215916 478 Revision A
Figure 5.244: Caster Wheel Assembly
1. Raise the caster wheel. For instructions, refer to Raising
Caster Wheel, page 479.
2. Remove eight bolts (A) and nuts (four of each on each side
of caster) attaching axle (B) to forked caster (C), and
remove wheel assembly (D) from caster (C).
Figure 5.245: Caster Wheel Assembly
3. Remove eight wheel nuts (A) that secure axle (B) to
wheel (C).
4. Separate axle (B) and wheel (C).
Lowering Caster Wheel
Figure 5.246: Caster Wheel Assembly
1. Raise the end of walking beam (A) slightly, using a suitable
lifting device capable of lifting minimum 2268 kg (5000 lb.).
2. Remove the jack stand, and lower the end of the walking
beam until caster wheel assembly (B) is on the ground.
3. Remove the blocks from the drive tires.
MAINTENANCE AND SERVICING