Kubota M105S, Workshop Manual

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10-S45
M105S, WSM CABIN
(3) Removing Air Conditioner Unit
Air Conditioning Unit
1. Remove the unit cover (1).
2. Disconnect the heater hoses (6).
3. Disconnect the cooler pipe (liquid) (2) and cooler pipe (suction
side) (3).
4. Remove the five screws and take off the air conditioning unit.
5. Remove the duct hoses.
(When reassembling)
• When reconnecting the cooler pipes with the unit, apply
compressor oil (DENSO CO. ND-OIL8) to O-rings.
• When remounting the unit, tighten five screws by hand and finally
retighten them after aligning the inner roof duct with the unit duct.
W1025169
(4) Removing Air Conditioner Pipes
Discharging Refrigerant
1. Refer to “Discharging the Refrigerant”. (See page 10-S19.)
W1029483
Muffler and Bonnet
1. Disconnect the battery's cable (4).
2. Remove the muffler (1).
3. Remove the bonnet (2).
4. Remove the side cover (3).
W1066653
Tightening torque
A/C unit mounting screw
(M6)
3.9 to 6.9 N·m
0.4 to 0.7 kgf·m
2.9 to 5.1 ft-lbs
A/C unit mounting screw
(M8)
9.8 to 15.7 N·m
1.0 to 1.6 kgf·m
7.2 to 11.6 ft-lbs
Low pressure pipe (Cooler
pipe (suction)) retaining
nut 29.4 to 34.3 N·m
3.0 to 3.5 kgf·m
21.7 to 25.3 ft-lbs
High pressure pipe 2
(Cooler pipe (liquid))
retaining nut 11.8 to 14.7 N·m
1.2 to 1.5 kgf·m
8.7 to 10.8 ft-lbs
(1) Unit Cover
(2) High Pressure Pipe 2 (Cooler Pipe
(Liquid))
(3) Low Pressure Pipe (Cooler Pipe
(Suction Side))
(4) Heater Core
(5) Evaporator
(6) Heater Hose
(1) Muffler
(2) Bonnet (3) Side Cover
(4) Battery Cable
KiSC issued 03, 2007 A