JLG 4017PS Service Manual - Manual (Page 191)

9-33 3706PS, 3707PS, 4014PS, 4017PS, 33.7, 37.6, 37.7
Electrical System
7. Disconnect the reservoir hose (4) attached to the
wiper motor.
8. From outside the cab, remove the wiper arm from
the wiper motor post.
9. Remove the hardware securing the wiper motor to
the cab.
10. Remove the wiper motor from inside the cab.
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. Align motor with the mounting holes from inside the
cab. Secure the motor with the previously used
hardware.
2. Install the wiper arm to the wiper motor shaft.
Note: Align the wiper arm on the motor shaft to ensure
wiper stroke covers window area, and it does not swipe
past the glass area.
3. From inside the cab, connect the reservoir hose to
the wiper motor.
4. Connect the cab harness connector(s) to wiper
motor connector(s).
5. Properly connect the battery.
6. Turn ignition key switch to the RUN position, and
operate wiper in both LOW and HIGH speeds to
ensure proper operation and that correct wiper travel
is achieved.
7. Install the cab ceiling cover.
8. Close and secure the engine cover.
9. Remove the Do Not Operate Tag from the ignition
key switch and the steering wheel.
9.11.3 Windshield/Rear Window/Roof
Window Washer Reservoir
The washer motor and reservoir (5) is located in the cab
underneath the seat. It is labeled 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 system fluids to
cool.
4. Properly disconnect the battery.
5. Remove the hydraulic oil reservoir from back of the
cab. Refer to Section 8.7.3, “Hydraulic Oil Reservoir
Removal/Installation.”
6. Remove the fuel tank. Refer to Section 7.6.2, “Fuel
Tank.”
7. Label and disconnect the cab harness connectors
from the washer reservoir connectors.
8. Remove the washer hoses from the reservoir.
9. Remove the bolts securing the reservoir to the
mounting bracket.
10. Remove the reservoir from the cab.
MAM0350
4
MAM0330
5