TM-5-3805-274-13-P

DUMP TRUCK BODY M917

TECHNICAL MANUAL; OPERATOR AND FIELD MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST

AUGUST 2013

TM-5-3805-274-13-P - Page 176 of 364

DISASSEMBLY

1.

Remove cap (Figure 1, Item 5) and metal gasket (Figure 1, Item 4) from relief valve body

(Figure 1, Item 3).

2.

Remove relief valve body (Figure 1, Item 3) from pilot relief valve housing (Figure 1, Item 7).

3.

Remove two backup rings (Figure 1, Item 1) and two O-rings (Figure 1, Items 2 and 6) from relief valve

body (Figure 1, Item 3). Discard backup rings (Figure 1, Item 1) and O-rings (Figure 1, Items 2 and 6).

END OF TASK

ASSEMBLY

1.

Install two new O-rings (Figure 1, Items 2 and 6) and two new backup rings (Figure 1, Item 1) on

internal side of relief valve body (Figure 1, Item 3).

2.

Install relief valve body (Figure 1, Item 3) in pilot relief valve housing (Figure 1, Item 7).

3.

Install metal gasket (Figure 1, Item 4) on cap threads.

4.

Install cap (Figure 1, Item 5) on relief valve body (Figure 1, Item 3).

5.

Install pilot relief valve (WP 0037).

END OF TASK

END OF WORK PACKAGE

Figure 1. Pilot Relief Valve Disassembly and Assembly.

5

4

3

2

1

7

6

TM 5-3805-274-13&P

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