910K and 914K Compact Wheel Loaders Caterpillar

Window Wiper and Wiper Motor (Front) - Remove and Install

Usage:

910K AY4

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Table 1
Specification for 398-8841 Window Wiper and Washer
Item	Qty	Part	Specification Description
1	1	269-0413 Window Wiper Arm Gp	The arm tension is 6.0 ± 1.1 N·m (53.1 ± 9.7 lb in).
2	1	6V-7419 Wiper Blade	Torque to 3 N·m (27 lb in).
3	1	134-1934 Window Wiper Arm As	Use following procedure to install wiper arm. Torque to 23 ± 1 N·m (204 ± 9 lb in). Wait for minimum 0.5 hours. Again tighten to 24 ± 1 N·m (212 ± 9 lb in).

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241-9102 Window Wiper Motor Gp

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Table 2
Item	Qty	Part	Specification Description
B	-	-	Wiping angle from automatic parking position is 60 ± 2 degrees.
4	3	Bolt	Torque to 6 ± 1 N·m (53 ± 9 lb in).
5	2	Nut	Torque to 38 ± 2 N·m (28 ± 1 lb ft).
6	2	5C-7261 Nut	Use following procedure to install wiper arm. Torque to 23 ± 1 N·m (204 ± 9 lb in). Wait for minimum 0.5 hour to 4 hours maximum. Again tighten to 23 ± 1 N·m (204 ± 9 lb in).

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330-5025 Window Wiper Motor Gp

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Table 3
Item	Qty	Part	Specification Description
D	-	-	Wiping angle from automatic parking position is 130 ± 3 degrees.
7	-	-	Use the following tightening procedure to tighten the nut: If mounted in glass, tighten the nut to 6.5 ± 0.5 N·m (57.5 ± 4.4 lb in). If mounted in steel, tighten the nut to 7.5 ± 0.5 N·m (66.4 ± 4.4 lb in).
8	-	-	Use the following tightening procedure to tighten the nut: If mounted in glass, tighten the nut to 6.5 ± 0.5 N·m (57.5 ± 4.4 lb in). If mounted in steel, tighten the nut to 9 ± 1 N·m (80 ± 9 lb in).
9	1	5C-7261 Nut	Use following procedure to install wiper arm. Torque to 21 ± 1 N·m (186 ± 9 lb in). Wait for minimum 0.5 hour to 4 hours maximum. Again tighten to 21 ± 1 N·m (186 ± 9 lb in).

Articulate the machine to the left. Install wood blocks on all four wheels. The blocks will prevent movement. The articulation of the machine will allow access to the window wiper motor.
Move the battery disconnect switch to the OFF position. Disconnect both battery terminals.
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Illustration 4 g01427195
Unlock cover (1) in order to open cover (1).
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Illustration 5 g01427186
Raise covers (2).
Remove nuts (3).
Remove hose (4) from wiper arm (5).
Remove both wiper arms (5).
Note: Check wiper arms (5) for wear.
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Illustration 6 g01427201
Remove covers (6).
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Illustration 7 g01427203
Remove bolts (7) from plate assembly (8).
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Illustration 8 g01427227
Remove hose (10) from plate assembly (8). Disconnect harness assembly (9).
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Illustration 9 g03650508
Remove nuts (11). Remove window wiper motor (12).

Install window wiper motor (12) and wiper arms (5) in the reverse order of removal.
1. Tighten nuts (11) to a torque of 38 ± 2 N·m (28 ± 1 lb ft).
2. Tighten nuts (3) to a torque of 23 ± 1 N·m (204 ± 9 lb in). Wait at least half an hour. Tighten nuts (3) again to 23 ± 1 N·m (204 ± 9 lb in).