Porter-Cable CPL55GH8W instruction manual Know Your Air Compressor, Description of Operation

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OPERATION

Know Your Air Compressor

READ THIS OWNER’S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR UNIT. Compare the illustrations with your unit to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference.

Description of Operation

Become familiar with these controls before operating the unit.

Air Compressor Pump (not shown): Compresses air into the

air tank.

Unloader Valve (not shown):

When the maximum tank pressure is obtained, the unloader valve will exhaust the compressed air to the atmosphere (blow-off). When the tank pressure drops to a pre-deter- mined point, the unloader valve closes and causes the tank pres- sure to increase.

D EC

F

Safety Valve (C): If the unloader valve does not release pressure when tank reaches "blow-off" pressure, the safety valve will protect against high pressure by "popping off" at its factory set pressure (slightly higher than the pressure switch blow-off setting).

Outlet Pressure Gauge (D): The outlet pressure gauge indicates the air pres- sure available at the outlet side of the regulator. This pressure is controlled by the regulator and is always less than or equal to the tank pressure.

Tank Pressure Gauge (E): The tank pressure gauge indicates the reserve air pressure in the tank.

Regulator (F): Controls the air pressure shown on the outlet pressure gauge. Pull the knob out and turn clockwise to increase pressure and counterclockwise to decrease pressure. When the desired pressure is reached push knob in to lock in place.

Drain Valve (not shown): A drain valve is located at the base of each air tank and is used to drain condensation at the end of each use.

Air Intake Filter (not shown): This filter is designed to clean air coming into the pump. This filter must always be clean and ventilation openings free from ob- structions. See "Maintenance".

Throttle Control (not shown): A throttle control has been incorporated as an extra feature. When maximum tank pressure is reached and the unloader valve vents air, it also activates a throttle control on the engine. This gas saving fea- ture holds the engine at a factory-set idling speed until air pressure in the air tank drops to reset pressure. It then reactivates the throttle control and acceler- ates the engine to full throttle.

11-ENG

D26998

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Contents Instruction Oillube Manual Compressor Result in property damage Safety Guidelines DefinitionsImportant Safety Instructions Result in death or serious injuryHazard Attachments & Accessories What can Happen Engine can start accidentally if Model No SpecificationsUnpacking AccessoriesAssembly GlossaryLubrication and Oil Piping InstallationLocation of the Air Compressor Air Compressor Pump not shown Compresses air into OperationKnow Your Air Compressor Description of OperationBefore First Start-up How to Use Your UnitHow to Stop ProcedureTo start-up Before each start-upD26998 14-ENG Customer Responsibilities MaintenanceTo Check Safety Valve Changing OilTo Drain Tank CheckingAir Compressor Pump Intake and Exhaust Valves Air Filter Inspection and ReplacementPerform the Daily Start Up Checklist Service and AdjustmentsSafety Valve-Inspection and Replacement To Install New Safety ValveBelt Guard Removal Belt Replacement and AdjustmentBelt Replacement Belt Tension AdjustmentPulley and Flywheel Alignment Storage Troubleshooting Compressor is D26998 24-ENG Pressure reading Responsibility of Original Purchaser initial User Limited Warranty