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 249 of 623

INSTALLATION

1.

Install lead (Figure 2, Item 15) on relay (Figure 2, Item 12) with clip (Figure 2, Item 13) and screw

(Figure

2,

Item 14).

NOTE

Perform Steps (2) and (3) for left and right rear of cab.

2.

Install screw (Figure 2, Item 10), lockwasher (Figure 2, Item 2), washer (Figure 2, Item 3), ground lead

(Figure

2,

Item

4), and locknut (Figure 2, Item 5) on rear step hanger (Figure 2, Item 9) and frame

(Figure

2, Item 11).

3.

Connect four cable leads (Figure 2, Item 6) to harness (Figure 2, Item 7).

NOTE

Tiedown straps must be installed 10 in. (25 cm) apart.

4.

Install harness (Figure 2, Item 7) on cab crossmember (Figure 2, Item 8) with six tiedown straps

(Figure

2,

Item

1).

5.

Install harness lead (Figure 2, Item 15) on front main wiring harness (Figure 2, Item 16) with 15 tiedown straps

(Figure 2, Item 17).

TM 9-2320-272-23-5

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