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Model H3370/H3371Air Compressors -13-
After First 50
Hours of Use
After the first 50 working hours or 30
days, whichever comes first, the follow-
ing maintenance should be done.
1. Replace the oil in the motor with com-
pressor oil or use ISO 100 or SAE
30W viscosity, non detergent type oil.
2. Check to make sure that all the fittings
are tight.
3. Remove the air filter foam element
shown in Figure 11 and rinse it out
with water. Allow it to dry and re-
install.
Figure 11. Air filter foam element
4. Blow out any dirt that has accumulat-
ed between the cylinder cooling fans.
If the compressor is used on a daily
basis, perform the following checks
each week.
1. Rinse the air filter foam element in
water.
2. Check for loose bolts or fittings.
3. Clean off all foreign material from
cylinder head, motor, fan, air lines,
exhaust pipe, couplers and frame.
4. Check air lines and connectors to
make sure they are in good condition.
Weekly