Troubleshooting Tips - Schulz MS 3/30 Manual Del Propietário

AIR COMPRESSOR - DIRECT DRIVE

TROUBLESHOOTING TIPS

TROUBLESHOOTING TIPS
Many times, what initially looks like a defect can be solved without the help of Schulz Authorized-
Technnical/\Distributor. If the problem persists after the following corrective actions were taken, get in
touch with the nearest Schulz Authorized-Technical/Distributor.
PROBLEM
Motor doesn't start or
doesn't re-start.
Obs.: Don't insist on
starting up the motor
again. Do it only after
you discovered and
eliminated the cause
of the problem.
Reduced air production
( pressure gauge keeps
on showing a lower
pressure than
that of the job).
The compressor unit
overheats.
14
PROBABLE CAUSE
Voltage drop or electric
supply is out.
Damaged motor.
Thermal protector went off.
Tank is full of air.
Check valve does not seal
because of impurities.
The demand is above the
compressor's capacity.
Filter element clogged.
Air leakage in the compressor.
High ambiente temperature
0 0
(max. 40 C - 104 F).
Incorrect rotation direction.
(Correct rotation direction is anti-
clockwise, viewed from the fan).
Demand above compressor's
capacity.
Filter element clogged.
WHAT TO DO
Check the instalaltion and/or wait for
the electric supply stabilization.
Send it to nearest Schulz Authorized-
Technical/Distributor.
Motor will re-start as soon as
temperature decreases. In case it
happens again, send compressor to a
Schulz Authorized-Technical/Distributor.
Motor will re-start as soon as pressure
in the tank decreases.
Send the compressor to the nearest
Schulz Authorized-Technical/Distributor.
Evaluate compressor's capacity,
if necessary.
Replace it.
Re-fasten bolts and/or fittings.
(See Table 3, page 13)
Improve installation conditions.
Take compressor to the nearest
Schulz Authorized-
Technical/Distributor
Evaluate compressor's capacity,
if necessary.
Replace it.