Grizzly T21888 instruction manual Operation, To use your air compressor

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Operation

Leaving a compressor while it is plugged in can cause fire. If a leak develops, the compressor may run continuously until it overheats and catches fire. When not in use, always disconnect the compressor from power, and drain the air tank.

Before connecting an air tool to this air compressor, have a general idea as to what the CFM (Cubic Feet Per Minute) air requirement is for your tool. If the tool has a CFM requirement higher than what the compressor can supply, the tool will oper- ate poorly. Additionally the compressor will likely run continuously to keep up with the demand and overheat possibly causing damage. However, the model T21888 is equipped with a thermal overload. When the core temperature of the motor reaches an unsafe level, the thermal overload will trip open and cut power to the motor.

If the thermal overload trips, the compres- sor must be allowed to cool for 30 minutes, then you can push the reset button shown in Figure 8, and resume operations.

In the future, do not allow the compressor to constantly run and overheat.

Thermal

Overload

Reset

Figure 8. Thermal overload reset.

To use your air compressor:

1.Put on safety glasses.

2.Make sure the compressor lever is in the down or the OFF position, as shown in Figure 9.

ON/OFF Lever

Figure 9. ON/OFF lever.

3.Close the tank drain valve.

4.Double check the oil level sight glass shown in Figure 10 to make sure the crankcase oil is at the full mark.

Sight Glass

Figure 10. Sight glass location.

5.Connect the compressor to the power supply.

6.Connect the tool air hose to the com- pressor.

The right-hand connection point pro- vides full tank pressure with minimum air restrictions. The gauge above the fitting shows full tank pressure.

The left-hand connection point pro- vides regulated air pressure. The gauge above the fitting shows the pressure level being delivered to the tool.

Model T21888 (Mfg. since 2/10)

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Contents Gallon Compressor Page Table of Contents Introduction Foreword SpecificationsTion about proper operation of the equipment Maintain Safety GUARDS. YourRead this MANUAL. This tool may Wear a RESPIRATOR. This toolUSE Correct AIR Pressure Additional Safety Instructions For Air Compressors 110V Operation Circuit RequirementsGrounding Assembly SET UPPlacement UnpackingTo test run and break in the air com- pressor Test Run BreakPressure Relief Valve Test on Changing Oil onPressure Regulator Use OperationsTo control the air supply to your tool To use your air compressor OperationG6261-Campbell Hausfeld Water Filter AccessoriesH7274-Campbell Hausfeld Pressure Regulator Schedule MaintenanceDaily before use, perform the following checks Pressure Relief Valve Test Draining TankTo drain water from the tank Troubleshooting ServiceSymptom Possible Cause Possible Solution Model T21888 Mfg. since 2/10 Model T21888 Mfg. since 2/10 Check Valve Changing OilTo change the oil To fix the check valveTo find air leaks Fixing Air LeaksTo fix air leaking around fitting threads To adjust the pressure switch Pressure SwitchStorage When storing your air compressor, fol- low these guidelinesParts Breakdown Description Parts ListWarranty Warranty Card Name Street CityStateZip Place Stamp Here