FRONT HUB, DRUM, WHEEL BEARINGS, AND SEAL REPLACEMENT

TM 9-2320-303-24-1

FRONT HUB, DRUM, WHEEL BEARINGS, AND SEAL REPLACEMENT

THIS WORK PACKAGE COVERS

Removal, Installation, Adjustment (End Play)

INITIAL SETUP

Materials/Parts

Maintenance Level

Unit

Oil, lubricating (Item 33, WP 0312 00)

Tools and Special Tools

Gasket (P/N 450755)

Tool kit, general mechanic's (Item 102, WP 0313

Seal, oil (P/N 35066)

Washer, lock (P/N 380GX108) (2)

Handle, driver (Item 31, WP 0313 00)

Indicator, dial (Item 36, WP 0313 00)

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

Inserter, ABS ring (Item 37, WP 0313 00)

References

Pan, drain (Item 62, WP 0313 00)

Wrench, torque, 0-300 lb-in (Item 109, WP 0313

Equipment Condition

Wrench, torque, 15-75 lb-ft (Item 110, WP 0313

Front wheel removed (TM 9-2320-303-10)

Wrench, torque, 50-250 lb-ft (Item 111, WP 0313

Front anti-lock brake system (ABS) sensor

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.