SEAL-O-RING 4818641 - Caterpillar

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Install wiper motor (21) in position. Secure wiper motor (21) to wiper motor assembly (17) with three bolts (22) .
Illustration 2 g00636494
Install arm (20) on the shaft of window wiper motor (21). Tighten bolt (19). Bolt (19) will secure arm (20) to the shaft of window wiper motor (21) .
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Install wiper motor assembly (17) in position inside the cab of the machine. Secure wiper motor assembly (17) with two bolts (18) .
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Connect electrical connector (16) .
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Install cover (13) in position.
Secure cover (13) with two screws (15) on the side of cover (13) .
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Secure cover (13) with screw (14) on the side of cover (13) .
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Secure cover (13) with four screws (12) on the front of cover (13) .
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Install filter (11) in position. Secure filter (11) with two screws (10)
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Install nut (9) on shaft (7) .
Illustration 10 g00636285
Install cover (8) on shaft (7) .
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Be sure to push wiper arm head straight onto the wiper motor shaft. If wiper arm head is not installed straight the splines will not be formed properly when the nut is torqued.
Install wiper arm (3) on shaft (7). Position wiper arm (3) at 0° to 2 ° from the vertical centerline.
Install nut (5) and the washer on shaft (7). Hand tighten nut (5) on shaft (7) .
Torque nut (5 ) to 24 1 N m (17 0.7 lb ft).
Wait at least one hour. Torque nut (5) again to 24 1 N m (17 0.7 lb ft). Do not wait more than 4 hours.
Lower cover (4) on wiper arm (3) .
Illustration 12 g00488225
Install hose (6) on wiper arm (3) .Note: Do not use petroleum lubricants on the hose ends. Do not stretch the hose between connections.
Connect the hose of the window washer to the fitting. Install the hose to Dimension (A). Dimension (A) is 1.0 1.0 mm (0.04 0.04 inch).
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Install grill (2). Secure grill (2) with six bolts (1) .
Connect the battery terminals. Move the battery disconnect switch to the ON position.
Start the machine.
Start the window wiper. Check the wiper arm for proper operation.