Service Manual

SECTION 6 - TROUBLESHOOTING
6-40 – JLG Lift – 3121228
6.15 BASE FRAME COMPONENTS TROUBLESHOOTING
Caster Wheels Not Operating Freely
Check For These Obvious Conditions First:
• Is machine operating on a smooth, level surface?
Table 6-44. Caster Wheels Not Operating Freely.
STEP ACTION SPEC YES NO
1. Is the caster rotating freely?
Go to Step 2 Lubricate or
Replace Caster
Housing
2. Is the wheel spinning freely?
Go to Step 3 Lubricate or
Replace Wheel
3. Is debris stuck in the rubber wheel?
—Remove Debris or
Replace Wheel