Testing Vent (Mode) Changeover - Komatsu PC200-8M0 Shop Manual

100 Air conditioner

Testing vent (mode) changeover

Testing vent (mode) changeover
k
Park the machine on a level surface, lower
the work equipment to the ground so that it is
stable, and stop the engine.
k
Turn the battery disconnect switch to the
"OFF" position and pull out the key.
a Note connector numbers and installed positions
when disconnecting wiring and hoses.
Testing
1. Remove drink box (1) (five bolts).
a Disconnect the hose under drink box (1).
2. Remove magazine box (2) (three bolts).
a Be careful about connectors (3) and (4) be-
hind magazine box (2). (for machines
equipped with 12 V power socket).
q Connector (3): 12 V power socket intermedi-
ate harness (M13A)
q Connector (4): 12 V power socket intermedi-
ate harness (M13B)
3. Remove cover (5) (three bolts).
4. Remove cover (6) (seven bolts).
a Be careful about connector (7) behind box
(6).
q Connector (7): Cigarette lighter (M04)
PC200, 200LC, 220, 220LC-8M0
5. Remove ducts (8) and (9).
6. Turn the battery disconnect switch to the "ON"
position.
7. Start the engine and turn the air conditioner
power "ON".
8. Operate the vent changeover switch on the
machine monitor.
9. Check the opening/closing operation of rear
door (11) and defroster door (12) of air condi-
tioner unit (10).
10. After finishing the inspection, turn the starting
switch to the OFF position.
SEN06151-00
33
80-100