CABIN
B2650HSDC, B3350HSDC, WSM
9-S41
High Pressure and Low Pressure Pipes
1. Remove the outer roof (1), inner roof (2) and inner cover (3).
2. Remove the lever grips and lever guide (4).
3. Remove the floor mat (5).
4. Disconnect the high pressure pipe 2 (7), then cap the open
fitting immediately to keep moisture out of the system.
5. Remove the rubber and disconnect the low pressure pipe (6),
then cap the open fittings immediately to keep moisture out of
the system.
(When reassembling)
• Replace the rubber with a new one.
• Apply compressor oil (DENSO ND-OIL 8 or equivalent) to the
O-rings and be careful not to damage them.
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(5) Removing Heater Hoses
Battery Cable
• See page 9-S32.
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Draining Coolant
• See page 9-S32.
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Bonnet
• See page 1-S21.
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Hose Clamp
1. Remove the plate (2).
2. Disconnect the heater hoses (1), then remove them under the
cabin.
• Before disconnecting the heater hoses (1), put the parting
marks on the hoses for marking proper reconnecting.
(When reassembling)
• Connecting the heater hoses at their original position.
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Tightening torque
High pressure pipe 2
retaining nut
11.8 to 14.7 N·m
1.21 to 1.49 kgf·m
8.71 to 10.8 lbf·ft
Low pressure pipe retaining
nut
7.90 to 11.8 N·m
0.806 to 1.20 kgf·m
5.83 to 8.70 lbf·ft
(1) Outer Roof
(2) Inner Roof
(3) Inner Cover
(4) Lower Guide
(5) Floor Mat
(6) Low Pressure Pipe
(7) High Pressure Pipe 2
(1) Heater Hoses (2) Plate