100 YRM 1100
Window Wipers Replacement
Window Wipers Replacement NOTE: Three window wiper motor assemblies are installed in the cab. The front window has a single-arm, parallelogram-type, wiper motor system to give a large wiped surface area. The wiper motor is mounted under the cab so as not to obstruct visibility. The top window is provided with a wiper motor assembly that has one wiper arm with wiper blade. The rear window is provided with a wiper motor assembly that has one wiper arm with wiper blade. A washer system is connected to all wipers.
FRONT WINDOW WIPER MOTOR ASSEMBLY, REPLACE 1. Disconnect battery ground lead. 2. Disconnect connector. See Figure 18. 3. Remove clamp tightening bolt and arm. 4. Remove three bolts. 5. Remove motor assembly.
WINDOW WIPER ASSEMBLY, REPLACE 1. Lift cover. See Figure 17.
6. Install new motor assembly. Proceed in reverse order.
2. Loosen and remove nut and washer. 3. Mark position of blade on window. 4. Disconnect wiper. 5. Disconnect washer hose if applicable. 6. Install new wiper assembly. Make sure that wiper assembly is properly positioned to give optimal coverage of window. Proceed in reverse order.
1. 2. 3. 4.
CLAMP TIGHTENING BOLT AND ARM BOLTS MOTOR ASSEMBLY CONNECTOR
Figure 18. Front Window Wiper Motor Assembly
1. COVER 2. COVER OPEN
3. NUT WITH WASHER
Figure 17. Wiper Assembly
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