CABIN
M6060, M7060, WSM
9-S48
Wiring Harness
1. Disconnect the 2P connector (1) for pressure switch.
2. Disconnect the 2P connector (2) for blower motor.
3. Disconnect the 4P connector (7) for blower resistor.
4. Disconnect the 5P connector (6) for recirculation/fresh air
selection motor.
5. Disconnect the 7P connector (3) for air mix control motor.
6. Disconnect the 1P connector (4) for thermistor.
7. Disconnect the 5P connector (5) for thermostat.
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Air Conditioning Unit
1. Disconnect the heater hoses (1).
2. Remove the pressure hose joint mounting screws and pressure
hose joints.
3. Disconnect the high pressure hose (3) and low pressure hose
(2).
4. Take off the unit.
• Open parts are cap and moisture is prevented from going
into the system at once.
(When reassembling)
• When reconnecting the pressure hoses with the unit, apply
compressor oil (DENSO OIL8 or equivalent) to O-rings.
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(4) Removing Air Conditioner Hose
Discharging Refrigerant
• See page 9-S18.
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Bonnet and Cover
• See page 9-S35.
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Wiring Harness for Tractor Front Side
• See page 9-S36.
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Hoses
• See page 9-S36.
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(1) 2P Connector (Pressure Switch)
(2) 2P Connector (Blower Motor)
(3) 7P Connector (Air Mix Control
Motor)
(4) 1P Connector (Thermistor)
(5) 5P Connector (Thermostat)
(6) 5P Connector (Recirculation/Fresh
Air Selection Motor)
(7) 4P Connector (Blower Resistor)
Tightening torque
A/C unit mounting screw
(M8)
9.8 to 15 N·m
1.0 to 1.6 kgf·m
7.3 to 11 lbf·ft
Pressure hose joint
mounting screw
7.9 to 11 N·m
0.80 to 1.2 kgf·m
5.8 to 8.6 lbf·ft
(1) Heater Hose
(2) Low Pressure Hose
(3) High Pressure Hose (Cooler Hose
(Liquid))
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