Komatsu 330M Dump Truck Shop Manual DG642

Description

• Model List:
  • 330M Dump Truck

• 1. MAIN MENU
• 2. COVER
• 3. A01001.pdf
• 3.1. MAJOR COMPONENTS SPECIFICATIONS A2
• 3.2. GENERAL SAFETY AND OPERATION A3
• 3.3. WARNINGS AND CAUTIONS A4
• 3.4. STANDARD TORQUE CHARTS AND CONVERSION TABLES A5
• 3.5. STORAGE PROCEDURES A7
• 4. A05002.pdf
• 4.1. STANDARD CHARTS AND TABLES
• 4.1.1. INDEX OF TABLES
• 4.1.1.1. Sealants and Adhesives
• 5. M08009.pdf
• 5.1. SPECIAL TOOLS
• 6. M09003.pdf
• 6.1. AIR CONDITIONING SYSTEM
• 6.1.1. ENVIRONMENTAL IMPACT
• 6.1.2. OPERATOR CAB AIR CONDITIONING
• 6.1.3. PRINCIPLES OF REFRIGERATION
• 6.1.3.1. Refrigeration The Act Of Cooling
• 6.1.3.2. The Refrigeration Cycle
• 6.1.4. AIR CONDITIONER SYSTEM COMPONENTS
• 6.1.4.1. Compressor (Refrigerant Pump)
• 6.1.4.2. Service Valves
• 6.1.4.3. Condenser
• 6.1.4.4. Filter Receiverdrier
• 6.1.4.5. Fusible Pressure Relief Plug
• 6.1.4.6. Thermostatic Expansion Valve
• 6.1.4.7. Evaporator
• 6.1.4.8. Superheat
• 6.1.5. ELECTRICAL CIRCUIT
• 6.1.5.1. Thermostat
• 6.1.5.2. Compressor Clutch
• 6.1.6. SAFETY SWITCHES (NOT USED IN ALL SYSTEMS)
• 6.1.6.1. Condenser Safety Switch (Overheat Switch)
• 6.1.6.2. Refrigerant Loss (Low Pressure) Switch
• 6.1.7. SYSTEM SERVICING
• 6.1.7.1. R12 Containers
• 6.1.8. SERVICE TOOLS AND EQUIPMENT
• 6.1.8.1. Recovery/recycle Station
• 6.1.9. MANIFOLD GAUGE SET
• 6.1.9.1. Low Side Gauge
• 6.1.9.2. High Side Gauge
• 6.1.9.3. Installing Manifold Gauge Set
• 6.1.9.4. Purging Air From Service Hoses
• 6.1.9.5. Adding Refrigerant to the System (without a charging station)
• 6.1.9.6. Stabilizing the AC System
• 6.1.9.7. Adding Refrigerant and Stabilizing the System (with a recovery/recycling station)
• 6.1.10. RECOVERING AND RECYCLING THE REFRIGERANT
• 6.1.10.1. Performing the Recovery Cycle
• 6.1.10.2. Performing the Recycling Procedure
• 6.1.10.3. Evacuating and Charging the AC System
• 6.1.10.4. Evacuating the System
• 6.1.10.5. Charging the AC System
• 6.1.11. SYSTEM PERFORMANCE TEST
• 6.1.12. SYSTEM LEAK TESTING
• 6.1.12.1. Electronic leak detector
• 6.1.12.2. Halide (propane) Torch
• 6.1.12.3. Tracer dyes
• 6.1.12.4. Soap and water
• 6.1.13. FLUSHING AIR CONDITIONER COMPONENTS
• 6.1.14. SYSTEM REPAIR
• 6.1.14.1. Hoses and Fittings
• 6.1.14.2. Lines
• 6.1.14.3. Expansion Valve
• 6.1.14.4. ReceiverDrier
• 6.1.14.5. Thermostat
• 6.1.14.6. Clutch
• 6.1.14.7. Compressor
• 6.1.15. CHECKING COMPRESSOR OIL LEVEL
• 6.1.15.1. York Compressor Oil Level Check (2 cylinder model)
• 6.1.15.2. Sanden Compressor Oil Level Check (5Cylinder)
• 6.1.16. EVACUATING THE SYSTEM
• 6.2. TROUBLESHOOTING
• 6.2.1. PREDIAGNOSIS CHECKS
• 6.2.2. PREPARING FOR DIAGNOSIS
• 6.2.3. PRELIMINARY STEPS
• 6.2.4. DIAGNOSIS OF GAUGE READINGS SYSTEM PERFORMANCE
• 6.3. TROUBLESHOOTING CHART