Komatsu TD-7H, TD-8H, TD-9H Crawler Tractor Shop Manual CEBM003200

Description

• Model List:
  • TD-7H Crawler Tractor
  • TD-8H Crawler Tractor
  • TD-9H Crawler Tractor

• 1. MAIN MENU
• 2. COVER
• 3. INDEX TO SECTIONS
• 4. SECTION 1 INTRODUCTION
• 4.1. SAFETY PRECAUTIONS
• 4.1.1. GENERAL
• 4.1.2. BEFORE STARTING THE ENGINE
• 4.1.3. OPERATION
• 4.1.4. MAINTENANCE
• 4.1.5. SHUTDOWN
• 4.1.6. SAFETY PRODUCT GRAPHICS AND LOCATION
• 4.2. SERVICE INFORMATION
• 4.2.1. GENERAL
• 4.2.2. PIN AND SERIAL NUMBERS
• 4.2.3. SERVICE TOOLS AND PARTS
• 4.2.4. INSPECTION AND REPAIR
• 4.3. LOCTITE USAGE
• 4.3.1. SURFACE PREPARATION
• 4.3.2. APPLICATION
• 4.3.3. SETTING TIME
• 4.3.4. REMOVAL
• 4.3.5. APPLICATIONS AT LOW TEMPERATURES
• 5. SECTION 2 MISCELLANEOUS
• 5.1. DIMENSIONS
• 5.1.1. TD7H STD DIMENSIONS
• 5.1.2. TD7H LGP DIMENSIONS
• 5.1.3. TD8H STD DIMENSIONS
• 5.1.4. TD8H LGP DIMENSIONS
• 5.1.5. TD9H STD DIMENSIONS
• 5.1.6. TD9H LGP DIMENSIONS
• 5.2. SPECIFICATIONS
• 5.2.1. TD7H STD, TD7H LGP SPECIFICATIONS
• 5.2.2. TD8H STD, TD8H LGP SPECIFICATIONS
• 5.2.3. TD9H STD, TD9H LGP SPECIFICATIONS
• 5.3. CAPACITIES AND LUBRICANTS
• 5.4. SPECIAL TORQUES
• 5.5. STANDARD TORQUES
• 5.5.1. INTRODUCTION OF NECESSARY TOOLS
• 5.5.2. BOLT IDENTIFICATION CHART
• 5.5.3. GRADE 5 AND 8 NONPHOSPATE COATED HARDWARE
• 5.5.4. GRADE 8 PHOSPATE COATED HARDWARE
• 5.5.5. STANDARD METRIC FASTENERS
• 5.5.6. HOSE CLAMPS
• 5.5.7. SPLIT FLANGE CONNECTIONS
• 6. SECTION 4 BRAKES
• 6.1. BRAKE SUPPORT BRACKET
• 7. SECTION 6 COOLING
• 7.1. GENERAL
• 7.1.1. DESCRIPTION
• 7.1.2. OPERATION
• 7.1.3. SPECIFICATIONS
• 7.2. SERVICE DIAGNOSIS
• 8. SECTION 7 DRIVE TRAIN
• 8.1. TORQUE CONVERTER
• 8.1.1. SPECIFICATIONS
• 8.1.2. DRIVE TRAIN SCHEMATIC
• 8.1.3. DESCRIPTION
• 8.1.4. OPERATON
• 8.1.5. CHECKING DRIVE TRAIN PRESSURES
• 8.1.6. CONVERTER STALL SPEED
• 8.1.7. TRANSMISSION CLUTCH TEST
• 8.2. DIRECT DRIVE
• 8.2.1. SPECIFICATIONS
• 8.2.2. CHECKING DRIVE TRAIN PRESSURES
• 9. SECTION 7B TORQUE CONVERTER
• 9.0.1. SERVICE DIAGNOSIS
• 9.1. REMOVAL
• 9.2. DISASSEMBLY TWOPIECE HOUSING
• 9.2.1. COMPLETE ASSEMBLY
• 9.2.2. CONVERTER ASSEMBLY
• 9.2.3. REAR HOUSING
• 9.3. DISASSEMBLY ONE PIECE HOUSING
• 9.3.1. COMPLETE ASSEMBLY
• 9.3.2. THRUST BEARING REPLACEMENT
• 9.3.3. OIL LEAKING IN FLYWHEEL
• 9.4. REASSEMBLY TWOPIECE HOUSING
• 9.4.1. REAR HOUSING
• 9.4.2. CONVERTER ASSEMBLY
• 9.4.3. COMPLETE ASSEMBLY
• 9.5. REASSEMBLY ONE PIECE HOUSING
• 9.5.1. OIL LEAKING IN FLY WHEEL
• 9.5.2. THRUST BEARING REPLACEMENT
• 9.5.3. COMPLETE ASSEMBLY
• 9.6. INSTALLATION
• 10. SECTION 7C TRANSMISSION
• 10.1. COMPLETE ASSEMBLY
• 10.1.1. DISASSEMBLY
• 10.1.2. REASSEMBLY
• 10.2. DIRECTIONAL (INPUT) SHAFT
• 10.2.1. GENERAL
• 10.2.2. PISTION RETURN SPRING CRITERION
• 10.3. RANGE (OUTPUT) SHAFT
• 10.3.1. GENERAL
• 10.3.2. PISTION RETURN SPRING CRITERION
• 10.3.3. DISASSEMBLY
• 10.3.4. REASSEMBLY
• 10.4. REVERSE IDLER SHAFT
• 10.4.1. GENERAL
• 10.4.2. DISASSEMBLY
• 10.4.3. REASSEMBLY
• 10.5. MAIN REGULATOR VALVE
• 10.5.1. DESCRIPTION
• 10.5.2. THEORY OF OPERATION
• 10.5.3. SPECIFICATIONS
• 10.5.4. DISASSEMBLY
• 10.5.5. REASSEMBLY
• 10.6. RANGE SELECTOR VALVE
• 10.6.1. DESCRIPTION
• 10.6.2. THEORY OF OPERATION
• 10.6.3. SPECIFICATIONS
• 10.6.4. DISASSEMBLY
• 10.6.5. REASSEMBLY
• 10.7. RATE OF RISE VALVE
• 10.8. PILOT CONTROL VALVE
• 10.8.1. DESCRIPTION
• 10.8.2. THEORY OF OPERATION
• 10.9. TRANSMISSION CONTROLS
• 11. SECTION 7E STEERING DRIVE
• 11.1. STEERING CYLINDER
• 11.2. BRAKE/STEERING SHOES
• 11.2.1. SPECIFICATIONS
• 11.2.2. SERVICE
• 11.3. BEARING CARRIER
• 11.3.1. SERVICE
• 11.4. PLANET GEAR CARRIER
• 11.4.1. SERVICE
• 11.5. REASSEMBLY
• 11.6. INSTALLATION
• 11.7. BRAKE ADJUSTMENT
• 12. SECTION 7F FINAL DRIVE
• 12.1. GENERAL
• 12.1.1. DESCRIPTION
• 12.1.2. OPERATION
• 12.1.3. SPECIFICATION
• 12.1.4. SERVICE DIAGNOSIS
• 12.2. METAL TYPE FACE SEALS
• 12.2.1. SEAL INSPECTION
• 12.2.2. SEAL INSTALLATION
• 12.3. INSTALLATION
• 13. SECTION 8 ELECTRICAL
• 14. SECTION 10 HYDRAULICS
• 14.0.1. BLADE EQUIPMENT LEVER
• 14.0.2. REAR EQUIPMENT LEVER
• 15. SECTION 10A PUMPS
• 15.1. CHARGE AND SCAVENGE PUMP
• 16. SECTION 10B CONTROL VALVE
• 16.1. REMOVAL
• 16.2. COMPLETE ASSEMBLY
• 16.2.1. DISASSEMBLY
• 16.2.2. REASSEMBLY
• 16.3. SYSTEM RELIEF VALVE
• 16.3.1. DISASSEMBLY
• 16.3.2. REASSEMBLY
• 16.4. BLADE LIFT SECTION
• 16.4.1. DISASSEMBLY
• 16.4.2. REASSEMBLY
• 16.5. BLADE TILT SECTION
• 16.5.1. DISASSEMBLY
• 16.5.2. REASSEMBLY
• 16.6. BLADE ANGLE OR RIPPER SECTION
• 16.6.1. DISASSEMBLY
• 16.6.2. REASSEMBLY
• 16.7. INSTALLATION
• 17. SECTION 10C CYLINDERS
• 17.1. BLADE EQUIPMENT
• 18. SECTION 12 POWER
• 18.1. ENGINE
• 18.1.1. STANDARD VALUE TABLE
• 19. SECTION 14 UNDERCARRIAGE
• 19.0.1. TRACK TOP IDLER
• 19.0.2. TRACK ROLLER
• 19.0.3. FRONT CROSSBAR
• 19.0.4. REAR RIGID BAR
• 19.0.5. MAINTENANCE
• 19.1. SERVICE DIAGNOSIS
• 19.2. WEAR LIMIT CHECKS
• 19.2.1. SPECIFICATIONS
• 19.2.2. GENERAL
• 19.2.3. TRACK SHOE GROUSER HEIGHT
• 19.2.4. LINK HEIGHT
• 19.2.5. BUSHING OUTSIDE DIAMETER
• 19.2.6. INTERNAL PIN AND BUSHING WEAR (PITCH)
• 19.2.7. FRONT IDLER FLANGE HEIGHT
• 19.2.8. TRACK ROLLER ROLLING DIAMETER
• 19.2.9. TOP IDLER ROLLING DIAMETER
• 19.3. METAL TYPE FACE SEALS
• 19.3.1. SEAL INSPECTION
• 19.3.2. SEAL INSTALLATION
• 19.4. TRACK FRAME ALIGHNMENT
• 20. SECTION 15 TRACK CHAIN
• 20.1. MASTER PIN TYPE CHAINS
• 20.1.1. DESCRIPTION
• 20.1.2. SPECIFICATIONS
• 20.1.3. MAINTENANCE
• 20.1.4. REMOVAL
• 20.1.5. TRACK CHAIN REPAIR
• 20.1.6. INSTALLATION
• 20.2. SPLIT LINK TYPE CHAINS
• 20.2.1. COMPLETE CHAIN REBUILD
• 20.2.2. SINGLE TRACK CHAIN JOINT REBUILD
• 21. SECTION 17 MOUNTED EQUIPMENT
• 21.1. C FRAME RUB BARS
• 21.1.1. MOUNTING
• 21.2. ANGLING FRAME
• 21.2.1. BUSHING REPLACEMENT
• 21.2.2. BUSHING REPLACEMENT
• 21.3. BLADE BUSHINGS
• 21.3.1. BUSHING REPLACEMENT