15 base frame components troubleshooting, Caster wheels not operating freely, Pot hole protection (php) bars will not lower – JLG 15/20MSP Service Manual User Manual
Page 164: 15 base frame components troubleshooting -44, Caster wheels not operating freely -44, Pot hole protection (php) bars will not lower -44, Base frame components troubleshooting, 44 pot hole protection (php) bars will not lower
SECTION 6 - TROUBLESHOOTING
6-44
– JLG Lift –
3121231
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?
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 6-50. 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 6-51. 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