TM-9-2320-272-23-4
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 4 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-4 - Page 1177 of 1393
INSTALLATION
NOTE
•
If new wiper control valve is being installed, use fittings from old valve.
•
Clean all male pipe threads and wrap with antiseize tape before installation.
1.
Install adapters (Figure 2, Items 3, 11, and 15) on control valve (Figure 2, Item 10).
2.
Connect motor park delivery line (Figure 2, Item 13) to adapter (Figure 2, Item 11) with clamp
(Figure
2,
Item
12).
3.
Connect manifold tee supply line (Figure 2, Item 14) to adapter (Figure 2, Item 15).
4.
Connect wiper motor run delivery line (Figure 2, Item 1) to adapter (Figure 2, Item 3) with clamp
(Figure
2,
Item
2).
5.
Install control valve (Figure 2, Item 10) on instrument panel (Figure 2, Item 9) with lockwasher
(Figure
2,
Item
8) and nut (Figure 2, Item 7).
6.
Install knob (Figure 2, Item 5) on shaft (Figure 2, Item 4) with setscrew (Figure 2, Item 6).
M9472DAA
1
2
3
4
5
7
6
8
9
10
13
14
15
12
11
Figure 2.
Windshield Wiper Control Valve Installation.
END OF TASK
TM 9-2320-272-23-4
0735
0735-4
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