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7. Troubleshooting
The unit lowers too easily or
too early.
The unit does not lower
enough or too late.
The turntable turns
unintentionally.
Excessive vibration or noise
while rotating.
Wear on the underside of
the turntable
Presto Lifts
Problem
Not enough air pressure in
the system.
Too much air pressure in the
system.
The base frame may not
be level or the load on the
platform is not uniform.
One or more bearings may
be broken.
Normal condition cause by
work hardening of the metal.
Possible Cause
17
Possible Solutions
Add air to the system.
Relieve the pressure in the
system.
Ensure the base frame is
level and the machine is
loaded uniformly.
Check the bearings
supporting the turntable.
Replace any broken or
excessively worn bearings.
No repair necessary.
P3 All-Around Air Manual
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