Section II. OPERATOR/CREW MAINTENANCE PROCEDURES

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TM-9-2330-380-14-P Semitrailer Van: Electronic Tactical 12-Ton 4-Wheel XM1063 (NSN 2330-01-224-9244) and M129A4 (NSN 2330-01-372-5642) Manual

Wheel and Tire

TM 9-2330-380-14&P

Section II. OPERATOR/CREW MAINTENANCE PROCEDURES

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3-4

Wheel and Tire ................................................................................................................. 3-9

3-4. Wheel and Tire

This task covers:

a. Removal

b. Installation

Initial Setup:

Tools/Test Equipment:

EquipmentConditions:

Wheelnutwrench

Brakes applied.

Jack

Personnel Required:

Two

Materials/Supplies:

WARNING

Tire is heavy. Two persons are required to remove/install tire.

a. Removal

1. Apply brakes to semitrailer. If semitrailer is attached to towing vehicle, wheels may be locked by

disconnecting the emergency air connections.

NOTE

Outer cap nuts on right side (marked R) have right hand threads and those on the left (marked L)

have left hand threads. Nuts must be turned in opposite direction to normal

forward rotation of wheel to be loosened or removed.

2. Loosen ten outer wheel nuts (1), using wheel nut wrench (2)

3. Jack up semitrailer axle until wheel clears the ground.

4. Remove wheel nuts and wheel.

NOTE

Perform steps 5 through 7 to remove inner wheel.

5. Loosen ten inner wheel nuts (1), using wheel nut wrench (2).

6. Jack up semitrailer axle until wheel clears the ground.

7. Remove wheel nuts and wheel.

3-9