MAINTENANCE AN D SERVICING
To tighten the caster wheel nuts on either forked or formed
caster wheels, follow these steps:
1. Position wheel assembly on hub and install wheel bolts
(A).
2. Tighten wheel nuts (A) to 120 ft·lbf (163 N·m) using
the tightening sequence suitable for the type of caster
wheel shown at right.
Repeat the tightening sequence three times.
Figure 5.204: Forked Caster Wheel Tightening
Sequence
Figure 5.205: Formed Caster Wheel Tightening
Sequence
Servicing Caster Wheels
Refer to the following procedures:
• Raising Caster Wheel (Formed and Forked) , page 308
• Lowering C aster Wheel (Formed and Forked), page 309
• Removing Forked Caster Wheel, page 309
• Installing Forked Ca s ter Whee l, page 310
• R emoving Form e d Caster Wheel, p ag e 310 Installing Formed Caster Wheel, page 311
169890 307 Revision A
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