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 701 of 1469

CLEANING AND INSPECTION

Clean plunger housing with lint-free cloth and inspect for cracks, breaks, chips, and pitting. Replace entire

spider if cracked, broken, chipped, or pitted.

END OF TASK

ASSEMBLY

NOTE

Apply a light film of GAA grease to all metal parts, lips of seals, and plunger housing bores

prior to assembly.

1.

Place a piece of tape (Figure 3, Item 3) over slot of anchor plunger (Figure 3, Item 1) to protect lips of seal

(Figure 3, Item 4).

2.

Slide seal (Figure 3, Item 4) on anchor plunger (Figure 3, Item 1) until inner seal lip is in second plunger groove

(Figure 3, Item 5) and outer seal lip is in first plunger groove (Figure 3, Item 2) of anchor plunger

(Figure

3,

Item

1).

CAUTION

Anchor plungers and adjusting plungers are located vertically, opposite one another. Incorrect

location will prevent automatic adjuster from working properly.

3.

Remove tape (Figure 3, Item 3) from anchor plungers (Figure 3, Item 1).

TM 9-2320-272-23-3

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