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 951 of 1417

RADIATOR VENT AND MANIFOLD RETURN HOSES REMOVAL

1.

Disconnect radiator vent hose (Figure 1, Item 4) from adapter (Figure 1, Item 10) on radiator

(Figure

1,

Item

5).

2.

Remove adapter (Figure 1, Item 10) and elbows (Figure 1, Items 8 and 9) from radiator (Figure 1, Item 5).

3.

Remove screw (Figure 1, Item 2), washer (Figure 1, Item 3), hose clamp (Figure 1, Item 1), and spacer

(Figure

1,

Item

7) from engine bracket (Figure 1, Item 6).

4.

Disconnect manifold return hose (Figure 1, Item 13) from elbow (Figure 1, Item 14) on water manifold

(Figure

1,

Item

11).

5.

Remove manifold return hose (Figure 1, Item 13) and radiator vent hose (Figure 1, Item 4) from surge tank

(Figure 1, Item 12).

6.

Remove elbow (Figure 1, Item 14) from water manifold (Figure 1, Item 11).

TM 9-2320-272-23-2

0278

0278-2