12 base frame components troubleshooting, Caster wheels not operating freely, Pot hole protection (php) bars will not lower – JLG DVSP Series Service Manual User Manual
Page 151: 12 base frame components troubleshooting -37, Caster wheels not operating freely -37, Pot hole protection (php) bars will not lower -37, Base frame components troubleshooting
SECTION 6 - TROUBLESHOOTING
3121136
– JLG Lift –
6-37
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?
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.
Table 6-47. 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
—
Table 6-48. Pot Hole Protection (PHP) Bars will not Lower.
STEP
ACTION
SPEC
YES
NO
1.
Check the actuator assembly and cables for adjustment or damage.
—
Adjust or Replace Consult Factory