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 663 of 1469
CLEANING AND INSPECTION
1.
Clean all parts in solvent cleaning compound and allow to dry (TM 9-2320-272-10).
2.
Inspect brake shoe (Figure 3, Item 2) for wear.
a.
Push brake shoe lever (Figure 3, Item 4) clockwise by hand and measure brake shoe lever travel.
b.
If travel is more than 2 in. (51 mm), replace parking brake shoe.
3.
Inspect for actuating plate (Figure 3, Item 3).
a.
Move brake shoe lever (Figure 3, Item 4) back and forth.
b.
Observe operation of brake shoe lever (Figure 3, Item 4), spring (Figure 3, Item 1), and actuating plate
(Figure 3, Item 3).
4.
Inspect parking brake cable (Figure 3, Item 5) for binding or breaks. If needed replace cable (WP
0421).
M9206DAA
1
2
3
4
5
Figure 3.
Parking Brake Shoe Cleaning and Inspection.
END OF TASK
TM 9-2320-272-23-3
0422
0422-4
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