JLG 4017RS Service Manual - Manual (Page 90)

Cab
4-6 3614RS, 4017RS
4.3.5 Joystick Assembly
a. Joystick Assembly Removal
1. Park machine on a firm, level surface, level machine fully
retract boom, lower boom, place transmission in (N)
NEUTRAL, engage park brake and shut engine OFF.
2. Place a Do Not Operate Tag on both ignition key switch
and steering wheel.
3. Open engine cover. Allow system fluids to cool.
4. Properly disconnect battery.
5. Remove hardware securing joystick assembly (3).
6. Lift joystick from its mounting position.
7. Label and disconnect electrical connectors attached to
joystick.
8. Remove joystick assembly.
b. Joystick Assembly Installation
1. Connect previously labeled electrical connectors
to joystick.
2. Secure joystick assembly to cab using hardware
removed earlier.
3. Properly connect battery.
4. Test joystick functions.
5. Close and secure engine cover.
6. Remove Do Not Operate Tag from ignition key switch
and steering wheel.
4.3.6 Window Wiper Assembly
Refer to Section 9.7, “Wiper/Washer Wiper Motor,” for
removal and installation information.
4.3.7 Heater/Air Conditioning System
(if Equipped)
Note: If machine is equipped with air conditioning,
DO NOT loosen or disconnect any air conditioning hoses until
the air conditioning system has been properly drained by the
local distributor or certified air conditioning service center.
a. Heater Assembly Removal
1. Park machine on a firm, level surface, level machine fully
retract boom, lower boom, place transmission in (N)
NEUTRAL, engage park brake and shut engine OFF.
2. Place a Do Not Operate Tag on both ignition key switch
and steering wheel.
3. Open engine covers. Allow system fluids to cool.
4. Properly disconnect battery.
5. Place a suitable container beneath radiator. Slowly turn
surge tank cap and allow any pressure to escape.
Remove surge tank cap.
6. Place a funnel at base of radiator to channel drained
coolant into container. Remove drain plug and allow
coolant to drain.
7. Transfer coolant to a container with a cover, and label as
“Used Coolant.” Dispose of used coolant at an approved
recycling facility.
8. Tighten radiator drain plug.
M 7800 Z
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