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 163 of 623

REMOVAL - Continued

13.

Remove two nuts (Figure 4, Item 15), clamps (Figure 4, Item 14), screws (Figure 4, Item 13), and clamps from

fuel return line (Figure 4, Item 19) and fuel supply line (Figure 4, Item 16).

14.

Disconnect fuel return line (Figure 4, Item 19) from elbows (Figure 4, Items 11 and 18).

15.

Disconnect fuel supply line (Figure 4, Item 16) from elbow (Figure 4, Item 17) and fuel pump

(Figure

4

Item

9).

16.

Disconnect tube (Figure 4, Item 7) from elbow (Figure 4, Item 1) and tee (Figure 4, Item 8).

17.

Remove screw (Figure 4, Item 10) and bracket (Figure 4, Item 5) from engine (Figure 4, Item 12).

18.

Remove elbows (Figure 4, Items 1 and 11) and two bushings (Figure 4, Item 2) from check valve

(Figure

4,

Item 6).

19.

Remove locknut (Figure 4, Item 20), washer (Figure 4, Item 4), clamp (Figure 4, Item 21), bracket

(Figure

4,

Item 5), washer (Figure 24, Item 4), and screw (Figure 4, Item 3) from check valve

(Figure

4,

Item

2). Discard locknut.

TM 9-2320-272-23-5

0784

0784-6