TM-9-2320-272-23-5
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 5 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-5 - Page 336 of 623
INSTALLATION
1.
Apply small amount of conductive lubricant (supplied in kit) to temperature sensor (Figure 2, Item 7) on air
dryer heater (Figure 2, Item 6).
2.
Position air dryer heater (Figure 2, Item 6) on air dryer housing (Figure 2, Item 2).
3.
Install purge shield (Figure 2, Item 5) and retainer plate (Figure 2, Item 4) on air dryer housing
(Figure
2,
Item
2) with three screws (Figure 2, Item 3). Tighten screws 30 to 50 lb-in.
(3.4 to 5.6 N·m).
4.
Route ABS wiring connector (Figure 2, Item 9) along air hose (Figure 2, Item 1) and secure with two tiedown
straps (Figure 2, Item 10).
5.
Connect air dryer heater connector (Figure 2, Item 8) to ABS wiring connector (Figure 2, Item 9).
M9848DAA
4
3
2
5
6
7
8
9
10
1
Figure 2.
Air Dryer Heater Installation.
END OF TASK
TM 9-2320-272-23-5
0808
0808-3
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