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 619 of 1393
INSTALLATION
1.
Position wiring harness (Figure 2, Item 20) on van body (Figure 2, Item 27).
2.
Install three wires (Figure 2, Item 24) on 20 amp circuit breakers (Figure 2, Item 9) with three screws
(Figure
2,
Item
25).
3.
Install wire (Figure 2, Item 23) on neutral bus (Figure 2, Item 7) with screw (Figure 2, Item 22).
4.
Install clamp (Figure 2, Item 6) on wiring harnesses (Figure 2, Item 20) and (Figure 2, Item 21) and load center
(Figure 2, Item 8) with screw (Figure 2, Item 5).
5.
Install cover (Figure 2, Item 30) on load center (Figure 2, Item 3) with six screws (Figure 2, Item 29).
6.
Install upper cover (Figure 2, Item 28) on control center box (Figure 2, Item 17) with four screws
(Figure
2,
Item
1).
7.
Connect thermostat leads (Figure 2, Item 2) to wiring harness (Figure 2, Item 20) with three insulated wire
splicers (Figure 2, Item 18).
8.
Install thermostat (Figure 2, Item 19) on upper cover (Figure 2, Item 28) with two screws (Figure 2, Item 3).
9.
Install thermostat cover (Figure 2, Item 4) on thermostat (Figure 2, Item 19).
10.
Install wires (Figure 2, Item 19) and (Figure 2, Item 13) on heater (Figure 2, Item 14).
11.
Install grommet (Figure 2, Item 15) on wiring harness (Figure 2, Item 10) and van ceiling (Figure 2, Item 26).
12.
Install 12 clamps (Figure 2, Item 11) on wiring harness (Figure 2, Item 10) and van ceiling
(Figure
2,
Item
26) with 12 screws (Figure
2,
Item
12).
TM 9-2320-272-23-4
0656
0656-4
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