TM-9-2320-283-13-P

ANTI-LOCK BRAKE SYSTEM (ABS) M915A1

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

AUGUST 2012

TM-9-2320-283-13-P - Page 167 of 400

0019-1

TM 9-2320-283-13&P

0019

FIELD MAINTENANCE

FRONT AXLE HUB REPLACEMENT

INITIAL SETUP:

Tools and Special Tools

Tool kit, general mechanic’s (WP 0063, Table 2, Item 8)

Seal installer (WP 0061, Table 2, Items 3, 4, and 5)

2-1/4 in. socket (WP 0063, Item 2)

Materials/Parts

Grease (WP 0066, Item 2)

Gasket (WP 0055, Item 3)

Six lockwashers (WP 0055, Item 5)

Cotter pin (WP 0055, Item 2)

Seal (WP 0055, Item 7)

References

TM 9-2320-283-20

WP 0021

Equipment Condition

Front brake drum removed (TM 9-2320-283-20).

REMOVAL

WARNING

Retaining springs may fly out with extreme force during removal of

brake shoes. Wear eye protection when removing brake shoes.

Failure to comply may result in injury to personnel. Seek medical

attention in the event of an injury.

NOTE

Front hubs are removed the same way. This task covers removal of

right-hand front axle hub.

1.

Using suitable pry bar, lift upper and lower brake shoes (figure 1, items 1 and 7) at camshaft

(figure 1, item 2) one at a time, and remove two shoulder pins (figure 1, item 5) and rollers

(figure 1, item 4) from between camshaft (figure 1, item 2) and brake shoes (figure 1, items 1 and 7).

2.

Disconnect shoe release spring (figure 1, item 3) from pin (figure 1, item 6) on lower brake shoe

(figure 1, item 7), and remove upper and lower brake shoes (figure 1, items 1 and 7) and two shoe

retaining springs (figure 1, item 8) together as an assembly, as shown in figure 1.

1

2

3

4

5

7

1

8

7

3

6

Figure 1. Removing Front Brake Shoes.