SkyTrak 8042 Service Manual - Manual (Page 807)

Electrical System
9.216 Model 8042, 10042, 10054 Legacy Rev. 10/03
e. Installation and Testing
1. Connect the skylight wiper switch to the cab harness
connector.
2. Position the switch over the rectangular switch bezel
and snap into position.
3. If the vehicle has one battery, connect the
negative (-) battery cable to the negative (-) battery
terminal (1).
If the vehicle has dual batteries, connect both
negative battery cables to both negative (-) battery
terminals (2).
4. Turn the ignition key switch to the RUN position and
test the skylight wiper functions.
9.12.4 Skylight Wiper Motor
a. Removal
1. If the vehicle has one battery, disconnect the
negative (-) battery cable at the negative (-) battery
terminal (1).
If the vehicle has dual batteries, disconnect both
negative battery cables from both negative (-) battery
terminals (2).
2. Remove the wiper arm (3) from the wiper motor
shaft (4).
3. Disconnect the washer hose from the top hose
fitting (5).
4. From inside the cab, remove screws (6) from top
locknut plate (9).
5. Unclip the plastic motor cover (7) and remove.
6. From the top of the cab, remove the hex nut (8) from
the wiper motor shaft (4).
7. From inside the cab, pull the wiper motor down and
away from the roof.
8. 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. Cleaning and Drying
Without submerging the motor, clean the motor with an
approved solvent and dry with a clean, lint-free cloth.
d. Inspection and Replacement
Refer to Section 9.7.45, “Skylight Wiper Circuit and
Troubleshooting (Option).”
e. 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 hex nut (8) onto the wiper motor shaft (4). Insure
that the motor housing is facing the front of the cab.
MH4890
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MA8360
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