3 windshield washer reservoir and pump, 13 cab heater and fan, 1 cab heater controls – JLG 4013PS Service Manual User Manual
Page 168: Cab heater and fan, Windshield washer reservoir and pump, Cab heater controls

Electrical System
9-28
3508PS, 3509PS, 3512PS, 3513PS, 4008PS, 4009PS, 4012PS, 4013PS, 4017PS, 40.8, 40.9
9.12.3
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. Properly disconnect the battery.
5. Remove the nuts and the lockwashers from the
washer mounting studs.
6. Pull the washer reservoir (6) out and away from the
mounting studs.
7. Rotate the washer reservoir, label and remove the
cab harness connectors from the washer reservoir
connectors.
8. Remove the windshield washer hoses from the
reservoir.
b. Disassembly
DO NOT disassemble the pumps. The pump is not
serviceable. Replace pumps if found to be defective.
c. Cleaning and Drying
Without submerging the pumps, clean the pumps and
reservoir with an approved solvent and dry with a clean,
lint-free cloth.
d. Inspection and Replacement
Inspect the electrical terminals for continuity.
e. 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. Properly connect the battery.
7. Turn the ignition key switch to the RUN position and
press the washer switches. Verify that fluid is
sprayed on both the windshield and rear glass.
8. Close and secure the engine cover.
9. Remove the Do Not Operate Tag from the ignition
key switch and the steering wheel.
9.13
CAB HEATER AND FAN
9.13.1
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 4.3.9, “Heater/Defroster System.”
a. Cab Heater Controls 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. Properly disconnect the battery.
MZ2110
6