JET JIW-45T , 45-Ton Ironworker, 1Ph 115V

Manual - Page 22

For JIW-45T.

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22
Operations
Symptom
Possible Cause
Possible Solution
Cuts are excessively
ragged or not accurate.
Tooling damaged or dull.
Not using proper station.
Tooling not installed properly.
Cutting stroke not continuous through
the workpiece.
Workpiece moves away from tooling
during operation.
Check/sharpen/replace tooling.
Use the appropriate ironworker station for
your operation
Check/repair tooling installation and
clearances.
Keep pressure on pedal actuator until
workpiece is cut completely through.
Use hold-downs, table guides, and other
devices to ensure workpiece is secure
before cutting.
Tooling not cutting
completely through
workpiece.
Workpiece dimensions not within
capacity of machine.
Tooling is damaged or dull.
Hydraulic pump at fault.
Hydraulic system has leaks or valves
at fault.
Make sure workpiece dimensions are
within machine/station capacity; use
cutting lubricant.
Check/sharpen/replace tooling.
Test/adjust correct hydraulic fluid
pressure; replace pump if necessary.
Check/repair/replace hydraulic hoses,
connections, and valves.
Hydraulic fluid
temperature at/over
160°F (70°C).
Machine cutting at/beyond capacity.
Hydraulic fluid pressure set to high.
Incorrect hydraulic fluid type.
Hydraulic system at fault.
Tum machine OFF and allow hydraulic
fluid to cool; make cuts only with the
capacity of your machine.
Reduce hydraulic fluid relief pressure to
2800 PSI.
Use only one of recommended hydraulic
fluids.
Have a qualified hydraulic service
technician service/repair the hydraulic
system.
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