
2. The disassembly procedure which involves using a special recoil spring bench tool to safely compress the spring and remove components.
3. The assembly procedure which again uses the bench tool to compress the spring and measure its length during assembly. Proper spring length is critical.
This document provides repair instructions for a 329DL excavator transmission. It outlines 38 steps to disassemble and reassemble the transmission, including instructions to clean parts, replace seals and O-rings, measure bearing clearance using shims, and install various transmission components like gears, seals, and housing pieces. Special tools are required for tasks like installing duo-cone seals and bearing surfaces must be coated with anti-seize compound before assembly.
This document provides assembly instructions for a service repair manual in 3 sentences:
It outlines 53 steps to assemble an excavator pump, including installing various components like gaskets, bearings, pistons, seals and covers onto the pump housing in the proper order and orientation. Precautions are noted for installing springs and other parts that could cause injury. Required tools are listed and each assembly step includes an illustration for reference.
Caterpillar Cat 329D2 and 329D2L Excavator (Prefix THW) Service Repair Manual...f8uesjdkdmdm
The document provides instructions for removing and installing a flywheel on a C7.1 engine. It describes:
1) Removing the bolts and electric starting motor to access the flywheel.
2) Installing guide studs and using lifting equipment to remove the flywheel.
3) Inspecting the flywheel and removing the ring gear if needed.
4) Cleaning and preparing the surfaces, then installing the flywheel using lifting equipment and guide studs, and tightening the bolts to the specified torque.
Caterpillar Cat 329D2 and 329D2L Excavator (Prefix RGA) Service Repair Manual...f8uesjdkdmdm
The document provides instructions for disassembling and assembling a swing motor and swing drive. Key steps include:
1. Cleaning all parts thoroughly before assembly and applying a light film of hydraulic oil.
2. Using retaining ring pliers to install a retaining ring and assembling plates, pistons, springs, and valves in the proper sequence.
3. Lifting the swing motor or drive using lifting brackets and removing bolts to separate the components.
Caterpillar Cat 326D2 L Excavator (Prefix KER) Service Repair Manual (KER0000...f8uesjdkdmdm
This document provides the disassembly procedure for a travel motor in 27 steps. It begins by cleaning the outside of the travel motor and fastening it vertically. The first steps include removing the head and various internal components like seals, springs, plates, and pistons. Later steps dismantle the rotating assembly, remove bearings from the shaft, and disassemble the barrel assembly. Throughout, care is taken to mark components for reinstallation in their original positions. Required tools are also listed.
Caterpillar Cat 329D L Excavator (Prefix DTZ) Service Repair Manual (DTZ00001...f8uesjdkdmdm
The document provides instructions for removing and installing the valve mechanism cover base and cylinder head on a Caterpillar 329D excavator powered by a C7 engine. Key steps include:
1. Removing bolts and disconnecting harness assemblies to remove the valve mechanism cover base.
2. Draining coolant, removing supports and clamps, and disconnecting tubes and hoses to remove the cylinder head.
3. Installing a new gasket and torquing bolts to specified values to install the cylinder head. Reconnecting all tubes, hoses and harness assemblies.
1. The document provides instructions for removing and installing the valve mechanism cover base and cylinder head on a Caterpillar 329D excavator powered by a C7 engine.
2. The removal procedure includes disconnecting harness assemblies, removing bolts, and draining coolant from the cooling system.
3. The installation procedure specifies applying anti-seize compound to bolts and tightening them in a numerical sequence to the specified torques. Connecting harness assemblies and installing supports are also described.
Caterpillar Cat 326D2 L (Prefix KGY) Service Repair Manual (KGY00001 and up).pdff8uesjdkdmdm
This document provides instructions for disassembling and assembling the travel motor of a 326D2 excavator. It lists the required tools and gives step-by-step procedures to remove and install various components of the travel motor such as the head, bearings, brake piston, seals, and housing covers. Special care must be taken when handling springs or installing seals to avoid injury. All components must be cleaned thoroughly before assembly and lubricated with oil during reassembly.
This document provides instructions for disassembling a travel motor. It begins by having the technician clean and secure the travel motor vertically. They are instructed to mark the head and body for alignment during reassembly. Over 25 steps are then outlined to remove various components of the travel motor like the head, brake piston, plates, and barrel assembly. Throughout, technicians are warned to be careful not to damage parts and ensure components are reinstalled in their original positions.
The document provides the disassembly procedure for a travel motor in 27 steps. It begins by removing the travel motor and cleaning it. Key steps include removing the head, brake piston, friction plates, and rotating assembly. The rotating assembly contains a shaft that requires removing retaining rings and bearing races using various tools. Piston assemblies are also removed from the barrel assembly after marking their positions.
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The document provides instructions for disassembling a final drive component. It lists required tools and outlines 33 steps to disassemble the final drive. Key steps include removing the cover, carrier assembly, ring gears, and other internal components. Cleanliness is important during disassembly to prevent dirt from entering parts. Weights of components are provided to assist with lifting.
Caterpillar Cat 325D L Excavator (Prefix AZP) Service Repair Manual (AZP00001...shudun96087
The document provides instructions to disassemble the final drive of an excavator. Key steps include:
1. Marking and removing the final drive cover, gears, carrier assemblies, and planetary components.
2. Using tools like retaining ring pliers and a press to remove rings and shafts.
3. Dismantling the carrier assemblies by driving out spring pins and separating planetary gears.
The process requires cleaning components and noting part locations for reassembly.
Caterpillar Cat 325D L Excavator (Prefix AZP) Service Repair Manual (AZP00001...kesi7153062
The document provides instructions to disassemble the final drive of an excavator. Key steps include:
1. Marking and removing the final drive cover, gears, carrier assemblies, and planetary components.
2. Using tools like retaining ring pliers and a press to remove rings and shafts.
3. Dismantling the carrier assemblies by driving out spring pins and separating planetary gears.
The process requires cleaning components and noting part locations for reassembly.
The document provides instructions for disassembling a final drive component. It lists required tools and outlines 33 steps to disassemble the final drive. Key steps include removing the cover, carrier assembly, ring gears, and other internal components. Cleanliness is important during disassembly to prevent dirt from entering parts. Weights of components are provided to assist with lifting.
The document provides instructions for disassembling a final drive component. It lists required tools and a multi-step process. Key steps include removing the final drive from the machine, draining fluids, and disassembling internal parts like gears, shafts, seals and housings using various tools. Cleanliness is emphasized throughout the process. Disassembly is done in reverse order of assembly.
Caterpillar Cat 325D L Excavator (Prefix DBH) Service Repair Manual (DBH00001...kesi7153062
The document provides instructions for disassembling a final drive component. It lists required tools and a multi-step process. Key steps include removing the final drive cover, carrier assembly, ring gears, and other internal parts using various tools. Cleanliness is important during disassembly to prevent dirt from entering the mechanism. Disassembly involves separating, lifting, and removing over 30 individual parts in a specific sequence.
Caterpillar Cat 325D L Excavator (Prefix DBH) Service Repair Manual (DBH00001...shudun96087
The document provides instructions for disassembling a final drive component. It lists required tools and a multi-step process. Key steps include removing the final drive from the machine, draining fluids, and disassembling internal parts like gears, shafts, seals and housings using various tools. Cleanliness is emphasized throughout the process. Disassembly is done in reverse order of assembly.
The document provides instructions for disassembling a final drive component. It lists required tools and a multi-step process. Key steps include removing the final drive cover, carrier assembly, ring gears, and other internal parts using various tools. Cleanliness is important during disassembly to prevent dirt from entering the mechanism. Disassembly involves separating, lifting, and removing over 30 individual parts in a specific sequence.
Caterpillar Cat 325D L Excavator (Prefix DBH) Service Repair Manual (DBH00001...yfbr995309
The document provides instructions to disassemble a final drive. Key steps include:
1. Marking the final drive for alignment and securing it in a repair stand.
2. Removing bolts and brackets to detach the cover and internal gears.
3. Using tools like retaining ring pliers to remove retaining rings and separate components like carrier assemblies and planetary gears.
4. Employing a press and hammer/punch to separately remove shafts and pins from disassembled parts.
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Caterpillar Cat 330D L Excavator (Prefix B6H) Service Repair Manual (B6H00001...f8uesjdkdmdm
The document provides instructions for installing a hydraulic lockout control on an excavator. It describes:
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This document provides assembly instructions for repairing the transmission of a 329DL excavator. It consists of 52 steps to assemble the transmission components in the correct order, including installing gaskets, bearings, pistons, seals, covers, and other parts into the pump housing. Precautions are provided for steps involving spring tension. Required tools include a transmission repair stand, link brackets, driver group, seal guide, and retaining ring pliers.
This document provides instructions for disassembling and assembling the recoil spring on a 329D L excavator. It describes:
1. The required tools and sockets for disassembly and assembly.
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This document provides repair instructions for a 329DL excavator transmission. It outlines 38 steps to disassemble and reassemble the transmission, including instructions to clean parts, replace seals and O-rings, measure bearing clearance using shims, and install various transmission components like gears, seals, and housing pieces. Special tools are required for tasks like installing duo-cone seals and bearing surfaces must be coated with anti-seize compound before assembly.
This document provides assembly instructions for a service repair manual in 3 sentences:
It outlines 53 steps to assemble an excavator pump, including installing various components like gaskets, bearings, pistons, seals and covers onto the pump housing in the proper order and orientation. Precautions are noted for installing springs and other parts that could cause injury. Required tools are listed and each assembly step includes an illustration for reference.
Caterpillar Cat 329D2 and 329D2L Excavator (Prefix THW) Service Repair Manual...f8uesjdkdmdm
The document provides instructions for removing and installing a flywheel on a C7.1 engine. It describes:
1) Removing the bolts and electric starting motor to access the flywheel.
2) Installing guide studs and using lifting equipment to remove the flywheel.
3) Inspecting the flywheel and removing the ring gear if needed.
4) Cleaning and preparing the surfaces, then installing the flywheel using lifting equipment and guide studs, and tightening the bolts to the specified torque.
Caterpillar Cat 329D2 and 329D2L Excavator (Prefix RGA) Service Repair Manual...f8uesjdkdmdm
The document provides instructions for disassembling and assembling a swing motor and swing drive. Key steps include:
1. Cleaning all parts thoroughly before assembly and applying a light film of hydraulic oil.
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Caterpillar Cat 326D2 L Excavator (Prefix KER) Service Repair Manual (KER0000...f8uesjdkdmdm
This document provides the disassembly procedure for a travel motor in 27 steps. It begins by cleaning the outside of the travel motor and fastening it vertically. The first steps include removing the head and various internal components like seals, springs, plates, and pistons. Later steps dismantle the rotating assembly, remove bearings from the shaft, and disassemble the barrel assembly. Throughout, care is taken to mark components for reinstallation in their original positions. Required tools are also listed.
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The document provides instructions for removing and installing the valve mechanism cover base and cylinder head on a Caterpillar 329D excavator powered by a C7 engine. Key steps include:
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3. Installing a new gasket and torquing bolts to specified values to install the cylinder head. Reconnecting all tubes, hoses and harness assemblies.
1. The document provides instructions for removing and installing the valve mechanism cover base and cylinder head on a Caterpillar 329D excavator powered by a C7 engine.
2. The removal procedure includes disconnecting harness assemblies, removing bolts, and draining coolant from the cooling system.
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Caterpillar Cat 326D2 L (Prefix KGY) Service Repair Manual (KGY00001 and up).pdff8uesjdkdmdm
This document provides instructions for disassembling and assembling the travel motor of a 326D2 excavator. It lists the required tools and gives step-by-step procedures to remove and install various components of the travel motor such as the head, bearings, brake piston, seals, and housing covers. Special care must be taken when handling springs or installing seals to avoid injury. All components must be cleaned thoroughly before assembly and lubricated with oil during reassembly.
This document provides instructions for disassembling a travel motor. It begins by having the technician clean and secure the travel motor vertically. They are instructed to mark the head and body for alignment during reassembly. Over 25 steps are then outlined to remove various components of the travel motor like the head, brake piston, plates, and barrel assembly. Throughout, technicians are warned to be careful not to damage parts and ensure components are reinstalled in their original positions.
The document provides the disassembly procedure for a travel motor in 27 steps. It begins by removing the travel motor and cleaning it. Key steps include removing the head, brake piston, friction plates, and rotating assembly. The rotating assembly contains a shaft that requires removing retaining rings and bearing races using various tools. Piston assemblies are also removed from the barrel assembly after marking their positions.
Caterpillar Cat 325D L EXCAVATOR (Prefix T2S) Service Repair Manual (T2S00001...f8uesjdkdmdm
The document provides instructions to disassemble a final drive for a 325D L excavator. Key steps include:
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4. Using presses and hammers to separate additional components from the housing.
Caterpillar Cat 326D2 (Prefix KGY) Service Repair Manual (KGY00001 and up).pdff8uesjdkdmdm
This document provides instructions for disassembling and assembling the travel motor of 326D2 and 326D2 L excavator models. The disassembly procedure involves removing 28 different components of the travel motor including the head, port plate, bearings, brake piston, plates, seals and housing cover. Corresponding assembly instructions are also provided, specifying the use of various tools and noting that all seals and gaskets must be replaced. Cleanliness is emphasized throughout the assembly process.
The document provides step-by-step instructions to disassemble a final drive on an excavator. It begins by removing the final drive from the machine and securing it to a repair stand. Various components like gears, shafts, seals and housings are then removed individually using an assortment of tools. Detailed illustrations accompany each step to show how to properly disassemble the final drive. Cleanliness is emphasized to prevent dirt from entering the mechanism during reassembly.
Caterpillar Cat 325D L Excavator (Prefix SCR) Service Repair Manual (SCR00001...f8uesjdkdmdm
The document provides instructions for removing and installing a lifter group on a Caterpillar C7 engine. It describes disconnecting related components like the rocker arms and pushrods. It then instructs removing bolts and side covers to access the lifter arms and shaft. Identification marks should be made on each lifter before removal to ensure proper reinstallation.
Caterpillar Cat 325D L Excavator (Prefix NAC) Service Repair Manual (NAC00001...f8uesjdkdmdm
This service repair manual provides instructions for repairing a 325D L excavator transmission. It details 33 steps for disassembling and assembling the transmission components. Cleanliness is important during repair. O-rings and seals should always be replaced. Various tools are used to install bearings, seals, gears, and other parts in the correct order. Proper torque specifications and safety precautions are noted throughout the process.
Caterpillar Cat 325D L Excavator (Prefix LAL) Service Repair Manual (LAL00001...f8uesjdkdmdm
This document provides the disassembly procedure for a 325D L excavator travel motor. It lists the required tools and gives step-by-step instructions to disassemble the various components of the travel motor. Some key steps include removing the head from the motor body, extracting the brake piston, removing plates and discs, and taking apart the rotating assembly. Proper cleaning and replacement of seals is emphasized for reassembly.
Caterpillar Cat 325D L Excavator (Prefix MCL) Service Repair Manual (MCL00001...f8uesjdkdmdm
The document provides instructions to disassemble a final drive assembly in 3 steps:
1) Fasten the final drive assembly to a repair stand and remove the cover by taking out bolts and setscrews.
2) Remove additional components from the cover including a gear, check plate, and seals.
3) Clean all components thoroughly before disassembly to prevent dirt from entering during reassembly.
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2. Required Tools
Tool Part Number Part Description Qty
A 1P-2420 Transmission Repair Stand 1
B 138-7573 Link Bracket 2
C 154-6181 Forcing Screw 1
D 138-7574 Link Bracket 2
E
5F-7366 Forcing Screw 1
1P-5546 Crossblock 1
1U-9889 Crossblock 1
1P-0520 Driver Group 1
6V-7888 Puller Leg 2
1H-3112 Puller Assembly 1
1P-5551 Adjustable Screw Assembly 1
F 1U-8846 Gasket Sealant 1
Start By:
a. Remove the final drive. Refer to Disassembly and Assembly, "Final Drive - Remove".
Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of
the component should be thoroughly cleaned. This will prevent dirt from entering the
internal mechanism.
1. Put an alignment mark across the sections of the final drive for assembly purposes. The
parts must be reinstalled in the part's original locations.
Illustration 1 g00708089
2. Fasten the final drive to Tooling (A), as shown. The combined weight of the final drive and
final drive sprocket is approximately 312 kg (688 lb).
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3. 3. Remove bolts (1) and the washers that hold the cover in position.
Illustration 2 g00708090
4. Remove the setscrews from the cover. Fasten Tooling (B) and a suitable lifting device to
cover (2), as shown. The weight of cover (2) is approximately 32 kg (70 lb). Remove cover
(2).
Illustration 3 g00708091
5. Remove thrust plate (3) from cover (2).
6. Remove plugs (4) from cover (2).
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4. Illustration 4 g00708235
7. Remove O-ring seals (5) from both plugs (4) that were in the cover.
Illustration 5 g00708092
8. Remove spacer (6) from carrier assembly (7).
9. Remove sun gear (8) from carrier assembly (7).
10. Remove carrier assembly (7) by lifting the carrier assembly straight up. The weight of
carrier assembly (7) is approximately 14 kg (30 lb).
Illustration 6 g01304883
11. Disassemble carrier assembly (7), as follows.
a. Drive spring pin (10) into planetary shaft (9) with a hammer and a punch.
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5. Illustration 7 g00708144
b. Remove planetary shaft (9) with spring pin (10) from the carrier assembly.
c. Remove spring pin (10) from planetary shaft (9) with a hammer and a punch.
Illustration 8 g00708218
d. Remove thrust washers (11) and planetary gear (13) from the carrier assembly.
e. Remove bearing (12) from planetary gear (13).
12. Repeat Steps 11.a through 11.e in order to remove the remaining planetary gears from the
carrier assembly.
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6. Illustration 9 g00708162
13. Remove sun gear (14) from carrier assembly (15).
Illustration 10 g00708325
14. Remove spacer (16).
Illustration 11 g00708184
Note: It will be necessary to pry ring gears (17) away from main housing (18) in order to
install the lifting slings.
15. Fasten a suitable lifting device to ring gears (17), as shown. Remove the ring gears from
main housing (18). The weight of ring gears (17) is approximately 45 kg (100 lb).
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7. Illustration 12 g00708360
16. Use a screwdriver or a chisel in order to separate the two ring gears (17).
Note: The two ring gears are held together with Tooling (F). It may be necessary to heat the
ring gears in order to soften the sealant. Do not heat over 135 °C (275 °F) for more than
thirty minutes.
Illustration 13 g00708172
17. Position a 12.7 mm (0.50 inch) shackle under carrier assembly (15).
18. Fasten a suitable lifting device to the shackle.
19. Slowly lift carrier assembly (15) from the final drive. The weight of carrier assembly (15) is
approximately 39 kg (85 lb).
20. Disassemble carrier assembly (15), as follows.
Illustration 14 g00708175
a. Drive spring pin (20) into planetary shaft (19) with a hammer and a punch.
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8. Illustration 15 g00708370
Illustration 16 g00708220
b. Remove planetary shaft (19) with spring pin (20) from the carrier assembly.
c. Remove spring pin (20) from planetary shaft (19) with a hammer and a punch.
d. Remove thrust washers (21) and planetary gear (23) from the carrier assembly.
e. Remove bearings (22) from planetary gear (23).
21. Repeat Steps 20.a through 20.e in order to remove the remaining planetary gears from the
carrier.
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9. Illustration 17 g00708186
22. Remove O-ring seal (24) from main housing (18).
Illustration 18 g00708187
23. Remove bolts (25) from gear (26).
Illustration 19 g00708202
24. Use Tooling (C) in order to remove gear (26) from main housing (18).
Note: The motor housing will separate from the main housing (18) once gear (26) is
removed. Make sure that the motor housing is supported.
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10. Illustration 20 g00708211
25. Remove shims (27) from the main housing.
Illustration 21 g00708212
26. Fasten Tooling (D) and a suitable lifting device to main housing (18), as shown.
27. Use a hammer and a punch in order to separate main housing (18) and the final drive
sprocket from the motor housing (28). The combined weight of main housing (18) and the
final drive sprocket is approximately 82 kg (180 lb).
Illustration 22 g00708214
28. Remove Duo-Cone seal (29) from motor housing (28).
29. Remove alignment pins (30).
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11. Illustration 23 g00708215
Illustration 24 g00708216
30. Remove Duo-Cone seal (31) from main housing (18).
31. Use Tooling (E) in order to remove bearings (32) and (33) from the main housing.
32. If necessary, remove the final drive sprocket from the main housing.
33. Refer to Disassembly and Assembly, "Final Drive Sprocket - Remove and Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
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12. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 324D EXCAVATOR MND
Configuration: 324D & 324D L Excavators MND00001-UP (MACHINE) POWERED BY C7 Engine
Disassembly and Assembly
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power
Unit Machine Systems
Media Number -RENR8646-22 Publication Date -01/02/2015 Date Updated -12/09/2018
i03508206
Final Drive - Disassemble
SMCS - 4050-015
S/N - A3R1022-UP
S/N - BFC1-UP
S/N - BYS1-UP
S/N - CYW1-UP
S/N - CZF1-UP
S/N - DBH380-UP
S/N - DJF1-UP
S/N - DTZ1-UP
S/N - EBM1-UP
S/N - EJC644-UP
S/N - GPB802-UP
S/N - J8D1-UP
S/N - J9D1-UP
S/N - JAT1-UP
S/N - JHJ1-UP
S/N - JJG814-UP
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14. Tool Part Number Part Description Qty
A 1P-2420 Transmission Repair Stand 1
B 138-7573 Link Bracket 2
C 1P-1863 Retaining Ring Pliers 1
D 138-7575 Link Bracket 3
E 4C-8359 Eyebolt 2
F 138-7574 Link Bracket 2
G 138-7576 Link Bracket 2
Start By:
a. Start by removing the final drive. Refer to Disassembly and Assembly, "Final Drive -
Remove".
Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of
the component should be thoroughly cleaned. This will prevent dirt from entering the
internal mechanism.
1. Put an alignment mark across the sections of the final drive for assembly purposes. The
parts must be reinstalled to the original locations.
Illustration 1 g00892878
2. Use Tooling (G) and a suitable lifting device to position the final drive assembly onto
Tooling (A). The weight of the final drive assembly is approximately 550 kg (1200 lb).
3. Remove bolts (1).
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15. Illustration 2 g00892883
4. Use Tooling (B) and a suitable lifting device to remove cover (2). The weight of cover (2) is
approximately 32 kg (70 lb).
Illustration 3 g00892888
5. Remove bolts (3) and gear (4). Check plate (6). Replace plate (6) if plate (6) is worn.
Remove plugs (5) from cover (2).
Illustration 4 g00892906
6. Remove O-ring seals (7) from plugs (5).
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16. Illustration 5 g00892930
7. Remove gear (8) and spacer (9).
Illustration 6 g00892965
8. Use Tooling (C) to remove retaining ring (10). Remove washer (11) and gear (12). Remove
bearing assembly (13) and washer (14).
9. Repeat Step 8 for the other two gear assemblies.
Illustration 7 g00892968
10. Remove retaining ring (15).
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17. Illustration 8 g00892975
11. Remove carrier assembly (16).
Illustration 9 g01389804
12. Use a suitable press to remove the shafts from carrier assembly (16).
Illustration 10 g00892977
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18. 13. Remove gear (17) and spacer (18).
Illustration 11 g00892997
14. Use Tooling (D) and a suitable lifting device to remove planetary carrier (19). The weight of
planetary carrier (19) is approximately 48 kg (105 lb).
Illustration 12 g00893019
15. Remove retaining ring (21). Lift planetary carrier (19) off sun gear (20).
Illustration 13 g00896860
16. Drive spring pin (23) into planetary shaft (22).
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19. Illustration 14 g00893043
17. Remove planetary shaft (22). Use a suitable punch to remove spring pin (23) from planetary
shaft (22).
Illustration 15 g00896863
18. Remove washers (24) and bearing (25) from planetary gear (26).
19. Repeat Steps 16 through 18 for the other two planetary gears.
Illustration 16 g01842853
20. Remove gear (27). Remove spacer (27A).
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20. Illustration 17 g01842974
21. Use two people to remove carrier assembly (28). The weight of carrier assembly (28) is
approximately 38 kg (85 lb).
Illustration 18 g01843140
22. Drive spring pin (30) into shaft (29).
Illustration 19 g00893658
23. Remove shaft (29). Use a suitable punch to remove spring pin (30) from shaft (29).
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21. Illustration 20 g00893674
24. Remove washers (31) and bearings (32) from planetary gear (33).
25. Repeat Steps 22 through 24 for the other three planetary gears.
Illustration 21 g01208300
26. Fasten Tooling (E) and a suitable lifting device to ring gear (34), as shown. Remove ring
gear (34) from sprocket housing (35). The weight of ring gear (34) is approximately 66 kg
(146 lb).
Illustration 22 g01208542
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22. Thank you very much for
your reading. Please Click
Here. Then Get COMPLETE
MANUAL. NO WAITING
NOTE:
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click on the link above,
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23. 27. Remove O-ring seal (36) from sprocket housing (35).
Illustration 23 g01208553
28. Remove bolts (37) from coupling gear (38).
Illustration 24 g01208572
29. Install suitable forcing bolts (39) in coupling gear (38). Tighten the forcing bolts evenly in
order to loosen coupling gear (38). Remove the coupling gear from the motor housing.
Illustration 25 g01208578
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24. Illustration 26 g01208625
30. Remove shims (40) from the motor housing.
Note: Inner cones and outer bearing cones (42) are a slip fit on the motor housing. While
you remove sprocket housing (35) from the motor housing, inner bearing cone (42) may
stay with the sprocket housing or the inner bearing cone may stay on the motor housing.
31. Fasten Tooling (F) and a suitable lifting device to sprocket housing (35). Separate the
sprocket housing from the motor housing. The weight of sprocket housing (35) is
approximately 109 kg (240 lb).
Illustration 27 g01208626
32. Remove the locating pins from the motor housing.
33. Remove Duo-Cone seal (41) from the motor housing.
34. If inner bearing cone (42) remained on the motor housing, then remove the inner bearing
cone.
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25. Illustration 28 g01208633
35. Remove Duo-Cone seal (43) from the sprocket housing.
36. If inner bearing cone (42) remained on the sprocket housing, then remove the inner bearing
cone.
37. Remove the bearing cups from the sprocket housing.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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