JLG 534D-10 - Manual (Page 81)

4.7 534D-9, 534D-10 & 544D
Cab and Covers
3. Disconnect the battery negative (-) cable at the
battery negative (-) terminal.
4. Remove the four bolts holding the lever assembly (1)
to the dash.
5. Remove the belly pad from under the cab.
6. Disconnect the cable assembly (2) at the main
control valve.
7. Remove the assembly from the cab.
b. Lever Installation
1. Install the lever assembly in the cab dash.
2. Reconnect the cable end to the main control valve.
3. Install the belly pan.
4. Connect the battery negative (-) cable to the battery
negative (-) terminal.
5. Test the lever function and adjust cable if needed.
4.3.7 Windshield Wiper Assembly
Refer to Section 9.8, “Windshield Wiper Motor (If
Equipped),” for removal and installation information.
4.3.8 Heater System (If Equipped)
a. Heater Assembly Removal
1. Park the machine on a firm, level surface, level the
machine, fully retract the boom, lower the boom,
place the travel select lever in the (N) NEUTRAL
position, engage the parking brake and turn 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. Disconnect the battery negative (-) cable at the
battery negative (-) terminal.
5. Remove the belly pan, rear cover and access cover
(beside heater) from the cab
6. Place a suitable container beneath the heater core.
Slowly turn the radiator cap to the first stop, and
allow any pressure to escape. Remove the radiator
cap.
7. Shut both coolant valves located on the engine.
8. Loosen, label and remove both heater hoses
attached at the heater and drain the coolant to a
container with a cover, and label as “Used
Antifreeze.” Dispose of the used coolant at an
approved recycling facility.
9. Label and disconnect any electrical connections.
10. Loosen and remove the heater.
MX0820
1
2
MX0830
HEATER HOSE-RETURN
HEATER HOSE-SOURCE