SkyTrak 6036 Service Manual - Manual (Page 209)

9-21 6036, 6042, 8042, 10042, 10054
Electrical System
7. Remove the screws and backing locknuts from the
cab heater and fan control panel.
8. Pull the control panel out from the dash panel, and if
removing variable speed fan control, remove the cab
harness connector.
9. If removing the temperature control knob, disconnect
the cable connector and remove control knob.
10. Remove the locknut from the suspect control shaft.
11. Remove the control panel from the panel.
b. Disassembly
DO NOT disassemble the cab heater and fan controls.
The controls are not serviceable. Replace controls if
found to be defective.
c. Installation and Testing
1. Check that the variable speed fan control is in the
OFF position.
2. If installing the temperature control, attach the
control cable to the back of the control.
3. Insert the control shaft through the panel, ensuring
that the knob is in the VERTICAL position.
4. Install the locknut on the shaft and tighten.
5. Connect the cab harness connector to the variable
speed fan control.
6. Install the screws and backing locknuts securing the
control panel to the dash panel.
7. Install the setscrew securing the knob to the control.
8. Install the right side control panel.
9. Properly connect the battery.
10. Remove the Do Not Operate Tags from both the
ignition key switch and the steering wheel.
11. Turn the ignition key to the ON position and check
the fan speeds. If further repair is needed, refer to
Section 9.5, “Electrical System Schematics.”
12. Start the machine and allow engine to warm to
operating temperature. Check heat control at
different levels.
13. Close and secure the rear door.
9.10 SOLENOIDS, SENSORS AND
SENDERS
9.10.1 Coolant Level Switch
(if equipped for ULS)
a. Coolant Level Switch Removal
1. Park machine on a firm, level surface, level machine,
fully retract boom, raise the boom, place
transmission control lever in (N) NEUTRAL, engage
the park brake and shut the engine OFF.
2. Place a Do Not Operate Tag on both ignition key
switch and steering wheel, stating that machine
should not be operated.
3. Open the rear door. Allow the system fluids to cool.
4. Temporarily block up or support the boom.
5. Properly disconnect the battery.
6. Label and disconnect the wiring connector from the
Coolant Level Switch (8).
7. Unthread switch from deaeration tank.
b. Coolant Level Switch Disassembly
DO NOT disassemble the Coolant Level Switch. Replace
a defective switch with a new part.
c. Coolant Level Switch Installation
1. Thread switch into engine. Tighten securely.
2. Connect previously labeled wiring connector
to switch.
MAQ0730
8