Electrical System
9-33
6036, 6042, 8042, 10042, 10054 31211015
9.13 DISPLAY MONITOR
a. Display Monitor Removal
1. Park the machine on a firm, level surface, level the
machine, fully retract the boom, lower the boom, place
the transmission 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 doors. Allow the system fluids to cool.
4. Properly disconnect the battery. Refer Section 9.8,
“Battery”, for procedure.
5. Remove the bottom access panel (4).
6. Loosen and remove the wing nuts from the back of the
display monitor (5) and remove the mounting bracket.
Pull the instrument cluster up and away from the cut-
out, and unplug the harness connector.
b. Display Monitor Installation
1. Connect the harness connector to the display monitor.
2. Place the display monitor into the cut-out, and secure
with the previously removed hardware.
3. Install the bottom access panel.
4. Properly connect the battery. Refer Section 9.8,
“Battery”, for procedure.
5. Remove the Do Not Operate Tags from both the ignition
key switch and the steering wheel.
6. Close and secure the engine doors.
9.14 DASH SWITCHES
Note: For information on the front windshield wiper, rear
window wiper and washer systems, refer to Section 9.10,
“Window Wiper/Washer Windshield Wiper Motor”.
9.14.1 Ignition Key Switch
a. Ignition Switch Removal
1. Park the machine on a firm, level surface, level the
machine, fully retract the boom, lower the boom, place
the transmission in (N) NEUTRAL, engage the park brake
and shut the engine OFF.
2. Place a Do Not Operate Tag on the steering wheel,
stating that the machine should not be operated.
3. Open the engine doors. Allow the system fluids to cool.
4. Properly disconnect the battery. Refer Section 9.8,
“Battery”, for procedure.
5. Remove the lower access panel (6).
6. From under the dash, remove the hex nut securing the
ignition key switch (7) to the dash.
7. Label and disconnect the ignition switch connectors
and remove the switch from the machine.
b. Disassembly
DO NOT disassemble the ignition switch. Replace a defective
switch with a new part.