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 953 of 1417

SURGE TANK REMOVAL

1.

Remove cap (Figure 2, Item 17) from surge tank (Figure 2, Item 16) and disconnect cap from retaining pin

(Figure 2, Item 18).

2.

Remove pin (Figure 2, Item 2) and chain (Figure 2, Item 19) from surge tank support (Figure 2, Item 7).

3.

Remove screw (Figure 2, Item 1), washer (Figure 2, Item 4), and surge tank support extension

(Figure

2,

Item

11) from surge tank (Figure 2, Item 16).

4.

Remove locknut (Figure 2, Item 6), screw (Figure 2, Item 3), and surge tank support (Figure 2, Item 7) from

lifting eye (Figure 2, Item 5). Discard locknut.

5.

Loosen clamp (Figure 2, Item 10) and disconnect engine oil cooler hose (Figure 2, Item 9) from surge tank

(Figure 2, Item 16).

6.

Unlock four key washers (Figure 2, Item 13) and remove four screws (Figure 2, Item 12), keywashers, washers

(Figure 2, Item 14), and two exhaust manifold clamps (Figure 2, Item 15) from cylinder head

(Figure

2,

Item

8). Discard key washers.

7.

Remove surge tank (Figure 2, Item 16) from vehicle.

TM 9-2320-272-23-2

0278

0278-4