Electrical System
9-25
6036, 6042, 8042, 10042, 10054 31211015
8. Unclip the plastic motor cover (6) and remove.
9. From the top of the cab, remove the nut from the wiper
motor shaft.
10. From inside the cab, pull the wiper motor down and
away from the roof.
11. Label and disconnect the cab harness connectors from
the wiper motor.
b. Disassembly
DO NOT disassemble the motor. The motor is not
serviceable. Replace motor if found to be defective.
c. Inspection and Replacement
Inspect the motor terminals for continuity. Replace motor if
continuity is not found.
d. Installation and Testing
1. Hold wiper motor up toward cab top and install the cab
harness connectors.
2. With the help of an assistant, insert the wiper motor
through the roof hole and have the assistant thread the
nut onto the wiper motor shaft. Ensure that the motor
housing is facing the front of the cab.
3. Install the wiper arm onto the wiper motor shaft.
4. Install the screws through the plastic motor cover and
into the top locknut plate and tighten.
5. Connect washer hose to top hose fitting.
6. Properly connect the battery. Refer Section 9.8,
“Battery”, for procedure.
7. Remove the Do Not Operate Tags from both the ignition
key switch and the steering wheel.
8. Turn the ignition key to the RUN position and turn
skylight wiper switch to the ON position. Ensure wiper
stays on the window through a full stroke. Turn the
skylight wiper switch to the OFF position.
9. Engage the washer switch and ensure washer fluid is
sprayed on the skylight window. Turn the ignition key
switch to the OFF position.
10. Close and secure the engine rear and side engine doors.
9.10.3 Windshield Washer Reservoir
The windshield washer motor and reservoir (7) is a unit and
cannot be serviced separately.
a. Removal
1. Park machine on a firm, level surface, level machine,
fully retract boom, lower boom, place transmission in
(N) NEUTRAL, engage parking brake, and shut engine
OFF.
2. Place a Do Not Operate Tag on both the ignition key
switch and the steering wheel, stating that the machine
should not be operated.
3. Open the engine rear and side engine doors. Allow the
system fluids to cool.
4. Properly disconnect the battery. Refer Section 9.8,
“Battery”, for procedure.
5. Remove the nuts and the lock washers from the washer
mounting bolts.
6. Pull the washer reservoir out and away from the
mounting bracket.
7. Rotate the washer reservoir, label and remove the cab
harness connectors from the washer reservoir
connectors.
8. Remove the windshield washer hose from the reservoir.
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