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 821 of 1417

INSTALLATION - Continued

8.

Install clamp (Figure 4, Item 28) on fuel return tube (Figure 4, Item 4) and fuel supply tube (Figure 4, Item 9)

with screw (Figure 4, Item 27), lockwasher (Figure 4, Item 2), and nut (Figure 4, Item 1).

9.

Install clamp (Figure 4, Item 7) on fuel return tube (Figure 4, Item 4) and fuel supply tube (Figure 4, Item 9)

with screw (Figure 4, Item 8), lockwasher (Figure 4, Item 6), and nut (Figure 4, Item 5).

NOTE

Step (10) may not be required for all vehicles.

10.

Install two clamps (Figure 4, Item 23) and tubes (Figure 4, Items 4 and 9) on manifold (Figure 4, Item 22) with

washer (Figure 4, Item 24), lockwasher (Figure 4, Item 25), and screw (Figure

4,

Item

26).

11.

Install bracket (Figure 4, Item 12) on engine block (Figure 4, Item 3) with lockwasher (Figure 4, Item 20) and

screw (Figure 4, Item 19).

12.

Install clamp (Figure 4, Item 14) and tube (Figure 4, Item 18) on bracket (Figure 4, Item 12) with spacer

(Figure

4,

Item

13), washer (Figure 4, Item 15), lockwasher (Figure 4, Item 16), and screw

(Figure

4,

Item

17).

13.

Connect fuel return tube (Figure 4, Item 18) to fuel pump elbow (Figure 4, Item 21).

14.

Connect fuel supply tube (Figure 4, Item 9) to fuel pump shutoff valve (Figure 4, Item 10).

15.

Connect tubes (Figure 4, Items 4 and 18) to tee (Figure 4, Item 11).

TM 9-2320-272-23-2

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