JLG 534D-10 - Manual (Page 160)

Electrical System
9.12 534D-9, 534D-10 & 544D
4. Rotate the washer reservoir, label and remove the
cab harness connectors from the washer reservoir
connectors.
5. 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 bracket.
4. Install the lock washers and nuts and secure.
5. Fill the washer fluid reservoir with washer fluid.
6. Connect the negative (-) battery cable to the negative
(-) battery terminal.
7. Turn the ignition key switch to the RUN position and
press the washer switch. Verify that fluid is sprayed
on both the windshield and rear glass.
9.9 CAB HEATER AND FAN
(IF EQUIPPED)
9.9.1 Cab Heater Controls
See Section 9.12.2, “Dash Switches.”
9.10 SOLENOIDS, SENSORS AND
SENDERS
9.10.1 Circuit Solenoids
Depending if the machine is equipped with options, there
could be a total of four solenoids in the following
locations.
Park Brake - Standard
Traction Lock - Standard
Stabilizer - Standard (544D)
Option (534D-9, 534D-10).
Tilt on Joystick - Option
With the exception of the traction lock solenoid, the
remaining solenoids can be temporarily switched for
trouble shooting purposes.
a. Solenoid Removal
Park Brake Solenoid Removal
1. Remove belly pan from under the cab.
2. Clean area around solenoid to be removed.
3. Remove the battery negative (-) cable at the negative
battery (-) terminal.
4. Disconnect the wiring connector at the valve
solenoid lead.
5. Loosen and remove the coil mounting nut.
6. Remove the valve solenoid being careful not to lose
or damage any o-rings. Note the location of any
orifices, check valves and o-rings if equipped.
Traction Lock Solenoid Removal
1. Remove cover from behind engine.
2. Clean area around solenoid to be removed.
3. Remove the battery negative (-) cable at the negative
battery (-) terminal.
4. Disconnect the wiring connector at the valve
solenoid lead.
5. Loosen and remove the coil mounting nut.
6. Remove the valve solenoid being careful not to lose
or damage any o-rings. Note the location of any
orifices, check valves and o-rings if equipped.
Stabilizer Solenoid Removal
1. Clean area around solenoid to be removed.
2. Remove the battery negative (-) cable at the negative
battery (-) terminal.
3. Disconnect the wiring connector at the valve
solenoid lead.
4. Loosen and remove the coil mounting nut.
5. Remove the valve solenoid being careful not to lose
or damage any o-rings. Note the location of any
orifices, check valves and o-rings if equipped.
Tilt Control Solenoid Removal
1. Remove rear cover from behind cab.
2. Clean area around solenoid to be removed.
3. Remove the battery negative (-) cable at the negative
battery (-) terminal.
4. Disconnect the wiring connector at the valve
solenoid lead.
5. Loosen and remove the coil mounting nut and
remove the coil.
6. Remove the valve solenoid being careful not to lose
or damage any o-rings. Note the location of any
orifices, check valves and o-rings if equipped.