Lull 944E-42 Service Manual Bedienungsanleitung PDF herunterladen (Seite 177)

9-19

944E-42

Electrical System

3. Reconnect the cab harness to the wiper motor

assembly and with the help of an assistant, insert

the wiper motor through the rear window hole and

have the assistant thread the nut onto the wiper

motor shaft.

4. Tighten the motor shaft nut (7).

5. Secure the tab of the plastic case using the

previously removed screw and acorn nut.

6. Properly connect the batteries.

7. Turn the ignition key to the RUN position and turn

rear wiper switch to the ON position and then to the

OFF position to “Park” the rear wiper on the right

side of the rear window. Turn the ignition switch back

to the OFF position.

8. Assemble the rear wiper arm to the rear wiper motor

shaft with the wiper blade on the right side of the

rear window. The wiper blade should be parallel to

the edge of the window.

9. Close and secure the engine cover.

9.9.4 Windshield Washer Reservoir and

Pump

The windshield washer motor and reservoir (8) is a unit

and cannot be serviced separately.

a. Removal

1. Park the machine on a firm, level surface, level the

machine, 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. Properly disconnect the batteries.

5. Remove the nuts and the lock washers from the

washer mounting bolts.

6. Pull the washer reservoir out and away from the

mounting bracket.

7. Rotate the washer reservoir, label and remove the

cab harness connectors from the washer reservoir

connectors.

8. Remove the windshield washer hose from the

reservoir.

b. Disassembly

DO NOT disassemble the pump. The pump is not

serviceable. Replace pump if found to be defective.

c. Installation and Testing

1. Connect the windshield washer hoses to the

reservoir.

2. Connect the cab wiring harness connectors to the

reservoir connectors.

3. Install the reservoir tank onto the welded studs.

4. Install the lock washers and nuts and secure.

5. Fill the washer fluid reservoir with washer fluid.

6. Properly connect the batteries.

7. Turn the ignition key switch to the RUN position and

press the washer switch. Verify that fluid is sprayed

on both the windshield and rear glass.

8. Close and secure the engine cover.

MU3491

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