TM-9-2320-272-23-2

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-2 - Page 599 of 1417

ASSEMBLY

NOTE

Ensure bypass valve is completely seated in oil filter head.

1.

Install oil filter head (Figure 3, Item 3) in soft-jawed vise (Figure 3, Item 12). Install bypass valve

(Figure

3,

Item

5) on oil filter head.

2.

Wrap male threads of oil filter adapter (Figure 3, Item 1) and plugs (Figure 3, Items 2, 4, and 7) with

antiseize

tape.

3.

Install oil filter adapter (Figure 3, Item 1) on oil filter head (Figure 3, Item 3). Tighten oil filter adapter 60 lb-ft

(81 N·m).

4.

Install pressure regulator plunger (Figure 3, Item 9), spring (Figure 3, Item 8), washer (Figure 3, Item 6), and

plug (Figure 3, Item 7) in bore (Figure 3, Item 11) at port (Figure 3, Item 10). Tighten plug 60 lb-ft (81 N·m).

5.

Install plugs (Figure 3, Items 2 and 4) on oil filter head (Figure 3, Item 3).

6.

Remove oil filter head (Figure 3, Item 3) from soft-jawed vise (Figure 3, Item 12).

TM 9-2320-272-23-2

0229

0229-6