Komatsu 730E Dump Truck Shop Manual CEBM006001

Description

• Model List:
  • 730E Dump Truck

• 1. COVER
• 2. FOREWARD
• 3. CONTENTS
• 3.1. GENERAL INFORMATION
• 3.1.1. TRUCK COMPONENT DESCRIPTION SPECIFICATIONS
• 3.1.2. GENERAL SAFETY AND TRUCK OPERATION
• 3.1.3. WARNINGS AND CAUTIONS
• 3.1.4. CHARTS AND TABLES
• 3.1.5. STORAGE PROCEDURES
• 3.2. STRUCTURES
• 3.2.1. STRUCTURAL COMPONENTS
• 3.2.1.1. GRILLE AND HOOD
• 3.2.1.2. LADDERS
• 3.2.1.3. DECKS
• 3.2.1.4. BODY POSITION INDICATOR
• 3.2.1.5. ROCK EJECTORS
• 3.2.1.6. HOIST LIMIT SWITCHES
• 3.2.1.7. FUEL GAUGE SENDER
• 3.3. ENGINE, FUEL, COOLING, AND AIR CLEANER
• 3.3.1. POWER TRAIN
• 3.3.1.1. ALTERNATOR REMOVAL AND INSTALLATION PROCEDURE
• 3.3.1.2. ENGINE / ALTERNATOR MATING
• 3.3.1.3. ENGINE
• 3.3.2. AIR CLEANERS
• 3.3.2.1. FILTER ELEMENT REPLACEMENT
• 3.3.2.2. MAIN FILTER ELEMENT CLEANING
• 3.3.2.3. PRECLEANER SECTION
• 3.4. ELECTRIC SYSTEM (24 VDC, NONPROPULSION
• 3.4.1. VDC ELECTRIC SUPPLY SYSTEM
• 3.4.1.1. ELECTRICAL SYSTEM DESCRIPTION
• 3.4.1.2. BATTERY MAINTENANCE AND SERVICE
• 3.4.1.3. ELECTRIC START SYSTEM
• 3.4.1.4. ENGINE PRELUB STARTER SYSTEM
• 3.4.2. VDC ELECTRICAL SYSTEM COMPONENTS
• 3.4.2.1. PASSENGER SEAT BASE COMPARTMENT
• 3.4.2.2. BODY UP SWITCH
• 3.4.2.3. HOIST LIMIT SWITCH
• 3.4.2.4. GROUND LEVEL SHUTDOWN
• 3.4.2.5. VDC RELAY AND DIODE BOARDS
• 3.5. ELECTRIC PROPULSION AND CONTROL
• 3.5.1. ELECTRICAL PROPULSION COMPONENTS
• 3.5.1.1. GENERAL SYSTEM DESCRIPTION
• 3.5.1.2. CONTROL SYSTEM
• 3.5.1.3. FL275 PANEL
• 3.5.1.4. DIGIT DISPLAY PANEL
• 3.5.1.5. PORTABLE TEST UNIT (PTU)
• 3.5.2. MISCELLANEOUS ELECTRICAL PROPULSION COMPONENTS
• 3.5.2.1. ALTERNATOR
• 3.5.2.2. ELECTRIC WHEEL MOTORS
• 3.5.2.3. RETARDING GRIDS
• 3.5.2.4. ELECTRONIC ACCELERATOR AND RETARD CONTROL
• 3.5.2.5. COOLING BLOWER WARNING SYSTEM
• 3.5.2.6. ELECTRICAL CONTROL CABINET
• 3.5.3. ELECTRICAL CHECKOUT PROCEDURE
• 3.6. DRIVE AXLE, SPINDLES AND WHEELS
• 3.6.1. TIRES AND RIMS (G02012)
• 3.6.1.1. FRONT TIRES AND RIMS
• 3.6.1.2. REAR TIRES AND RIMS
• 3.6.2. FRONT WHEEL HUB AND SPINDLE ASSEMBLY (G03012)
• 3.6.2.1. WHEEL HUB AND SPINDLE ASSEMBLY
• 3.6.2.2. STEERING CYLINDERS AND TIE ROD
• 3.6.2.3. TOEIN ADJUSTMENT
• 3.6.3. REAR AXLE HOUSING ATTACHMENT (G04010)
• 3.6.4. REAR AXLE HOUSING (G05004)
• 3.6.4.1. REAR AXLE HOUSING
• 3.6.4.2. WHEEL MOTOR
• 3.7. HYDRAIR II SUSPENSIONS
• 3.7.1. FRONT SUSPENSION
• 3.7.1.1. REMOVAL
• 3.7.1.2. INSTALLATION
• 3.7.1.3. SUSPENSION PRESSURE TEST
• 3.7.2. REAR SUSPENSION
• 3.7.2.1. REMOVAL
• 3.7.2.2. INSTALLATION
• 3.7.2.3. SUSPENSION PRESSURE TEST
• 3.8. BRAKE CIRCUIT
• 3.8.1. BRAKE CIRCUIT
• 3.8.1.1. SERVICE BRAKE CIRCUIT OPERATION
• 3.8.1.2. SECONDARY BRAKING AND AUTOMATIC APPLY
• 3.8.1.3. PARKING BRAKE CIRCUIT
• 3.8.1.4. BRAKE LOCK CIRCUIT
• 3.8.1.5. WARNING CIRCUIT
• 3.8.1.6. BRAKE VALVE CUTAWAY
• 3.8.2. BRAKE CIRCUIT COMPONENT SERVICE
• 3.8.2.1. BRAKE VALVE
• 3.8.2.2. HYDRAULIC BRAKE ACCUMULATORS
• 3.8.3. BRAKE CIRCUIT CHECKOUT PROCEDURE
• 3.8.4. BRAKE CIRCUIT AND BRAKE VALVE TROUBLESHOOTING
• 3.8.5. HYDRAULIC BRAKE SYSTEM CHECKOUT PROCEDURE DATA SHEET
• 3.8.6. FRONT BRAKES (ROCKWELL)
• 3.8.6.1. BRAKE CALIPER
• 3.8.6.2. BRAKE LINING
• 3.8.6.3. BRAKE PAD CONDITIONING (BURNISHING) PROCEDURE
• 3.8.6.4. TEMPORARY BRAKE DISCONNECT (DISABLE) PROCEDURE
• 3.8.6.5. BRAKE BLEEDING PROCEDURE
• 3.8.7. REAR BRAKES (ROCKWELL)
• 3.8.7.1. BRAKE CALIPER, DISC AND PARKING BRAKE
• 3.8.7.2. CALIPER PISTON ASSEMBLY
• 3.8.7.3. BENCH TEST
• 3.8.7.4. BRAKE LINING
• 3.8.7.5. BRAKE PAD CONDITIONING (BURNISHNG) PROCEDURE
• 3.8.7.6. BRAKE BLEEDING PROCEDURE
• 3.8.8. PARKING BRAKE (ROCKWELL)
• 3.8.8.1. CALIPER STYLE IDENTIFICATION (SCL15 VS. SCL70)
• 3.8.9. PARKING BRAKE ADJUSTMENT (SCL 15)
• 3.8.9.1. PARK BRAKE CALIPER DISASSEMBLY
• 3.8.9.2. CLEANING AN INSPECTION
• 3.8.9.3. PARK BRAKE CALIPER ASSEMBLY
• 3.8.10. PARK BRAKE LINING
• 3.8.10.1. REPLACEMENT
• 3.8.10.2. CONDITIONING (BURNISHING PROCEDURE)
• 3.8.11. BRAKE BLEEDING PROCEDURE
• 3.9. HYDRAULIC SYSTEM
• 3.9.1. HYDRAULIC SYSTEM
• 3.9.1.1. HOIST CIRCUIT OPERATION
• 3.9.1.2. STEERING CIRCUIT OPERATION
• 3.9.2. HYDRAULIC COMPONENT REPAIR
• 3.9.3. HYDRAULIC TANK
• 3.9.3.1. FILLING INSTRUCTIONS
• 3.9.3.2. REMOVAL
• 3.9.3.3. INSTALLATION
• 3.9.3.4. STRAINER AND DIFFUSER
• 3.9.4. STEERING CIRCUIT
• 3.9.4.1. STEERING CIRCUIT OPERATION
• 3.9.4.2. COMPONENT DESCRIPTION
• 3.9.4.3. STEERING CONTROL VALVE
• 3.9.4.4. STEERING CIRCUIT COMPONENT REPAIR
• 3.9.4.5. HOIST CIRCUIT
• 3.9.4.6. HOIST CIRCUIT COMPONENT REPAIR
• 3.9.4.7. HYDRAULIC SYSTEM FILTERS
• 3.9.4.8. HYDRAULIC CHECKOUT PROCEDURES
• 3.10. OPTIONS AND SPECIAL TOOLS
• 3.10.1. FIRE CONTROL SYSTEMS
• 3.10.1.1. ANSUL FIRE CONTROL PNEUMATIC SYSTEM
• 3.10.1.2. ANSUL FIRE CONTROL ELECTRIC SYSTEM
• 3.10.1.3. ANSUL FIRE CONTROL SYSTEM MANUAL
• 3.10.2. ALTERNATOR AND WHEEL MOTOR COOLING AIR FILTER SYSTEM
• 3.10.2.1. SYSTEM ADJUSTMENT
• 3.10.2.2. PUMP
• 3.10.2.3. BLOWER DRIVE MOTOR
• 3.10.2.4. BLOWER BEARING REPAIR
• 3.10.2.5. AIR CLEANER
• 3.10.3. WIGGINS QUICK FILL FUEL SYSTEM
• 3.10.3.1. TANK BREATHER VALVE
• 3.10.3.2. FUEL RECEIVER
• 3.10.4. FAN DRIVE CLUTCH HYDRAULIC ACTUATED
• 3.10.4.1. GENERAL DESCRIPTION
• 3.10.4.2. MAINTENANCE
• 3.10.4.3. TROUBLESHOOTING
• 3.10.4.4. FIELD CHECK DIAGNOSIS
• 3.10.4.5. TROUBLESHOOTING CHART
• 3.10.4.6. DISASSEMBLY
• 3.10.4.7. REASSEMBLY
• 3.10.4.8. INSPECTION OF PARTS
• 3.10.4.9. REBUILD TOOLS
• 3.10.5. ENGINE COOLANT HEATER SYSTEM HOT START 220 VOLT
• 3.10.5.1. HEATING ELEMENT
• 3.10.5.2. THERMOSTAT
• 3.10.6. ENGINE OIL HEATERS HOT START 220 VOLT
• 3.10.6.1. TROUBLESHOOTING
• 3.10.6.2. HEATING ELEMENT
• 3.10.7. ENGINE AND COOLANT HEATERS 440 VOLT
• 3.10.7.1. TROUBLESHOOTING
• 3.10.7.2. COOLANT HEATING ELEMENT
• 3.10.7.3. OIL HEATING ELEMENT
• 3.10.8. SPECIAL TOOL GROUP
• 3.10.9. HEATER / AIR CONDITIONING SYSTEM
• 3.10.9.1. ENVIRONMENTAL IMPACT
• 3.10.9.2. OPERATOR CAB CONDITIONING
• 3.10.9.3. PRINCIPLES OF REFRIGERATION
• 3.10.9.4. MAJOR SYSTEM COMPONENTS
• 3.10.9.5. SYSTEM SERVICING
• 3.10.9.6. EVACUATING THE SYSTEM
• 3.10.9.7. SYSTEM TROUBLESHOOTING
• 3.10.10. VDC ELECTRIC SUPPLY SYSTEM
• 3.10.10.1. ELECTRICAL SYSTEM DESCRIPTION
• 3.10.10.2. BATTERY MAINTENANCE AND SERVICE
• 3.10.10.3. BATTERY CHARGING SYSTEM
• 3.10.11. NIEHOFF 250 AMP ALTERNATOR OVERHAUL MANUAL
• 3.10.11.1. DIMENSIONS
• 3.10.11.2. SPECIFICATIONS
• 3.10.11.3. SERVICE PARTS LIST
• 3.10.11.4. EXPLODED VIEW
• 3.10.11.5. ON VEHICLE TEST
• 3.10.11.6. BENCH TEST
• 3.10.11.7. STATIC TESTS
• 3.10.11.8. ALTERNATOR DISASSEMBLY
• 3.10.11.9. ALTERNATOR ASSEMBLY
• 3.10.11.10. SERVICE TOOL INSTRUCTIONS
• 3.10.12. FUEL WATER SEPARATOR
• 3.10.12.1. INSTALLATION
• 3.10.12.2. OPERATION
• 3.10.12.3. FILTER SERVICE
• 3.10.13. PAYLOAD METER II OBWS
• 3.10.13.1. TABLE OF CONTENTS
• 3.11. OPERATORS CAB
• 3.11.0.1. GLASS REPLACEMENT
• 3.11.1. CAB COMPONENTS
• 3.11.1.1. WINDSHIELD WIPER
• 3.11.1.2. WINDSHIELD WASHER
• 3.11.2. OPERATOR COMFORT
• 3.11.2.1. OPERATOR SEAT
• 3.11.3. HEATER / AIR CONDITIONER
• 3.11.3.1. OPERATION
• 3.11.4. HEATER COMPONENTS
• 3.11.4.1. CIRCUIT BREAKERS
• 3.11.4.2. HEATER CONTROL COMPONENTS
• 3.11.4.3. HEATER COIL
• 3.11.4.4. FAN MOTOR AND SPEED CONTROL
• 3.11.4.5. ACTUATORS
• 3.11.4.6. FILTER
• 3.12. LUBRICATION AND SERVICE
• 3.12.1. LUBRICATION AND SERVICE
• 3.13. ALPHABETICAL INDEX
• 3.14. SYSTEM SCHEMATICS
• 3.14.1. HYDRAULIC BRAKE SYSTEM SCHEMATIC
• 3.14.2. HYDRAULIC SYSTEM SCHEMATIC (HUSCO VALVE)
• 3.14.3. POWER AND EXCITATION SCHEMATIC HE376
• 3.14.4. ELECTRICAL SCHEMATIC HE476
• 3.14.5. ELECTRICAL SCHEMATIC EH7478