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Section 22: HEATING AND AIR CONDITIONING

PA1593

FIGURE 18: REFRIGERANT CIRCUIT (CENTRAL SYSTEM) .................................................................................... 15
FIGURE 19: DOUBLE-SWEEP EVACUATION SET-UP ............................................................................................. 18
FIGURE 20: AIR PRESSURE REGULATOR ............................................................................................................... 20
FIGURE 21: BELT ARRANGEMENT ........................................................................................................................... 20
FIGURE 22: IDLER PULLEY INSTALLATION ON VOLVO D13 ENGINE ................................................................... 21
FIGURE 23: A/C COMPRESSOR BELT ADJUSTMENT ............................................................................................. 21
FIGURE 24: COMPRESSOR ALIGNMENT ................................................................................................................. 21
FIGURE 25: COMPRESSOR ALIGNMENT ................................................................................................................. 22
FIGURE 26: EVAPORATOR COMPARTMENT ........................................................................................................... 23
FIGURE 27: EVAPORATOR MOTOR ASSY FIXING BOLTS ..................................................................................... 23
FIGURE 28: EVAPORATOR MOTOR ASSEMBLY ..................................................................................................... 24
FIGURE 29: CONDENSER FAN MOTOR ................................................................................................................... 24
FIGURE 30: A/C CONDENSER COMPARTMENT ...................................................................................................... 24
FIGURE 31: DRIVER'S EVAPORATOR LIQUID SOLENOID VALVE ......................................................................... 26
FIGURE 32: REFRIGERANT SOLENOID VALVE ....................................................................................................... 27
FIGURE 33: EXPANSION VALVE ............................................................................................................................... 27
FIGURE 34: SUPERHEAT ADJUSTMENT INSTALLATION ....................................................................................... 28
FIGURE 35: HIGH & LOW SWING TEMPERATURE AT REMOTE BULB .................................................................. 28
FIGURE 36: CENTRAL HEATING SYSTEM COMPONENTS ..................................................................................... 35
FIGURE 37: CEILING OF THE SPARE WHEEL COMPARTMENT ............................................................................ 36
FIGURE 38: DRIVER'S HVAC UNIT ............................................................................................................................ 36
FIGURE 39: HEATER LINE SHUT-OFF VALVES ....................................................................................................... 37
FIGURE 40: EVAPORATOR COMPARTMENT ........................................................................................................... 37
FIGURE 41: DRIVER'S HOT WATER PNEUMATIC VALVE ASSEMBLY ................................................................... 38
FIGURE 42: PNEUMATIC WATER VALVE ................................................................................................................. 38
FIGURE 43: CENTRAL HOT WATER PNEUMATIC VALVE ASSEMBLY ................................................................... 39
FIGURE 44: PNEUMATIC WATER VALVE ................................................................................................................. 40
FIGURE 45: PUMP LOCATION (CENTRAL A/C) ........................................................................................................ 40

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