JLG G5-18A Service Manual - Manual (Page 120)

Electrical System
9.20 G5-18A/2505
c. Inspection and Replacement
Inspect the motor terminals for continuity. Replace motor
if continuity is not found.
d. Installation and Testing
1. Install all required hardware to the motor assembly.
2. Align motor with the mounting holes and bolt the
motor to the proper location.
Note: Align the wiper to ensure wiper stroke covers
window area, and it does not swipe past the glass area.
3. Connect the cab harness connectors to wiper motor
connectors.
4. Install rear wiper cover.
5. Install wiper arm assembly.
6. Connect the negative (-) battery cable to the battery
negative (-) terminal.
7. Close and secure the battery cover.
8. Turn ignition key switch to the RUN position, and
operate wiper to ensure proper operation and that
correct wiper travel is achieved.
9.9.3 Windshield Washer Reservoir
and Pump
The windshield washer motor and reservoir is located in
the dash area as a unit and cannot be serviced
separately.
a. Removal
1. Open the battery cover.
2. Disconnect the battery negative (-) cable at the
battery negative (-) terminal.
3. Remove the nuts and the lockwashers from the
washer mounting studs.
4. Pull the washer reservoir out and away from the
mounting studs.
5. Rotate the washer reservoir, label and remove the
cab harness connectors from the washer reservoir
connectors.
6. Remove the windshield washer hoses from the
reservoir.
b. Disassembly
DO NOT disassemble the pump. The pump is not
serviceable. Replace pump if found to be defective.
c. Installation and Testing
1. Connect the windshield washer hoses to the
reservoir.
2. Connect the cab wiring harness connectors to the
reservoir connectors.
3. Install the reservoir tank onto the mounting studs.
4. Install the lockwashers and nuts and secure.
5. Fill the washer fluid reservoir with washer fluid.
6. Connect the battery negative (-) cable to the battery
negative (-) terminal.
7. Close and secure the battery cover.
8. Turn the ignition key switch to the RUN position and
press the washer switch. Verify that fluid is sprayed
on the windshield.
9.10 CAB HEATER AND FAN
9.10.1 Cab Heater Controls
Note: If the suspect component is found to be within the
heater box, the heater box must be removed as a
complete unit and replaced. For additional information
on the removal and installation of the heater box, refer to
Section 4.3.8, a. “Heater Assembly Removal.”
MY2520