Caster Wheels Not Operating Freely; Pot Hole Protection (Php) Bars Will Not Lower - JLG 15MVL Series Service Maintenance Manual

SECTION 6 - TROUBLESHOOTING
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?
STEP
1. Is the caster rotating freely?
2. Is the wheel spinning freely?
3. Is debris stuck in the rubber wheel?

Pot Hole Protection (PHP) Bars will not Lower

Check For These Obvious Conditions First:
• Obstruction under pot hole bar on either side of machine.
• Obstruction around the actuator assembly at the base of the mast.
STEP
1. Check the actuator assembly and cables for adjustment or damage.
6-44
Table 6-50. Caster Wheels Not Operating Freely.
ACTION
Table 6-51. Pot Hole Protection (PHP) Bars will not Lower.
ACTION
SPEC
—
—
—
SPEC
—
– JLG Lift –
YES NO
Go to Step 2 Lubricate or
Replace Caster
Housing
Go to Step 3 Lubricate or
Replace Wheel
Remove Debris or —
Replace Wheel
YES NO
Adjust or Replace Consult Factory
3121231