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 729 of 1469

REMOVAL

1.

Release parking brake lever (Figure 1, Item 8).

WARNING

Do not disconnect air lines or hoses before draining air reservoirs. Small parts under pressure

may shoot out with high velocity. Failure to comply may result in injury or death to personnel.

CAUTION

Use care to prevent excessive twisting when removing air lines.

NOTE

Tag air lines for installation.

2.

Disconnect three air lines (Figure 1, Item 4) from adapter assemblies (Figure 1, Items 3, 5, and 6).

3.

Remove adapter assemblies (Figure 1, Items 3, 5, and 6) from valve body (Figure 1, Item 1).

4.

Remove two locknuts (Figure 1, Item 9), washers (Figure 1, Item 10), screws (Figure 1, Item 2), and valve

body (Figure 1, Item 1) from parking brake bracket (Figure 1, Item 7). Discard locknuts.

TM 9-2320-272-23-3

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