The document provides instructions for disassembling and assembling the final drive of a 312B excavator. It lists 47 steps to fully disassemble the final drive including removing gears, shafts, seals, and other components. The assembly procedure is described in reverse order and requires specific tools including a repair stand, crossblock, push-puller plates, spring compressor plates, internal pliers, link brackets, and torque wrenches. Thorough cleaning is important before disassembly and assembly to ensure proper reinstallation of parts.
Caterpillar Cat 312B L Excavator (Prefix 9NW) Service Repair Manual (9NW00001...f8usejkddmmd
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, links, gears, seals, and bearings. The assembly process reverses this by installing new seals and bearings, and reinstalling the removed components in the reverse order. Precision tools are required to compress springs, remove snap rings, and install seals properly.
Caterpillar Cat 312B and 312B L Excavator (Prefix 9NW) Service Repair Manual ...fijsekkdmdm2w
This document provides disassembly and assembly instructions for the final drive of a 312B excavator. The disassembly process involves 47 steps to remove components like the brake assembly, planetary gears, seals, and spindle nut. The assembly process reverses the disassembly steps and includes using tools like a repair stand, crossblock, push-puller plate, and torque wrench to reinstall components and check spindle runout using a dial indicator.
Caterpillar Cat 312B L Excavator (Prefix 9NW) Service Repair Manual (9NW00001...ufjksemd8ujd
This document provides disassembly and assembly instructions for the final drive of a 312B excavator. The disassembly process involves 47 steps to remove components like the brake assembly, planetary gears, seals, and spindle nut. The assembly process reverses the disassembly steps and includes using tools like a repair stand, crossblock, push-puller plate, and torque wrench to reinstall components and check spindle runout using a dial indicator.
Caterpillar Cat 312B and 312B L Excavator (Prefix 9NW) Service Repair Manual ...fujkskemdmdm4r
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, shaft link, disks, seals, planetary gears, carriers, and spindle nut. The assembly requires installing new seals, checking heights with dial indicators, and torquing the spindle nut to 1500 N·m. Precise alignment marks are made on parts to ensure correct reinstallation.
Caterpillar Cat 312B L Excavator (Prefix 9NW) Service Repair Manual (9NW00001...8ufjsekddm8u
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, shaft link, disks, seals, planetary gears, carriers, and spindle nut. The assembly requires installing new seals, checking heights with dial indicators, and torquing the spindle nut to 1500 N·m. Precise alignment marks are made on parts to ensure correct reinstallation.
Caterpillar Cat 312B L Excavator (Prefix 9NW) Service Repair Manual (9NW00001...fusjekkdmdmd2w
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, shaft link, disks, seals, planetary gears, carriers, and spindle nut. The assembly requires installing new seals, checking heights with dial indicators, and torquing the spindle nut to 1500 N·m. Precise alignment marks are made on parts to ensure correct reinstallation.
Caterpillar Cat 312B L Excavator (Prefix 9NW) Service Repair Manual (9NW00001...prmy389342
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, links, gears, seals, and bearings. The assembly process reverses this by installing new seals and bearings, and reinstalling the removed components in the reverse order. Precision tools are required for tasks like compressing springs, removing snap rings, and checking assembled heights.
Caterpillar Cat 312B L Excavator (Prefix 9NW) Service Repair Manual (9NW00001...jdkskmdmdm
This document provides disassembly and assembly instructions for the final drive of a 312B excavator. The disassembly process involves 47 steps to remove components like the brake assembly, planetary gears, seals, and spindle nut. The assembly process reverses the disassembly steps and includes using tools like a repair stand, crossblock, push-puller plate, and torque wrench to reinstall components and check spindle runout using a dial indicator.
Caterpillar Cat 312B L Excavator (Prefix 9NW) Service Repair Manual (9NW00001...f8usejkddmmd
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, links, gears, seals, and bearings. The assembly process reverses this by installing new seals and bearings, and reinstalling the removed components in the reverse order. Precision tools are required to compress springs, remove snap rings, and install seals properly.
Caterpillar Cat 312B and 312B L Excavator (Prefix 9NW) Service Repair Manual ...fijsekkdmdm2w
This document provides disassembly and assembly instructions for the final drive of a 312B excavator. The disassembly process involves 47 steps to remove components like the brake assembly, planetary gears, seals, and spindle nut. The assembly process reverses the disassembly steps and includes using tools like a repair stand, crossblock, push-puller plate, and torque wrench to reinstall components and check spindle runout using a dial indicator.
Caterpillar Cat 312B L Excavator (Prefix 9NW) Service Repair Manual (9NW00001...ufjksemd8ujd
This document provides disassembly and assembly instructions for the final drive of a 312B excavator. The disassembly process involves 47 steps to remove components like the brake assembly, planetary gears, seals, and spindle nut. The assembly process reverses the disassembly steps and includes using tools like a repair stand, crossblock, push-puller plate, and torque wrench to reinstall components and check spindle runout using a dial indicator.
Caterpillar Cat 312B and 312B L Excavator (Prefix 9NW) Service Repair Manual ...fujkskemdmdm4r
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, shaft link, disks, seals, planetary gears, carriers, and spindle nut. The assembly requires installing new seals, checking heights with dial indicators, and torquing the spindle nut to 1500 N·m. Precise alignment marks are made on parts to ensure correct reinstallation.
Caterpillar Cat 312B L Excavator (Prefix 9NW) Service Repair Manual (9NW00001...8ufjsekddm8u
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, shaft link, disks, seals, planetary gears, carriers, and spindle nut. The assembly requires installing new seals, checking heights with dial indicators, and torquing the spindle nut to 1500 N·m. Precise alignment marks are made on parts to ensure correct reinstallation.
Caterpillar Cat 312B L Excavator (Prefix 9NW) Service Repair Manual (9NW00001...fusjekkdmdmd2w
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, shaft link, disks, seals, planetary gears, carriers, and spindle nut. The assembly requires installing new seals, checking heights with dial indicators, and torquing the spindle nut to 1500 N·m. Precise alignment marks are made on parts to ensure correct reinstallation.
Caterpillar Cat 312B L Excavator (Prefix 9NW) Service Repair Manual (9NW00001...prmy389342
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, links, gears, seals, and bearings. The assembly process reverses this by installing new seals and bearings, and reinstalling the removed components in the reverse order. Precision tools are required for tasks like compressing springs, removing snap rings, and checking assembled heights.
Caterpillar Cat 312B L Excavator (Prefix 9NW) Service Repair Manual (9NW00001...jdkskmdmdm
This document provides disassembly and assembly instructions for the final drive of a 312B excavator. The disassembly process involves 47 steps to remove components like the brake assembly, planetary gears, seals, and spindle nut. The assembly process reverses the disassembly steps and includes using tools like a repair stand, crossblock, push-puller plate, and torque wrench to reinstall components and check spindle runout using a dial indicator.
Caterpillar Cat 312B and 312B L Excavator (Prefix 9NW) Service Repair Manual ...fskekkdmdmdm3e
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, links, gears, seals, and bearings. The assembly process reverses this by installing new seals and bearings, and reinstalling the removed components in the reverse order. Precision tools are required to compress springs, remove snap rings, and install seals properly.
Caterpillar Cat 312B and 312B L Excavator (Prefix 9NW) Service Repair Manual ...zan2736ban
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, shaft link, disks, seals, planetary gears, carriers, sun gears, spindle nut and bearings. The assembly requires installing new seals, checking heights with dial indicators, and torquing the spindle nut to 1500 N·m. Precise alignment of parts is important for correct reassembly.
This document provides disassembly and assembly instructions for the final drive of a 312B excavator. The disassembly process involves 47 steps to remove components like the brake assembly, planetary gears, seals, and spindle nut. The assembly process reverses the disassembly steps and includes using tools like a repair stand, crossblock, push-puller plate, and torque wrench to reinstall components and check spindle runout using a dial indicator.
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, links, gears, seals, and bearings. The assembly process reverses this by installing new seals and bearings, and reinstalling the removed components in the reverse order. Precision tools are required to compress springs, remove snap rings, and install seals properly.
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, links, gears, seals, and bearings. The assembly process reverses this by installing new seals and bearings, and reinstalling the removed components in the reverse order. Precision tools are required to compress springs, remove snap rings, and install seals properly.
Caterpillar cat 312 b excavator (prefix 9nw) service repair manual (9nw00001 ...fjsekkxszdmmem
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, links, gears, seals, and bearings. The assembly process reverses this by installing new seals and bearings, and reinstalling the removed components in the reverse order. Precision tools are required for tasks like compressing springs, removing snap rings, and checking assembled heights.
Caterpillar cat 312 b l excavator (prefix 9nw) service repair manual (9nw0000...dfjjsjkemmm
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It lists 47 steps to disassemble the final drive including removing bolts, springs, pistons, links, disks, gears, seals, and other components. It then lists 51 steps to reassemble the final drive, starting with installing new seals and checking gear heights with tools, and reversing the disassembly steps to reinstall all components in the proper order and orientation. The goal is to thoroughly clean and inspect all parts before precise reassembly of the final drive and travel motor system.
Caterpillar cat 312 b l excavator (prefix 9nw) service repair manual (9nw0000...idkkdmmd
This document provides disassembly and assembly instructions for the final drive of a 312B excavator. The disassembly process involves 47 steps to remove components like the brake assembly, planetary gears, seals, and spindle nut. The assembly process reverses the disassembly steps and includes using tools like a repair stand, crossblock, push-puller plate, and torque wrench to reinstall components and check spindle runout using a dial indicator.
Caterpillar cat 312 b excavator (prefix 9nw) service repair manual (9nw00001 ...kmdddmm
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, links, gears, seals, and bearings. The assembly process reverses this by installing new seals and bearings, and reinstalling the removed components in the reverse order. Precision tools are required for tasks like compressing springs, removing snap rings, and checking assembled heights.
Caterpillar cat 312 b l excavator (prefix 9nw) service repair manual (9nw0000...fjsjjdkemmde
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It lists 47 steps to disassemble the final drive including removing bolts, springs, pistons, links, disks, gears, seals, and other components. It then lists 51 steps to reassemble the final drive, starting with installing new seals and checking gear heights with tools, and reversing the disassembly steps to reinstall all components in the proper order and orientation. The purpose is to provide maintenance technicians with a procedure to fully disassemble and reassemble the final drive.
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, links, gears, seals, and bearings. The assembly process reverses this by installing new seals and bearings, and reinstalling the removed components in the reverse order. Precision tools are required to compress springs, remove snap rings, and install seals properly.
Caterpillar Cat 312B L Excavator (Prefix 9NW) Service Repair Manual (9NW00001...km7seydwuhdw
This document provides disassembly and assembly instructions for the final drive of a 312B excavator. The disassembly process involves 47 steps to remove components like the brake assembly, planetary gears, seals, and spindle nut. The assembly process reverses the disassembly steps and includes using tools like a repair stand, crossblock, push-puller plate, and torque wrench to reinstall components and check spindle runout using a dial indicator.
This document provides disassembly and assembly instructions for the final drive of a 312B excavator. The disassembly process involves 47 steps to remove components like the brake assembly, planetary gears, seals, and spindle nut. The assembly process reverses the disassembly steps and includes using tools like a repair stand, crossblock, push-puller plate, and torque wrench to reinstall components and check spindle runout using a dial indicator.
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, links, gears, seals, and bearings. The assembly process reverses this by installing new seals and bearings, and reinstalling the removed components in the reverse order. Precision tools are required to compress springs, remove snap rings, and install seals properly.
Caterpillar cat 312 b excavator (prefix 9nw) service repair manual (9nw00001 ...fjsekdhjenmdn
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It lists 47 steps to disassemble the final drive including removing bolts, springs, pistons, links, disks, gears, seals, and other components. It then lists 51 steps to reassemble the final drive, replacing all O-rings and ensuring parts are clean before reassembly. Tolerances are checked with dial indicators during assembly.
The document provides disassembly and assembly instructions for the final drive of a 312B excavator. It consists of 47 steps to disassemble the final drive and 18 steps to reassemble it. The disassembly process involves removing components like the travel motor, brake assembly, piston, links, gears, seals, and bearings. The assembly process reverses this by installing new seals and bearings, and reinstalling the removed components in the reverse order. Precision tools are required to complete the disassembly and assembly safely and properly.
Caterpillar cat 312 b excavator (prefix 9nw) service repair manual (9nw00001 ...fjsekksmemm
This document provides instructions for disassembling and assembling the final drive of a Caterpillar 312B excavator. The disassembly process involves 47 steps to remove components like the brake assembly, planetary gears, seals, and bearings. The assembly follows the reverse order, noting that specific tools are required to reinstall components like the spindle nut which requires 1500 Nm of torque. The summary provides an overview while focusing on the key steps and components involved in the process.
Caterpillar cat 312 b l excavator (prefix 9nw) service repair manual (9nw0000...fjskkksmemm
The document provides instructions for disassembling and assembling the final drive of a 312B excavator. Some key steps include:
1. Removing the final drive and travel motor and disassembling components like springs, pistons, disks, gears, and seals.
2. Using various tools to remove parts like retaining rings, snap rings, nuts, and shafts.
3. Inspecting and repairing parts as needed before assembly.
4. Reassembling components in reverse order and verifying clearances and heights using tools like dial indicators.
Caterpillar Cat 312C L Excavator (Prefix CBT) Service Repair Manual (CBT00001...tuzhiyou2
The document provides instructions for disassembling and assembling the swing drive of a 312C excavator. It describes removing over 20 individual parts in 16 steps to fully disassemble the older style swing drive. These include removing the sun gear, carrier assembly, planetary shafts, bearings, and housing components. Reassembly is described in 17 steps, covering pressing components back together and installing seals, washers, and fasteners using specific tools. The level of detail provided aims to fully disassemble and reassemble the swing drive system.
The document provides instructions for disassembling and assembling the swing drive of a 312C excavator. It describes removing over 20 individual parts in 16 steps to fully disassemble the older style swing drive. These include removing the sun gear, carrier assembly, planetary shafts, bearings, and housing components. Reassembly is the reverse of disassembly, applying sealant or locking agents as needed and torquing fasteners to specifications. The process is similar for the newer swing drive style, involving removing over 15 parts across 14 illustrated steps.
Caterpillar Cat 312D L Excavator (Prefix SKA) Service Repair Manual (SKA00001...qfyc504378
- The document provides instructions for removing and installing the flywheel housing on a Caterpillar C4.2 engine.
- To remove the flywheel housing, first remove the electric starting motor and flywheel, then install lifting tools on the housing and remove bolts and washers to lift the housing off. Remove the gasket and oil seal.
- To install the flywheel housing, first install a new oil seal and gasket, then place the housing in position and secure it with washers and bolts, and reinstall the flywheel and electric starting motor.
Caterpillar Cat 312D L Excavator (Prefix RKF) Service Repair Manual (RKF00001...qfyc504378
The document provides instructions for removing and installing the flywheel housing on a Caterpillar C4.2 engine. It describes:
- Removing the electric starting motor and flywheel first
- Using lifting tools to remove the housing, which weighs approximately 29 kg
- Removing bolts, washers and gasket from the housing
- Installing a new gasket and reattaching the housing with bolts and washers
- Reinstalling the flywheel and electric starting motor after housing installation is complete.
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Caterpillar Cat 312D L Excavator (Prefix SKA) Service Repair Manual (SKA00001...qfyc504378
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Caterpillar Cat 312D L Excavator (Prefix RKF) Service Repair Manual (RKF00001...qfyc504378
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The front housing removal requires removing several other components first, then removing bolts and separating the housing. Installation involves reversing the removal steps and checking gaskets and seals.
The document provides instructions for removing and installing a flywheel housing on a Caterpillar C4.2 engine. It describes:
1) Removing the flywheel, muffler brackets, and bolts to remove the housing.
2) Installing the housing by lifting it into place with tools, replacing the bolts, and reinstalling the muffler brackets.
3) Checking the flywheel runout after installation before reinstalling removed parts like the muffler and starter motor.
The document provides instructions for removing and installing the idler gear and front housing on a Caterpillar 312D excavator engine. The removal procedure for the idler gear involves using various tools to remove the idler gear bolt, thrust plate, and idler gear from the idler gear shaft. The installation procedure outlines installing the idler gear, thrust plate, washer and idler gear bolt. The removal procedure for the front housing includes removing components attached to the housing like the alternator and fuel injection pump. It also provides instructions for removing housing mounting bolts and removing the front housing from the engine.
The document provides instructions for removing and installing the flywheel housing on a Caterpillar C4.2 engine. The removal procedure involves using lifting tools to remove the housing, which weighs approximately 29 kg. The oil seal is also removed using driver tools. For installation, a new gasket is used and the housing is secured with bolts after checking dowel pins and installing the new oil seal. The flywheel and starting motor must then be reinstalled.
The document provides instructions for removing the cylinder head from a Caterpillar C4.2 engine used in 312D excavators. The steps include:
1. Removing the valve mechanism cover base, rocker shaft, pushrods, and electronic unit injectors.
2. Optionally removing the exhaust manifold if necessary.
3. Loosen and removing the cylinder head bolts in a specific sequence.
4. Removing the cylinder head from the engine block.
The instructions are part of a service manual for technicians, providing detailed procedures for disassembling and reassembling engine components.
The document provides instructions for removing and installing the flywheel housing on a Caterpillar C4.2 engine. It describes:
1) Using lifting equipment to remove the flywheel housing which weighs approximately 29 kg.
2) Removing bolts and washers to separate the housing from the cylinder block and removing the oil seal.
3) Cleaning surfaces, installing a new gasket and positioning the housing before reinstalling bolts, washers and the oil seal.
This document provides instructions for removing and installing the flywheel and flywheel housing on a Caterpillar 312D excavator engine. It describes using tools to remove the flywheel, rear crankshaft seal, and flywheel housing. It then explains how to prepare surfaces, install a new rear seal and gasket, and reinstall the flywheel housing. Additional steps include installing the flywheel, electric starter motor, and checking runout.
1. The document provides instructions for removing and installing a cylinder head on a Caterpillar C4.2 engine.
2. Key steps include disconnecting hoses and tubes, removing bolts, and lifting the cylinder head off using a lifting device as it weighs approximately 80 kg.
3. Reinstallation involves installing a new gasket, lowering the cylinder head into place, and tightening the bolts in a specified sequence.
Caterpillar Cat 312C L Excavator (Prefix DBN) Service Repair Manual (DBN00001...qfyc504378
1) The document provides instructions for removing and installing a fuel injection pump and turbocharger from a Caterpillar 3064 engine.
2) Key steps include removing fuel lines, bolts, and washers to access the pump and turbocharger, and installing replacement gaskets and reattaching all components in reverse order.
3) Technicians are advised to keep components clean, mark parts for alignment during reinstallation, and properly contain fluids.
Caterpillar Cat 312C L Excavator (Prefix CBT) Service Repair Manual (CBT00001...qfyc504378
This document provides instructions for disassembling and assembling the swing drive of a 312C excavator. The disassembly procedure involves using tools to remove over 20 individual parts from the carrier assembly, planetary gears, and housing. The assembly procedure instructs cleaning and applying sealant to parts before installing components in reverse order, such as pressing bearings onto shafts and installing cups into the housing. Proper cleaning and application of sealant to mating surfaces is emphasized to prevent contamination.
Caterpillar Cat 312C L Excavator (Prefix CBA) Service Repair Manual (CBA01201...qfyc504378
1. The document provides instructions for removing and installing various parts of a 3064 engine, including the crankshaft rear seal, flywheel housing, crankshaft pulley, crankshaft front seal, and idler gear.
2. The procedures include a list of required tools and step-by-step instructions describing how to remove and install each part while keeping parts clean to prevent damage.
3. Technicians are advised to contain fluids, properly dispose of fluids, and apply sealant or oil to mating surfaces during installation to ensure correct assembly and prevent leaks.
The document provides instructions for removing and installing the front housing on a 312C excavator engine. It describes:
1) Removing components like the alternator, water pump and fuel injection pump before removing the front housing.
2) Loosening hoses and removing bolts to detach the front housing from other components.
3) Inspecting parts like gears, seals and gaskets during removal.
4) Cleaning mating surfaces and installing new gaskets or seals before reinstalling the front housing with bolts and hoses.
5) Checking timing gear alignment and installing other removed components after installing the front housing.
1) The document provides instructions for removing and installing a fuel injection pump and turbocharger from a Caterpillar 3064 engine.
2) Key steps include removing fuel lines, bolts, and washers to access the pump and turbocharger, and installing replacement gaskets and reattaching all components in reverse order.
3) Technicians are advised to keep components clean, mark parts for alignment during reinstallation, and properly contain fluids.
This document provides instructions for disassembling and assembling the swing drive of a 312C excavator. The disassembly procedure involves using tools to remove over 20 individual parts from the carrier assembly, planetary gears, and housing. The assembly procedure instructs cleaning and applying sealant to parts before installing components in reverse order, taking care to press bearings onto shafts using a press and support blocks. Proper cleaning and application of sealant is emphasized to prevent contamination.
1. The document provides instructions for removing and installing various parts of a 3064 engine, including the crankshaft rear seal, flywheel housing, crankshaft pulley, crankshaft front seal, and idler gear.
2. The procedures include a list of required tools and step-by-step instructions describing how to remove and install each part while keeping parts clean to prevent damage.
3. Technicians are advised to contain fluids, properly dispose of fluids, and apply sealant or oil to mating surfaces during installation to ensure correct assembly and prevent leaks.
This document provides disassembly instructions for the final drive, travel motor, and counterbalance valve of 312C and 312C L excavator models. It outlines over 30 steps to disassemble components like the sprocket, travel brake valve, piston assemblies, barrel assembly, planetary gears, and covers. Required tools include link brackets, a transmission repair stand, bolts, pullers, wrenches, and other equipment to properly disassemble the excavator systems. Safety notices are included regarding fluid drainage, spring pressures, and striking parts.
Caterpillar Cat 312B L Excavator (Prefix 9FS) Service Repair Manual (9FS00001...qfyc504378
The document provides instructions for removing and installing camshaft gears on Caterpillar 3054 engines. Key steps include:
1. Aligning timing marks and removing the camshaft gear bolt and washer
2. Using a puller tool to remove the camshaft gear
3. Inspecting the gear for wear and installing the gear by aligning the keyway and timing marks
Caterpillar Cat 312B L EXCAVATOR (Prefix 8JR) Service Repair Manual (8JR00001...qfyc504378
The document provides instructions for servicing the water pump of a Caterpillar 3064 engine. It describes how to disassemble the water pump by removing the pulley, flange, retaining ring, shaft assembly, impeller and other internal components. It then explains how to inspect and replace worn parts before reassembling the water pump with the shaft, impeller, bearings, seal and other components replaced as needed. The instructions are intended to guide maintenance technicians in properly servicing the engine's water pump.
Implementing ELDs or Electronic Logging Devices is slowly but surely becoming the norm in fleet management. Why? Well, integrating ELDs and associated connected vehicle solutions like fleet tracking devices lets businesses and their in-house fleet managers reap several benefits. Check out the post below to learn more.
Welcome to ASP Cranes, your trusted partner for crane solutions in Raipur, Chhattisgarh! With years of experience and a commitment to excellence, we offer a comprehensive range of crane services tailored to meet your lifting and material handling needs.
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Fleet management these days is next to impossible without connected vehicle solutions. Why? Well, fleet trackers and accompanying connected vehicle management solutions tend to offer quite a few hard-to-ignore benefits to fleet managers and businesses alike. Let’s check them out!
What Could Be Behind Your Mercedes Sprinter's Power Loss on Uphill RoadsSprinter Gurus
Unlock the secrets behind your Mercedes Sprinter's uphill power loss with our comprehensive presentation. From fuel filter blockages to turbocharger troubles, we uncover the culprits and empower you to reclaim your vehicle's peak performance. Conquer every ascent with confidence and ensure a thrilling journey every time.
2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B EXCAVATOR 9NW
Configuration: 312B & 312B L Excavators 9NW00001-UP (MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly
312B Excavator Machine Systems
Media Number -RENR1113-01 Publication Date -01/06/1999 Date Updated -29/11/2001
i02061750
Final Drive - Disassemble
SMCS - 4050-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-2420 Repair Stand 1
B
9S-7338 Crossblock 1
3H-0465 Push-Puller Plate 2
154-9326 Spring Compressor Plate 1
154-9323 Spacer 2
C 5P-4758 Internal Pliers 1
D 138-7575 Link Bracket 2
E 1U-5839 Puller 1
F
199-4925
Wrench
(1) 1
165-1670 Wrench 1
165-1671 Reaction Shaft 1
132-8119 Torque Wrench 1
132-8223 110 V Power Pack 1
132-8231 220 V Power Pack 1
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3. G 154-9315 Thread File 1
( 1 )
Use this wrench for the newer shaft nut that has four slots.
Start By:
A. Remove the final drive. Refer to Disassembly and Assembly, "Final Drive - Remove" in this
manual.
1. Thoroughly clean the outside of the travel motor and the final drive prior to disassembly.
2. Put an alignment mark across the sections of the travel motor and the final drive for
assembly purposes. The parts must be reinstalled in the original locations of the parts.
Illustration 1 g00526895
3. Fasten the travel motor and the final drive to Tooling (A) with the travel motor in the up
position. Remove drain plugs (1) in order to drain the oil. The capacity of the final drive is
2.5 L (.66 US gal).
Illustration 2 g00526930
4. Remove the bolts (2) and use the lifting strap in order to remove the travel motor from the
final drive.
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5. Illustration 3 g00527283
5. Use Tooling (B) to compress the brake assembly and remove the retaining ring.
Illustration 4 g00527299
6. Remove spacer ring (3) and twenty springs (4) .
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6. Illustration 5 g00527333
Typical example
7. Apply a suitable amount of air pressure in the oil passage in order to partially remove piston
(5) .
Illustration 6 g00527337
8. Remove piston (5) .
Illustration 7 g00527353
9. Remove shaft link (6) .
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7. Illustration 8 g00527355
10. Remove brake disks (7) .
Illustration 9 g00527404
11. Remove supporting ring (8) .
Illustration 10 g00527398
12. Use Tooling (C) to remove snap ring (9) .
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8. 13. Remove seal (10) from spindle (11) .
Illustration 11 g00527410
Typical example
14. Remove seals (12) from piston (5) .
15. Use lifting straps and Tooling (D) in order to lift the final drive off Tooling (A) .
16. Carefully rotate the final drive so that the planetary cover is up.
17. Fasten the final drive to Tooling (A) .
Illustration 12 g00527492
18. Remove twelve bolts (13) that secure cover (14) to the final drive. Remove the O-ring seal
from the cover.
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9. Illustration 13 g00527496
19. Remove sun gear shaft (15) from the final drive.
Illustration 14 g00527500
20. Remove the first stage of planetary gear assembly (16) from the final drive.
Illustration 15 g00527501
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10. 21. Use snap ring pliers to remove snap ring (17) that secures planetary gear (18) to the
planetary carrier.
Illustration 16 g00527505
22. Use Tooling (E) in order to remove planetary gear (18). Remove the disk from planetary
carrier (19) .
23. Repeat Step 21 and Step 22.
Illustration 17 g00527583
24. Use snap ring pliers to remove snap ring (20) from sun gear (21) .
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11. Illustration 18 g00527597
25. Remove sun gear (21) from planetary carrier (19) .
Illustration 19 g00527606
26. Remove the second stage of planetary gear assembly (22) from the final drive.
Illustration 20 g00527613
27. Use snap ring pliers to remove snap ring (23) from planetary gear (24) .
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12. Illustration 21 g00527622
28. Use Tooling (E) to remove planetary gear (24). Remove the disk from planetary carrier
(25) .
29. Repeat Steps 27 and 28 for the other two planetary gears and disks.
Illustration 22 g00527625
30. Use snap ring pliers to remove snap ring (26) from sun gear (27) .
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13. Illustration 23 g00527629
31. Remove sun gear (27) from planetary carrier (25) .
Illustration 24 g00527656
32. Use snap ring pliers to remove snap ring (28) that secures planetary gear (29) to spindle
(30) .
33. Use Tooling (E) to remove planetary gear (29) from spindle (30) .
34. Repeat Steps 32 and 33 for the other four planetary gears.
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14. Illustration 25 g00527840
Illustration 26 g00528079
35. Remove bolt (31), tab (32) and ball (33) from spindle nut (34).
Note: Use the access hole in ring gear (35) to access bolt (31). Ring gear (35) can be rotated
in order to align the access hole with bolt (31) .
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15. Illustration 27 g00530820
Note: The procedure for drilling will create a small amount of steel chips. Do not allow the
chips to fall into bearing kit (35) .
36. Use a 4.76 mm (.188 inch) drill bit (41) to remove the damaged portion of threads which
was caused by ball (33). This will require drilling into spindle (30) to a depth of
approximately 1.5 mm (.06 inch).
37. Clear the steel chips from the hole. Do not allow the chips to fall into bearing kit (35) .
38. Repeat Steps 35 through 37 in order to remove the remaining bolt assembly.
Illustration 28 g00527917
39. Install the reaction shaft from Tooling (F) on spindle (30), as shown.
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16. Illustration 29 g00527930
40. Install the socket from Tooling (F) over spindle nut (34), as shown.
41. Use Tooling (F) to remove spindle nut (34). The torque that is required to remove the
spindle nut is approximately 1500 N·m (1100 lb ft).
Illustration 30 g00528669
42. Remove bearing kit (35) from spindle (30) .
Note: It may be necessary to remove bearing kit (35) by pulling bearing kit (35) with ring
gear (36) .
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17. Illustration 31 g00528772
43. Remove ring gear (36) from spindle (30) .
Illustration 32 g00528781
44. Remove one half of Duo-cone seal kit (37) from ring gear (36) .
Illustration 33 g00528793
45. Remove bearing kit (38) from ring gear (36) .
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18. Illustration 34 g00528800
46. Remove the second half of Duo-cone seal kit (37) from spindle (30) .
Illustration 35 g00528814
Typical example
47. Use Tooling (G) to shape spindle threads (39), if the threads appear damaged.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Fri Jun 26 20:01:33 UTC+0800 2020
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19. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B EXCAVATOR 9NW
Configuration: 312B & 312B L Excavators 9NW00001-UP (MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly
312B Excavator Machine Systems
Media Number -RENR1113-01 Publication Date -01/06/1999 Date Updated -29/11/2001
i02061751
Final Drive - Assemble
SMCS - 4050-016
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
(A) 1P-2420 Repair Stand 1
(B)
9S-7338 Crossblock 1
3H-0465 Push-Puller Plate 2
154-9326 Spring Compressor Plate 1
154-9323 Spacer 2
(C) 5P-4758 Internal Pliers 1
(D) 138-7575 Link Bracket 2
(E) 161-4350 Duo-cone Seal Kit 1
(F)
199-4925
Socket
(1) 1
165-1670 Socket 1
165-1671 Reaction Shaft 1
132-8119 Torque Wrench 1
132-8223 110 V Power Pack 1
132-8231 220 V Power Pack 1
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20. (G)
6V-3075 Dial Indicator 1
6V-6167 Contact Point 1
3P-1565 Collet Clamp 1
165-8958 Plastic Base for Indicator 1
(H) 165-3977 Punch 1
(J)
155-1709 Hydraulic Test Adapter 1
3J-1907 O-ring Seal 1
6V-3965 Nipple Assembly 1
6V-4143 Coupler Assembly 2
6V-3014 Hose Assembly 1
8T-0855 Pressure Gauge 1
1U-5230 Hand Pump 1
5S-2403 Fitting 1
1S-8937 Valve 1
2D-7325 Tee 1
6V-3966 Nipple Assembly 1
( 1 )
Use this wrench for the newer shaft nut that has four slots.
Note: Make sure that all of the parts of the final drive and the travel motor are thoroughly clean
and free of dirt and debris prior to assembly. Replace all O-ring seals that are used in the final
drive with new O-ring seals. Reassemble the final drive and the travel motor on Tooling (A) .
Illustration 1 g00581889
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21. Illustration 2 g00528800
1. Use Tooling (E) to install one half of Duo-cone seal kit (37) into spindle (30). Refer to
Disassembly and Assembly, "Duo-Cone Conventional Seals - Install" in this manual.
2. Put a mark (40) on spindle (30). The mark indicates the position of the original balls (33).
The mark is used in Step 18.
Illustration 3 g00581916
3. Use Tooling (G) to check assembled height (X) in at least four places at 90 degree intervals.
The difference in height around the ring must not be more than 1.0 mm (.04 inch).
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22. Illustration 4 g00528793
4. Install bearing kit (38) into ring gear (36) .
Note: Check the condition of the bearing kit. If the bearing kit is worn or damaged, use a
new bearing kit.
Illustration 5 g00528781
5. Use Tooling (E) to install the second one half of Duo-cone seal kit (37) into ring gear (36).
Refer to Disassembly and Assembly, "Duo-Cone Conventional Seals - Install" in this
manual.
6. Repeat step 3.
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23. Illustration 6 g00528772
7. Install spindle (30) onto Tooling (A) .
Note: Turn over ring gear (36) very carefully. Make sure that Duo-cone seal kit (37) is not
dislodged.
8. Install ring gear (36) onto spindle (30) .
Illustration 7 g00530753
9. Install bearing kit (35) onto spindle (30) .
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24. Illustration 8 g00527917
10. Install the reaction shaft from Tooling (F) on spindle (30), as shown.
Illustration 9 g00527930
Note: Lubricate the threads with oil before installation. Use caution. The threads are easy to
cross thread.
11. Install spindle nut (34) onto spindle (30) .
12. Install the socket from Tooling (F) on spindle nut (34) .
Note: Rotate the spindle in one direction during the tightening procedure in order to seat the
bearings properly.
13. Use Tooling (F) to tighten spindle nut (34) to a torque of 1500 N·m (1100 lb ft).
14. Mark spindle nut (34) in relation to spindle (30) .
Note: Do not confuse this mark with mark (40) for the location of balls (33) .
15. Tighten spindle nut (34) to a torque of 2500 N·m (1840 lb ft).
16. Loosen spindle nut (34) so that the mark on the spindle nut is 5 to 10 degrees from the mark
on the spindle.
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25. Thank you very much for
your reading. Please Click
Here. Then Get COMPLETE
MANUAL. NO WAITING
NOTE:
If there is no response to
click on the link above,
please download the PDF
document first and then
click on it.
26. 17. Tighten spindle nut (34) to a torque of 1500 N·m (1100 lb ft).
Illustration 10 g00530793
18. Measure the distance from the new bolt (31) to mark (40). The distance must be at least 10
mm (.4 inch). If the distance is less than 10 mm (.4 inch), use a new spindle nut (34) .
Illustration 11 g00581917
19. Use Tooling (H) to peen the threads of spindle (30) .
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27. Illustration 12 g00528079
20. Install bolt (31), tab (32) and ball (33) into spindle nut (34). Tighten bolt (31) to a torque of
8.5 N·m (6 lb ft).
Note: Use the access hole in ring gear (35) to install bolt (31). Ring gear (35) can be rotated
in order to align the access hole with bolt (31) .
Note: Bend the long tab on tab (32) over the "ear" of ring gear (35). Bend the short tab of
tab (32) over bolt (31) .
21. Repeat step 19 and step 20 in order to install the remaining bolt assembly.
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28. Illustration 13 g00527656
22. If necessary, heat gears (29) to 135 °C (275 °F). Install gears (29) on spindle (30). Use snap
ring pliers to install snap ring (28) that secures planetary gear (29) to spindle (30) .
Illustration 14 g00527629
23. Install sun gear (27) into planetary carrier (25) .
Illustration 15 g00527625
24. Use snap ring pliers to install snap ring (26) on sun gear (27) .
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312B & 312B L Excavators 9NW00001-UP (MACHINE) POWERED BY 3054 Engin...
2020/6/26
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