SkyTrak 6036 Service Manual User Manual

Page 422

Electrical System

9.70

Model 6036 Legacy

9.13

WINDOW WIPER/WASHER (OPTION)

9.13.1

Windshield Wiper Switch

Figure 9-47 Windshield Wiper Switch Location

The windshield wiper switch (Fig. 9-47, 1) is
supplied on enclosed cab models only. The
front windshield wiper is located on the dash
panel to the right of the steering column and is

pressed or “snapped” into a rectangular switch bezel. It is
a three-position switch providing OFF (upper position),
center for LOW speed and lower position for HIGH speed
operation.

a. Removal

1. Disconnect the negative (-) battery cable at the

negative battery terminal.

2. Carefully pry the windshield wiper switch (Fig. 9-47,

1) and wire connector out of the mounting hole.

3. Disconnect the windshield wiper switch with bezel

from the cab wiring harness connector.

b. Disassembly

DO NOT disassemble the switch. The switch is not
serviceable. Replace the switch if found to be defective.

c. Cleaning and Drying

Without submerging the switch, clean the switch with an
approved solvent and dry with a clean, lint-free cloth.

d. Inspection and Replacement

1. Inspect the switch terminals for continuity with the

switch in the OFF, LOW speed and HIGH speed
positions. (Refer to Section 9.7.12, “Front
Windshield Wiper Circuit and Troubleshooting
(Option).”)

2. Replace the switch if it fails any of the tests in Step

e. Installation and Testing

1. Connect the windshield wiper switch to the cab

harness connector.

2. Position the switch over the rectangular switch bezel,

and snap into position.

3. Connect negative (-) battery cable at the negative

battery terminal.

4. Turn the ignition key switch to the RUN position and

test the windshield wiper LOW speed and HIGH
speed functions.

9.13.2

Windshield Wiper Motor

Figure 9- 48 Windshield Wiper Motor Location

a. Removal

Note: It may be necessary to remove several hydraulic
hoses from under the dash in order to remove and install
the wiper motor housing. (Refer to Section 4.3.3, “Steer-
ing Column/Valve Replacement.”)

1. Disconnect the negative (-) battery cable at the

negative battery terminal.

2. Remove the right side instrument panel.

3. Remove the lower access panel below the

instrument panel.

4. Disconnect the right side defroster hose from dash

panel hose connector.

5. Disconnect the cab harness connectors from the

wiper motor (Fig. 9-48, 1).

OH18502

OS19302

MA8430