JLG 266 LoPro Service Manual - Manual (Page 39)

4.7 266, 307, 266 LoPro
Cab and Covers
4.3.6 Joystick Assembly Replacement
a. Joystick Assembly Removal
1. Park the machine on a firm, level surface, fully
retract the boom, lower the boom, place the
transmission control lever 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 steering wheel, stating that the machine
should not be operated.
3. Disconnect the battery negative (-) cable at the
battery negative (-) terminal.
4. Remove the two capscrews. Remove the bottom
cover.
5. Disconnect the electrical connections and remove
the four self-tapping screws from the bottom of the
joystick assembly.
6. Remove the joystick assembly.
b. Joystick Assembly Installation
1. Set the joystick assembly into the armrest support.
2. Install the four self-tapping screws. Connect the
electrical connections.
3. Connect the battery negative (-) cable to the battery
negative (-) terminal.
4. Close and secure the engine cover.
5. Test the boom joystick functions:
a. Move the joystick handle rearward, activating the
boom lift function. The boom should RISE.
b. Move the joystick handle forward, activating the
boom lower function. The boom should LOWER.
c. Move the joystick handle to the right, activating
the boom tilt function. The boom should TILT
DOWN.
d. Move the joystick handle to the left, activating the
boom tilt function. The boom should TILT UP.
e. Move the joystick rocker switch forward activating
the boom extend function. The boom should
EXTEND.
f. Move the joystick rocker switch rearward
activating the boom retract function. The boom
should RETRACT.
6. Install the bottom cover and secure using two lens-
head capscrews.
4.3.7 Windshield Wiper Assembly
Refer to Section 9.9.1, “Windshield Wiper Motor,” for
removal and installation information.
4.3.8 Windshield Washer Assembly
Refer to Section 9.9.3, “Windshield/Rear Window
Washer Reservoir and Pump,” for removal and
installation information.
4.3.9 Heater/Defroster System
a. Heater Assembly Removal
1. Park the machine on a firm, level surface, fully
retract the boom, lower the boom, place the
transmission control lever 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 cover. Allow the system fluids to
cool.
4. Disconnect the battery negative (-) cable at the
battery negative (-) terminal.