Problem 30
Rotating frame pin cylinders will not extend or retract.
CHECKS
Does supercharge accessory supply system pressurize to 3,000 psi (207 bar) when
moving rotating frame pins switches to extend or retract position at remote controller?
POSSIBLE CAUSES
Not in setup remote mode; Faulty control valve section; Supercharge
accessory supply pump is faulty; Mechanical problem.
Yes No
Are mechanical problems present
at rotating frame pin cylinders?
Yes No
When applicable switch is enabled, does ACC screen VALVES, change
when moving rotating frame pin switch to engage or disengage position?
Front Rotating Pin In . . . . . . . . . . . . . . . . . Bank 1 changed by 1
Front Rotating Pin Out . . . . . . . . . . . . . . . Bank 1 changed by 2
Rear Rotating Pin In . . . . . . . . . . . . . . . . . Bank 1 changed by 4
Rear Rotating Pin Out . . . . . . . . . . . . . . . . Bank 1 changed by 8
Yes No
Is crane setup mode selected and confirmed?
Yes
No
Select and confirm
setup mode.
Replace cylinder or
consult dealer/factory.
Repair problem.
Are solenoids magnetized when switch position is enabled?
Yes
No
Is there voltage at the solenoid valve?
Check supercharge accessory system for 3,000 psi (207 bar) when enabling switch.
Pressure Ok
Pressure not Ok
Repair or replace
control valve.
Adjust supercharge accessory supply pressure
to 3,000 psi (207 bar) when enabling switch.
Yes No
Replace solenoid
valve.
Consult dealer/
factory.
Consult dealer/
factory.
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