Troubleshooting— Introduction - Sullair 3000P User Manual

SECTION 6
C L S
ONTROL INE TRAINER
The regulator and solenoid valve(s), which control
the compressor, are protected by a strainer. Every 12
months it is necessary to clean the strainer. Remove
the hex cap from the strainer and remove the strainer
screen. Clean the screen and reinstall. If the screen
is damaged, the strainer assembly must be replaced
(P/N 241772).
S C M
HAFT OUPLING AINTENANCE
The compressor unit and motor are rigidly connected
via a mounting adapter housing. This arrangement
makes coupling alignment
coupling is a jaw type in shear. If the elastomeric
element requires replacement due to wear or
breakage, order replacement element no. 02250152-
670, and follow the following steps:
1. Remove the protective grill from the adapter
housing.
2. Loosen the retaining screw located on the
outer sleeve. Slide the sleeve to one side,
exposing the coupling element.
3. Unwrap the coupling element from the cou-
pling jaws.
4. Install the new element by wrapping it
around the jaws, engaging the cogs on the
element into the jaws.
5. Reinstall the outer sleeve and the protective
grill. Secure the outer sleeve by tightening
the two screws to 45 in·lbs (5 N·m).
6.9
The information contained in the Troubleshooting
Guide has been compiled from field report data and
factory experience. It contains symptoms and usual
causes for the described problems. However, DO
NOT assume that these are the only problems that
may occur. All available data concerning a problem
should
undertaking any repairs or component replacement
procedures.
A detailed visual inspection is worth performing for
unnecessary. The
almost all problems and may avoid unnecessary
additional damage to the compressor. Always
remember to:
1. Check for loose wiring.
2. Check for damaged piping.
3. Check for parts damaged by heat or an elec-
Should your problem persist after making the
recommended check, consult your nearest Sullair
representative.
3000-4500 USER MANUAL
TROUBLESHOOTING—
INTRODUCTION
be systematically
trical short circuit, usually apparent by discol-
oration or a burnt odor.
analyzed before
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