Kubota ME5700, Workshop Manual

Page: 501 / 508

ME5700, WSM CABIN
10-S46
Removing High Pressure and Low Pressure Pipes
1. Remove the outer roof.
2. Disconnect the pressure switch (1) connector.
3. Disconnect the high pressure pipe 2 (2), then cap the open
fitting immediately to keep moisture out of the system.
4. Remove the rubber (3) and disconnect the low pressure pipe
(4), then cap the open fittings immediately to keep moisture
out of the system.
5. Pull out the pressure pipes (2) and (4) from the bottom of the
cabin.
6. Take out the pressure pipes (2) and (4).
(When reassembling)
A
Replace the rubber (3) with a new one.
A
Apply compressor oil (DENSO CO. ND-OIL8) to the O-rings
and take care not to damage them.
Draining Coolant
A
Never remove the radiator cap until coolant temperature
is well below its boiling point. Then loosen cap slightly to
relieve any excess pressure before removing cap
completely.
1. Stop the engine and let cool down.
2. Remove the hose (1) to drain the coolant. When removing the
drain plug, set the hose to drain port.
3. Remove the radiator cap to completely drain the coolant.
4. After all coolant is drained, reinstall the hose.
Tightening torque
High pressure pipe 2
retaining nut
11.8 to 14.7
1.2 to 1.5
8.7 to 10.8 ft-lbs
Low pressure pipe
retaining nut
29.4 to 34.3
3.0 to 3.5
21.7 to 25.3 ft-lbs
(1) Pressure Switch (3) Rubber
(2) High Pressure Pipe 2 (4) Low Pressure Pipe
0000002225E
(C) Removing Heater Hoses
Coolant Capacity
7.3 L
7.7 U.S.qts
6.4 Imp.qts
(1) Hose (2) Clamp
0000003039E
KiSC issued 04, 2006 A