FRONT HUB, DRUM, WHEEL BEARINGS, AND SEAL REPLACEMENT (M915A3)

TM 9-2320-302-20-2

FRONT HUB, DRUM, WHEEL BEARINGS, AND SEAL REPLACEMENT (M915A3)

THIS WORK PACKAGE COVERS

Removal, Installation, Adjustment (End Play)

INITIAL SETUP

Tools and Special Tools

Materials/Parts - Continued

Tool kit, general mechanic's (Item 50, WP 0306 00)

Seal, oil (P/N 35066)

Handle, driver (Item 15, WP 0306 00)

Washer, lock (P/N 1229G475)

Indicator, dial (Item 19, WP 0306 00)

Washer, lock (P/N MS35338-140) (6)

Inserter, ABS ring (Item 20, WP 0306 00)

Pan, drain (Item 29, WP 0306 00)

References

Wrench, torque, 0-300 lb-in (Item 56, WP 0306 00)

Wrench, torque, 15-75 lb-ft (Item 57, WP 0306 00)

Wrench, torque, 50-250 lb-ft (Item 58, WP 0306 00)

Equipment Condition

Materials/Parts

Front wheel removed (TM 9-2320-302-10)

Oil, lubricating (Item 28, WP 0305 00)

Front anti-lock brake system (ABS) sensor removed

Gasket (P/N 450755)

NOTE

Front axle ABS tone ring replacement is covered in this work package.

REMOVAL

Remove pressure relief screw, spring, and pawl assembly (1) from slack adjuster (2).

NOTE

Perform step 2 to obtain enough clearance between brake drum and brakeshoes to remove brake drum.

Turn adjusting nut (3) counterclockwise.