Lull 944E-42 Service Manual User Manual download pdf (Page 125)

100

101

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

7-8lb-ft (9,5-10,6Nm).

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

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Lull 944E-42 Service Manual User Manual Page 125

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