Lull 944E-42 Service Manual - Manual (Page 125)

4.21 Model 644E-42/944E-42 Rev. 6/04
Cab and Covers
b. Single Joystick Assembly Installation
Note: Use new oiled o-rings as required. ALWAYS
replace seals, o-rings, gaskets etc., with new parts to
help ensure proper sealing and operation. Lubricate
seals and o-rings with clean hydraulic fluid.
1. Lower the joystick assembly (11) into the joystick
console assembly (14) and fasten using four
capscrews (12) and flat washers (13). Torque the
capscrews to 5 - 9 lb-ft (7 - 12,5 Nm).
2. Connect the hydraulic hoses (5) to the fittings (8) on
the joystick valve (9).
Note: Torque all the fittings as specified in Section 2.3,
“Torques.”
3. Connect the joystick assembly electrical
connector (6) to the harness connector (7).
Note: Check the routing of all hoses, wiring and tubing
for sharp bends or interference with any rotating
members, and install tie wraps and/or protective conduit
as required.
4. Place the joystick console (3) on the cab and secure
with three capscrews and flat washers (1). Torque
the capscrews to 5 - 9 lb-ft (7 - 12,5 Nm).
5. Install the capscrews and washers (1) securing the
right side access panel (2). Torque the capscrews to
7 - 8 lb-ft (9,5 - 10,6 Nm).
Note: Check for leaks and repair as required before
continuing. Add hydraulic fluid to the reservoir as
needed.
6. After replacing a joystick assembly, check for proper
performance of all joystick functions.
7. Refer to Section 8.7, “Hydraulic System Testing.”
8. Wipe up any hydraulic fluid spillage in, on, near and
around the vehicle, work area and tools.
4.3.10 Electrical Components
Fuse Panel/Cab Harness
Refer to Section 9, “Electrical System.”
MU6230
10
13
11
12
14