Motor Pulley/Flywheel Alignment
NOTE: To correct misalignment, perform the following steps
1.
Set the Auto/Off lever to "OFF (O)", unplug the unit, and relieve
all air pressure from the air tank.
2.
Remove outer belt guard.
3.
Place a straightedge against the outside of the flywheel.
4.
Measure the distance between the edge of the belt and the
straightedge at points A1 and A2. The difference between
measurements should be no more than 1/16" (1.6 mm).
5.
If the difference is greater than 1/16" (1.6 mm) loosen the cap
screws holding the motor drive pulley/bushing to the shaft and
adjust the pulley's position on the shaft until the A1 and A2
measurements are within 1/16" (1.6 mm) of each other.
6.
Tighten the motor drive pulley/bushing cap screws. Torque
90-95 in. -lbs.
7.
Visually inspect the motor drive pulley to verify that it is
perpendicular to the drive motor shaft. Points B1 and B2
should appear to be equal. If they are not, loosen the cap
screws of the motor drive pulley/bushing and equalize B1 and
B2, using care not to disturb the belt alignment performed in
step 5.
8.
Re-tighten the motor drive pulley/bushing cap screws.
Torque to 90-95 in. -lbs. (10.2-10.7 Nm).
9.
Reinstall outer 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.
Inspect Air Lines and Fittings for Leaks
1.
Set the Auto/Off lever to "OFF (O)", unplug the unit, and relieve
all air pressure from the air tank.
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.
Air compressor Head Bolts - Torquing
The air compressor pump head bolts should be kept properly
torqued. Check the torques of the head bolts after the first five
hours of operation. Torque to 35-38 ft. -lbs. (48-52 Nm).
Service and Adjustments
ALL MAINTENANCE AND REPAIR OPERATIONS NOT LISTED
MUST BE PERFORMED BY TRAINED SERVICE TECHNICIAN.
Risk
of
automatically when power is on. When servicing, you may be
exposed to voltage sources, compressed air, or moving parts.
Before servicing unit unplug or disconnect electrical supply to
the air compressor, bleed tank of pressure, and allow the air
compressor to cool.
21
unsafe
operation.
Unit
cycles