Komatsu Air Conditioner Shop Manual SEBM036406

Description

• Model List:
  • Air Conditioner

• 0.1. HOW TO READ THE SHOP MANUAL
• 0.2. HOISTING INSTRUCTIONS
• 0.3. METHOD OF DISASSEMBLING, CONNECTING PUSHPULL TYPE COUPLER
• 0.4. COATING MATERIALS
• 0.5. STANDARD TIGHTENING TORQUE
• 0.6. ELECTRIC WIRE CODE
• 0.7. CONVERSION TABLE
• 0.8. UNITS
• 1. GENERAL
• 1.1. BASIC INFORMATION ON AIR CONDITIONERS
• 1.1.1. UNITS RELATED TO REFRIGERATION
• 1.1.2. PRINCIPLE OF COOLING
• 1.1.3. REFRIGERANTS
• 1.1.4. REFRIGERATOR OIL
• 1.2. APPLICABLE MACHINE
• 1.3. SPECIFICATIONS
• 1.3.1. FREON GAS (R12) TYPE
• 1.3.2. NEW REFRIGERANT (R134A) TYPE
• 2. DENSO (FREON GAS TYPE)
• 2.1. STRUCTURE AND FUNCTION
• 2.1.1. PIPING DIAGRAM
• 2.1.2. ELECTRIC WIRING DIAGRAM
• 2.1.3. COMPRESSOR (CRANK TYPE)
• 2.1.4. MAGNETIC CLUTCH
• 2.1.5. CONDENSER
• 2.1.6. RECEIVER (LIQUID TANK) AND SIGHT GAS
• 2.1.7. AIR CONDITIONER UNIT
• 2.1.8. NAMES AND FUNCTIONS
• 2.1.9. OPERATION
• 2.2. TESTING AND ADJUSTING
• 2.2.1. SERVICE TOOL
• 2.2.2. MAINTENANCE PROCEDURE
• 2.2.3. TROUBLESHOOTING
• 2.3. DISASSEMBLY AND ASSEMBLY
• 2.3.1. SPECIAL TOOLS
• 2.3.2. DISASSEMBLY OF MAGNETIC CLUTCH
• 2.3.3. ASSEMBLY OF MAGNETIC CLUTCH
• 2.3.4. DISASSEMBLY OF AIR CONDITIONER UNIT
• 2.3.5. DISASSEMBLY OF BLOWER UNIT
• 2.3.6. DISASSEMBLY OF CONDENSER
• 3. ZEXEL (DIESEL KIKI)
• 3.1. STRUCTURE AND FUNCTION
• 3.1.1. LOCATION OF UNIT
• 3.1.2. ELECTRICAL CIRCUIT DIAGRAM
• 3.1.3. PIPING DIAGRAM
• 3.1.4. COMPRESSOR
• 3.1.5. MAGNETIC CLUTCH
• 3.1.6. CONDENSER
• 3.1.7. RECEIVER (LIQUID TANK)
• 3.1.8. EXPANSION VALVE
• 3.1.9. EVAPORATOR
• 3.2. TESTING AND ADJUSTING
• 3.2.1. TIGHTENING TORQUE TABLES
• 3.2.2. SPECIAL TOOLS
• 3.2.3. SERVICE PROCEDURE
• 3.2.4. INSPECTION AND MAINTENANCE
• 3.2.5. TROUBLESHOOTING
• 3.3. DISASSEMBLY AND ASSEMBLY
• 3.3.1. SPECIAL TOOLS
• 3.3.2. DISASSEMBLY OF COMPRESSOR ASSEMBLY
• 3.3.3. JUDGING DEFECTIVE LOCATIONS WHEN DISASSEMBLING
• 3.3.4. DISASSEMBLY
• 3.3.5. ASSEMBLY
• 4. DAIKIN
• 4.1. STRUCTURE AND FUNCTION
• 4.1.1. PIPING DIAGRAM
• 4.1.2. ELECTRICAL CIRCUIT DIAGRAM
• 4.1.3. COMPRESSOR (ROTARY TYPE)
• 4.1.4. CONDENSER
• 4.1.5. RECEIVER DRYER
• 4.1.6. AIR CONDITIONER UNIT
• 4.1.7. OPERATING PROCEDURE
• 4.2. TESTING AND ADJUSTING
• 4.2.1. SERVICE TOOLS
• 4.2.2. SERVICE PROCEDURE
• 4.2.3. INSEASON CHECKS
• 4.2.4. OFFSEASON CHECKS
• 4.2.5. USING AIR COMPRESSOR DIPSTICK
• 4.2.6. TROUBLESHOOTING
• 4.3. DISASSEMBLY AND ASSEMBLY
• 4.3.1. TOOLS
• 4.3.2. DISASSEMBLY OF COMPRESSOR ASSEMBLY
• 4.3.3. ASSEMBLY OF COMPRESSOR
• 4.3.4. DISASSEMBLY AND TESTING OF AIR CONDITIONER UNIT
• 4.3.5. CONDENSER UNIT
• 4.3.6. RECEIVER DRYER
• 5. DENSOR (NEW REFRIGERANT TYPE)
• 5.1. STRUCTURE AND FUNCTION
• 5.1.1. FUNDAMENTALS OF AIR CONDITIONING
• 5.1.2. CONFIGURATION OF REFRIGERATING CYCLE
• 5.1.3. CONTROL SYSTEM
• 5.2. TESTING AND ADJUSTING
• 5.2.1. SERVICE TOOLS
• 5.2.2. TROUBLESHOOTING
• 5.2.3. CHARGING WITH REFRIGERANT
• 5.2.4. PERIODIC INSPECTION AND MAINTENANCE
• 6. TAKAHASHI WORKS
• 6.1. STRUCTURE AND FUNCTION
• 6.1.1. OUTLINE
• 6.1.2. REFRIGERATING CYCLE CIRCUIT DIAGRAM
• 6.1.3. COMPRESSOR
• 6.1.4. CONDENSER
• 6.1.5. RECEIVER DRIER
• 6.1.6. AIR CONDITIONER UNIT
• 6.2. TESTING AND ADJUSTION
• 6.2.1. LIST OF TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
• 6.2.2. PRECAUTIONS FOR MEASURING REFRIGERANT PRESSURE, CHARGING WITH REFRIGERANT, AND DISCHARGING REFRIGERANT
• 6.2.3. TESTING QUANTITY OF REFRIGERANT
• 6.2.4. PROCEDURE FOR CHARGING WITH REFRIGERANT
• 6.2.5. PROCEDURE FOR REPLACING SERVICE CAN
• 6.2.6. PROCEDURE FOR DISCHARGING REFRIGERANT
• 6.2.7. CLEANING INTERNAL AND EXTERNAL AIR FILTERS
• 6.2.8. TROUBLESHOOTING
• 7. SANDEN
• 7.1. STRUCTURE AND FUNCTION
• 7.1.1. BASIC SYSTEM OF AIR, HEATER, AND COOLER
• 7.1.2. CONTROL PANEL
• 7.1.3. COMPRESSOR, CONDENSER, AND RECEIVER DRIER
• 7.2. TESTING AND ADJUSTING
• 7.2.1. TROUBLESHOOTING
• 7.3. DISASSEMBLY AND ASSEMBLY
• 7.3.1. DISASSEMBLY, ASSEMBLY OF AIR CONDITONER UNIT
• 7.3.2. DISASSEMBLY, ASSEMBLY OF CONTROL PANEL
• 8. ZEXEL VALEO (NEW REFRIGERANT (R134A) TYPE)
• 8.1. STRUCTURE AND FUNCTION
• 8.1.1. COMPARISON OF APPLICABLE MODELS AND AIR CONDITIONER UNITS
• 8.1.2. CONFIGURATION AND FUNCTIONS OF REFRIGERATING CYCLE
• 8.1.3. OUTLINE OF REFRIGERATING CYCLE
• 8.1.4. OUTLINE OF MAIN PARTS
• 8.1.5. OUTLINE OF CONTROL SYSTEM
• 8.2. TESTING AND ADJUSTING
• 8.2.1. LIST OF TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
• 8.2.2. INSPECTION AND MAINTENANCE TABLE FOR AIR CONDITIONER
• 8.2.3. INSPECTION AND MAINTENANCE TABLE FOR HEATER
• 8.2.4. INSPECTION WITH SELFDIAGNOSIS FUNCTION
• 8.2.5. INSPECTION TEMPERATURE ADJUSTMENT (AIR MIX DOOR AND MIX ACTUATOR)
• 8.2.6. INSPECTING SELECTION OF AIR OUTLET (MODE DOOR AND MODE ACUTATOR)
• 8.2.7. INSPECTING SELECTION OF INTAKE (INTAKE DOOR AND INTAKE ACTUATOR)
• 8.2.8. INSPECTING RELAYS
• 8.2.9. CHECKING FOR REFRIGERANT LEAKAGE
• 8.2.10. CHARGING WITH REFRIGERANT
• 8.2.11. HANDLING REFRIGERANT CAN AND COMPRESSOR OIL
• 8.2.12. PRECAUTIONS FOR CONNECTING AIR CONDITIONER PIPING
• 8.3. TROUBLESHOOTING
• 8.3.1. TROUBLESHOOTING PROCEDURE
• 8.3.2. BLOCK DIAGRAM AND CIRCUIT DIAGRAM OF CONTROL SYSTEM
• 8.3.3. DETAIL OF AIR CONDITIONER UNIT
• 8.3.4. ARRANGEMENT OF CONNECTOR PINS
• 8.3.5. ARRANGEMENT OF CONNECTORS AND HOW TO DISCONNECT CONTROL UNIT CONNECTORS
• 8.3.6. HOW TO INSPECT ELECTRIC PARTS
• 8.3.7. TROUBLESHOOTING CHART
• 8.3.8. TROUBLESHOOTING TABLE
• 8.3.9. TROUBLESHOOTING FOR ELECTRICAL SYSTEM (E MODE)
• 8.3.10. TROUBLESHOOTING WITH GAUGE PRESSURE