OPERATION INSTRUCTIONS
Pre-Start Procedures:
1. Inspect the compressor for any damaged components. Do not operate if compressor is
damaged.
2. Check oil level in the compressor pump (See "Checking Oil Level").
3. Verify that the tanks have been drained and are clear of any moisture or dirt (See
"Draining Tank").
4. Verify that the air filter is securely in place (See "Air Filter Installation").
Start-Up Procedures:
1. Verify that the Auto/Off switch is in the Off position.
2. Verify that the tank air pressure is at 0 PSI.
3. Attach the air hose to the discharge line.
4. Plug the unit into a properly grounded outlet.
5. Turn the Auto/Off switch to Auto. The compressor will automatically cycle on and off to
keep the tank pressure maintained .
6. Adjust the pressure regulator to the proper pressure setting required for the air tool.
Shut-Off Procedures:
1. Turn the Auto/Off switch to the Off position.
GENERAL MAINTENANCE
Service and Maintenance:
Prior to performing service and maintenance to the compressor, always disconnect all
accessories and attachments from the unit and disconnect the compressor from the
electrical source. When replacing parts, only use Genuine BOSTITCH replacement parts.
Checking the pump Oil Level - Using the Sight Glass:
1. Verify that the compressor is turned off and on a level surface.
2. Observe the oil level through the clear sight glass that is located at the base
of the crankcase.
3. If oil is visible to the middle of the sight glass, then the oil level is acceptable.
Checking the pump Oil Level - Using the Dipstick:
1. Verify that the compressor is turned off and on a level surface.
2. Remove the dipstick from the oil fill port.
3. Wipe oil off the dipstick.
4. Reinsert dipstick fully into the oil fill port for a few moments.
5. Remove the dipstick and observe the oil level, which should be no
higher than the "MAX" mark and no lower than the "MIN" mark.
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