Page 2 - SAFETY GUIDELINES - DEFINITIONS; YOUR SAFETY; and; PREVENTING EQUIPMENT PROBLEMS; . To help you recognize this; IMPORTANT SAFETY INSTRUCTIONS; lead from lead-based paints
2-ENG D27042 SAFETY GUIDELINES - DEFINITIONS Indicates an imminentlyhazardous situation which, if not avoided, will result in death or serious injury. Indicates a potentiallyhazardous situation which, if not avoided, could result in death or serious injury. Indicates a potentiallyhazardous situation...
Page 3 - Save these instructions; WARNING: Risk of explosion or fire
3-ENG D27042 IMPORTANT SAFETY INSTRUCTIONS Save these instructions Improper operation or maintenance of this product could result in serious injury andproperty damage. Read and understand all warnings and operation instructions beforeusing this equipment. HAZARD WARNING: Risk of explosion or fire Ho...
Page 4 - HAZARD
4-ENG D27042 WARNING: Risk of Bursting Air Tank: The following conditions could lead to a weakening of the tank, and result in a violent tank explosion and could cause property damage or serious injury. How To Prevent It What Could Happen WARNING: Risk from Flying Objects The compressed air stream c...
Page 7 - WARNING: Risk of Unsafe Operation; SAVE THESE INSTRUCTIONS
7-ENG D27042 Review and understand all instructions and warnings in this manual. Become familiar with the operation andcontrols of the air compressor. Keep operating area clear of all persons, pets, and obstacles. Keep children away from the air compressor at all times . Do not operate the product w...
Page 8 - CFM; SPECIFICATIONS
8-ENG D27042 Model No. C7550 Horsepower Peak 7.0 Voltage-Single Phase 240V Minimum Branch Circuit Requirement 30 amps *Fuse Type Time Delay Air Tank Capacity, Gallons 80 ASME, Vertical Approximate Cut-in Pressure 140 PSIG Approximate Cut-out Pressure 175 PSIG SCFM @ 100 psig 15.6 SCFM @ 175 psig 15....
Page 9 - ASSEMBLY; Tools Required for Assembly; Remove all packaging.; Contents of Carton
Multi-Viscositymotor oils, like 10W 30, should not be used in an aircompressor. They leave carbondeposits on critical components,thus reducing performance andcompressor life. Use aircompressor oil only.NOTE: Oil is included with some units. If oil is not included, use an oilspecifically formulated f...
Page 10 - INSTALLATION; HOW TO SET UP YOUR UNIT; Location of the Air Compressor; Long lengths of electrical
10-ENG D27042 1. Place the air compressor on asolid, level surface. 2. Mark the surface using the holesin the air compressor feet as atemplate. 3. Drill holes in the surface for theconcrete anchors. Installconcrete anchors. 4. Line-up holes in surface withholes in air compressor feet. 5. Place the (...
Page 11 - The wiring must be the same
11-ENG D27042 Voltage and Circuit Protection Refer to the specification chart for thevoltage and minimum branch circuitrequirements. GROUNDINGINSTRUCTIONS This product should be connected toa metallic, permanent wiring system,of an equipment-grounding terminalor lead on the product. Wiring Instructi...
Page 12 - Air Distribution System; TYPICAL COMPRESSED
12-ENG D27042 Air Distribution System Risk of Bursting.Plastic or PVC pipe is not designed for use withcompressed air. Regardless of itsindicated pressure rating, plasticpipe can burst from air pressure.Use only metal pipe for airdistribution lines. The next figure represents a typicalair distributi...
Page 13 - The tank; Description of Operation; The pressure; OPERATION; Know Your Air Compressor
13-ENG D27042 Globe Valve TankPressureGauge Safety Valve On/Auto/OffSwitch Pressure Switch Tank Pressure Gauge: The tank pressure gauge indicates the reserveair pressure in the tank. Globe Valve (sold separately): Opens and closes air discharge valve.Turn knob counter-clockwise to openand clockwise ...
Page 14 - How to Use Your Unit; Before Starting; before
14-ENG D27042 Air Compressor Pump (not shown): Compresses air into the air tank.Working air is not available until thecompressor has raised the air tankpressure above that required at theair outlet. Drain Valve: The drain valve islocated at thebase of the airtank and is usedto drain condensation at ...
Page 16 - MAINTENANCE; Customer Responsibilities; To Check Safety Valve
16-ENG D27042 MAINTENANCE Customer Responsibilities Daily oraftereachuse Beforeeachuse ● ● ● ● Every8hours Every40hours Every100hours Yearly Every160hours ● ● 1 1- more frequent in dusty or humid conditions Check Safety Valve Drain Tank Oil Leaks Check Oil Change Oil Air Filter NOTE: See "Operat...
Page 17 - To Drain Tank; NOTE; Checking; Oil
17-ENG D27042 To Drain Tank NOTE: Operation of the air compressor will cause condensationto build up in the air tank. Alwaysdrain tank on a washable surface orin a suitable container to preventdamaging or staining surfaces.1. Set the On/Auto/Off lever to"Off". 2. Close the globe valve. 3. Re...
Page 18 - IMPORTANT; Remove the belt guard.; Adjusting Belt Tension
18-ENG D27042 Air Filter - Inspection andReplacement Hot surfaces. Riskof burn. Compressor heads are exposedwhen filter cover is removed.Allow compressor to cool prior toservicing. Keep the air filterclean at all times. Do not operate the air compressorwith the air filter removed. A dirty air filter...
Page 20 - Replace the outlet tube and; Note; the; SERVICE AND ADJUSTMENTS; Additional Service
20-ENG D27042 7. Clean or replace the check valve.A solvent, such as paint orvarnish remover can be used toclean the check valve. 8. Apply sealant to the check valvethreads. Reinstall the check valve(turn clockwise). 9. Replace the pressure releasetube. Tighten nuts. 10. Replace the outlet tube and ...
Page 21 - STORAGE; Before you store the air compressor,
21-ENG D27042 STORAGE Before you store the air compressor, make sure you do the following: 1. Review the "Maintenance"section on the preceding pagesand perform scheduledmaintenance as necessary. 2. Set the On/Auto/Off lever to"Off". 3. Close the globe valve. 4. Remove the air tool or...
Page 22 - TROUBLESHOOTING; PROBLEM; Check valve seat damaged.
22-ENG D27042 TROUBLESHOOTING Performing repairs may expose voltage sources, movingparts or compressed air sources. Personal injury may occur. Prior to attempting any repairs, unplug the air compressor andbleed off all air tank air pressure. PROBLEM CAUSE CORRECTION Pressure switch does notshut off ...
Page 23 - Check valve restricted.
23-ENG D27042 PROBLEM CAUSE CORRECTION Compressor isnot supplyingenough air tooperateaccessories. Prolonged excessive use ofair.Compressor is not largeenough for air requirement. Hole in hose. Check valve restricted. Air leaks. Restricted air intake filter. Decrease amount of air usage. Check the ac...
Page 24 - Check valve stuck open.
24-ENG D27042 PROBLEM CAUSE CORRECTION Motor will notrun. Fuse blown, circuit breakertripped. 1. Check fuse box for blownfuse and replace asnecessary. Reset circuitbreaker. Do not use a fuseor circuit breaker withhigher rating than thatspecified for yourparticular branch circuit. 2. Check for proper...
Page 25 - Knocking Noise. Possible defect in safety
25-ENG D27042 PROBLEM CAUSE CORRECTION Knocking Noise. Possible defect in safety valve. Operate safety valve manuallyby pulling on ring. If valve stillleaks, it should be replaced. Loose pulley. Tighten pulley set screw, seeParts manual for torquespecifications. Compressor mountingscrews loose. Tigh...
Page 26 - LIMITED WARRANTY
26-ENG D27042 LIMITED WARRANTY PORTER-CABLE CORPORATION warrants to the original purchaser that all products covered under this warranty are free from defects in material and workmanship. Products covered under this warranty include aircompressors, air tools, service parts, pressure washers, and gen...