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19-ENG D26269
7. Visually inspect the motor drive pulley to verify that it is perpendicular to
the drive motor shaft. Points B1 and B2 of Figure should appear to be
equal. If they are not, loosen the set screw of the motor drive pulley and
equalize B1 and B2, using care not to disturb the belt alignment
performed in step 2.
8. Retighten the motor drive pulley set screw to 70-80 in.-lbs.
9. Reinstall belt guard.
Air Compressor Pump Intake and Exhaust Valves
Once a year have a Trained Service Technician check the air compressor pump
intake and exhaust valves.
SERVICE AND ADJUSTMENTS
Unit cycles automatically when power is on. When doing
Maintenance, you may be exposed to voltage sources,
compressed air or moving parts. Personal injuries can occur. Before
performing any Maintenance or repair, unplug the compressor and bleed
off all air pressure.
ALL MAINTENANCE AND REPAIR OPERATIONS NOT LISTED MUST BE
PERFORMED BY TRAINED SERVICE TECHNICIAN.
Before servicing:
●●
Unplug or disconnect electrical supply to the air compressor.
●●
Bleed tank of pressure.
●●
Allow the air compressor to cool.
Inspect Air Lines and Fittings for Leaks
1. Turn the air compressor on to inspect for air leaks.
2. Apply a soap solution to all air line fittings and connections/piping.
3. Correct any leaks found.
IMPORTANT: Even minor leaks can cause the air compressor to overwork,
resulting in premature breakdown or inadequate performance.