JLG 3507 Service Manual page 125

9.10.2 Rear Window Wiper Motor
a. Removal
1. Park the machine on a firm, level surface, level the
machine, fully retract the boom, lower the boom,
place the transmission control lever in (N)
NEUTRAL, engage the park brake and shut the
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 cover. Allow the engine to cool.
4. Disconnect the battery negative (-) cable at the
battery negative (-) terminal.
5. Remove the wiper arm from the wiper motor (5)
shaft.
6. Remove the nut on the wiper motor shaft and on the
wiper motor.
7. From inside the cab, pull the wiper motor away from
the rear window.
8. Pull the cab headliner down in the rear right corner.
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. Installation and Testing
1. Hold wiper motor up toward cab rear window and
install the cab harness connectors. Refit the
headliner.
2. With the help of an assistant, insert the wiper motor
through the roof hole and have the assistant thread
the hex nuts onto the wiper motor shaft and the
wiper motor. Insure that the motor housing is facing
the front of the cab.
5
3. Install the wiper arm onto the wiper motor shaft.
4. Connect the battery negative (-) cable to the
battery negative (-) terminal.
3507, 3508, 3509, 3512, 3513, 4007, 4008, 4009, 4012, 4013
5. Turn ignition key switch to the RUN position and turn
the rear wiper switch to the ON position. Ensure
wiper stays on the window through a full stroke. Turn
the rear wiper switch to the OFF position.
6. Engage the washer switch and ensure washer fluid
is sprayed on the rear window. Turn the ignition key
switch to the OFF position.
7. Close and secure the engine cover.
9.10.3 Windshield Washer Reservoir and
Pump
The windshield washer motor and reservoir is located in
the engine compartment as a unit and cannot be serviced
separately.
a. Removal
1. Park the machine on a firm, level surface, level the
machine, fully retract the boom, lower the boom,
place the transmission control lever in (N)
NEUTRAL, engage the park brake and shut the
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 cover. Allow the engine to cool.
4. Disconnect the battery negative (-) cable at the
battery negative (-) terminal.
5. Remove the nuts and the lockwashers from the
washer mounting studs (6).
6. Pull the washer reservoir out and away from the
mounting studs.
6
7. Rotate the washer reservoir, label and remove the
MAH0920
cab harness connectors from the washer reservoir
connectors.
8. Remove the windshield washer hoses from the
reservoir.
Electrical System
MZ0190
Courtesy of Crane.Market
9.25