TM-9-2320-272-23-3

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 3 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-3 - Page 677 of 1469

REMOVAL

1.

Release parking brake lever (Figure 1, Item 2) (TM 9-2320-272-10).

2.

Turn adjusting cap (Figure 1, Item 1) on parking brake lever (Figure 1, Item 2) completely out.

3.

Remove cotter pin (Figure 1, Item 5), washer (Figure 1, Item 6), and clevis pin (Figure 1, Item 7) from cable

clevis (Figure 1, Item 14). Discard cotter pin.

4.

Remove three locknuts (Figure 1, Item 3), screws (Figure 1, Item 9), spacer washer (Figure 1, Item 10), and

spring parking brake valve and bracket (Figure 1, Item 8) from parking brake housing (Figure 1, Item 4) and

brackets (Figure 1, Item 13). Carefully set valve and bracket (Figure 1, Item 8) aside. Discard locknuts.

5.

Remove parking brake housing (Figure 1, Item 4) from parking brake brackets (Figure 1, Item 11).

6.

Disconnect wire (Figure 1, Item 11) from wire (Figure 1, Item 12) under cab.

NOTE

Assistant will help with Step (7).

7.

Remove locknut (Figure 1, Item 18), wire (Figure 1, Item 17), and screw (Figure 1, Item 16) from cab floor

(Figure 1, Item 19). Discard locknut.

8.

Remove parking brake switch (Figure 1, Item 15) from brackets (Figure 1, Item 13).

TM 9-2320-272-23-3

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