Troubleshooting
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Non-Proportional Control Version
1. Operate Solenoids. Slide the knurled sleeve out and then push or pull to operate, as
shown below. Be sure the sleeve is in the center, locked, position before returning to
remote operation. Note: 12V Power Units must push the manual override button to
allow oil to flow to the valve banks.
2. Have unit serviced immediately to restore remote control functionality.
Fully Proportional Control Version
1. Activate Flow Control. Turn the override screw
on proportional flow control counter-clockwise.
Full adjustment is between three and five turns.
Note: On 14528 models, flow control is
activated by push/pull knob.
2. Operate Solenoids. Using the identification
decal as a guide, slide the knurled sleeve out
and then push or pull to operate the desired
function. Be sure the sleeve is in the center,
locked, position before returning to remote
operation.
3. Deactivate Flow Control. Turn the override
screw clockwise until stopped. Full adjustment is
between 3 and 5 turns. Note: On 14528 models,
flow control is deactivated by push/pull knob.
4. Return the valve bank manual overrides to the
neutral position. Failure to do so can result in
unexpected crane movement.
5. Have the unit serviced immediately to restore remote control functionality.
Manual Operation
WARNING
Overload and anti-two block protection features are disabled during manual
operation. Do not use manual operation to perform lifts.
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