Lull 944E-42 Service Manual User Manual download pdf (Page 701)

100

101

9.191

Model 644E-42/944E-42 Rev. 6/04

Electrical System

5. Remove the front wiper arm assembly (14) from the

wiper motor shaft (13) and the pivot mount

shaft (12).

6. Remove the driver (15), rubber cap (16), nut (17),

fastening washer (18) and rubber washer (19) from

the shaft assembly (13).

7. Tag and remove any hydraulic or electrical

components which will be in the way of removing the

wiper motor.

8. Remove the two capscrews (20) securing the wiper

motor (21), support bracket spacer plate (22),

pantographic mounting plate (23) and gasket (24) to

the front of the cab (25).

9. Label and disconnect the three wire connector (26)

from the back of the front wiper motor. Label the

ground wire (28) and remove the screw (27)

securing it to the wiper motor case. Place the screw

back into the wiper motor case for re-assembly.

10. Remove the wiper motor (21) from the inside of the

cab.

b. Disassembly

DO NOT disassemble the motor. The motor is not

serviceable. Replace motor if found to be defective.

c. Cleaning and Drying

Without submerging the motor, clean the motor with an

approved solvent and dry with a clean, lint-free cloth.

d. Inspection and Replacement

Inspect the motor terminals for continuity. Replace motor

if continuity is not found. (Refer to Section 9.8.38, “Front

Wiper/Washer Circuit & Troubleshooting.”)

MU6100

MU6090

MU6110

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