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SECTION 6 - TROUBLESHOOTING 6.12 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 1. ACTION YES NO — Go to Step 2 Lubricate or Replace Caster Housing — Go to Step 3 Lubricate or Replace Wheel — Remove Debris or Replace Wheel — Is the caster rotating freely? 2. Is the wheel spinning freely? 3. Is debris stuck in the rubber wheel? 6-34 SPEC – JLG Lift – 3121187
