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Operating Instructions

Grainger SKU #:  40CF16

MFG Model #:  C151G

Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described.  
Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or property 
damage! Retain instructions for future reference.

Speedaire

®

 

15 Gallon, 1.7HP, 225 PSI, Oil -Free UMC Air Compressor

For General Questions 1-800-GRAINGER 
For Warranty & Service 1-888-895-4549
Do Not Return To Branch

CAUTION: 
Before using this product, read this manual 
and follow all its Safety Rules and Operating 
Instructions.

•  Safety Instructions
•  Installation & Operation
•  Maintenance & Storage
•  Troubleshooting Guide
•  Parts List
•  Español,  p. 15
•  French, p. 31

06/08/2015
Part No. E109094

MAT Industries, LLC, Jackson, TN 38301 U.S.A.

Summary of Contents for 40CF16

Page 1: ...esult in personal injury and or property damage Retain instructions for future reference Speedaire 15 Gallon 1 7HP 225 PSI Oil Free UMC Air Compressor For General Questions 1 800 GRAINGER For Warranty Service 1 888 895 4549 Do Not Return To Branch CAUTION Before using this product read this manual and follow all its Safety Rules and Operating Instructions Safety Instructions Installation Operation...

Page 2: ...s render this warranty null and void The following components are considered normal wear items and are not covered after the first year of ownership Belts sheaves flywheels check valves pressure switches air unloaders throttle controls electric motors brushes regulators o rings pressure gauges tubing piping fittings fasteners wheels quick couplers gaskets seals air filter housings piston rings con...

Page 3: ...essor and other components material pump spray guns filters lubricators hoses etc used make up a high pressure pumping system the following safety precautions must be observed at all times 1 Read all manuals included with this product carefully Be thoroughly familiar with the controls and the proper use of the equipment 2 Follow all local electrical and safety codes as well as the United States Na...

Page 4: ...hildren s toys footballs basketballs etc It is normal for electrical contacts within the motor and pressure switch to spark Always operate the compressor in a well ventilated area free of combustible materials gasoline or solvent vapors If electrical sparks from compressor come into contact with flammable vapors they may ignite causing fire or explosion If spraying flammable materials locate compr...

Page 5: ...rious injury Any repairs required on this product should be performed by authorized service center personnel Unsafe op er a tion of your compressor could lead to se ri ous in ju ry or death to you or others Review and understand all instructions and warnings in this manual The compressed air stream can cause soft tissue damage to exposed skin and can propel dirt chips loose particles and small obj...

Page 6: ...ingle Phase 60 Minimum Branch Circuit Requirement 15 amps Fuse Type Time Delay Air Tank Capacity Gallon 15 56 8 liters Maximum Air Pressure 225 PSI Approximate Cut in Pressure 175 PSIG Approximate Cut out Pressure 225 PSIG SCFM 40 PSI 6 8 SCFM 90 PSI 5 1 NPT National Pipe Thread A seal thread tape must be used to provide a leak free seal on pipe threaded connections Pressure Regulator Knob Regulat...

Page 7: ...and removing the air hose Check Valve When the pump is not in operation the valve closes to retain air pressure inside the tank An internal component Power Switch This controls the power to the motor and also the cut in cut out pressure settings This switch serves as the Auto On Off positions for the unit Tank Safety Valve Used to allow excess tank pressure to escape into the atmosphere This valve...

Page 8: ...ntended for installation or use in a commercial garage or shop environment Grounding Instructions This product must be grounded In the event of an electrical short circuit grounding reduces the risk of electric shock by providing an escape wire for the electric current This product is equipped with a cord having a grounding wire with an appropriate grounding plug See Figure 3 The plug must be plug...

Page 9: ...air hose push the collar back on the quick connect socket C 5 Plug the power cord into the proper receptacle D 6 Turn the Power Switch to the On position and the compressor will start and build air pressure in the tank to cut out pressure and then shut off automatically A 7 Adjust the regulator to a PSI setting that is needed for your application and be sure it is within the safety standards requi...

Page 10: ...he air pressure in the system and open the drain valve on the bottom of the tank and tilt tank to drain NOTE In cold climates drain the tank after each use to reduce problems with freezing of water condensation Checking the Safety Valve Figure 5 Check the safety valve by performing these three steps 1 Plug the compressor in and run until shut off pressure is reached 2 Wearing safety glasses pull o...

Page 11: ... accessories are rated at 25 of actual CFM while running continuously Pressure relief valve opens Tank pressure exceeded normal operating pressure Replace pressure switch Pressure switch stuck Replace pressure switch Motor will not run Tank pressure exceeds preset pres sure switch limit Motor will start automatically when tank pressure drops below cut in pressure of pressure tank Make sure the The...

Page 12: ...ing Pump Motor Assembly REF NO PART NO DESCRIPTION QTY 1 E106663 Pulley 1 2 E106664 Belt 1 3 E107844 Fan 1 4 E106666 Screw 1 5 E106667 Flywheel 1 6 E106668 Screw 1 7 E106669 Screw 4 8 E106670 Valve Plate Kit 1 9 E107845 Conrod Kit 1 10 E106672 Head 1 PARTS LIST ...

Page 13: ...13 Speedaire Operating Instructions E N G L I S H Parts Drawing C151G ...

Page 14: ...658 ZIP TIE 1 21 E106630 LABEL HOT SURFACE 1 22 E106631 LABEL WARNING DRAIN TANK 1 23 E106632 FILTER ASSEMBLY 1 24 E106633 SWITCH ROCKER 1 25 E106634 BRACKET 1 26 E107852 PRESSURE SWITCH 1 27 E106655 HOSE 1 28 E106637 ASSY WIRE JUMPER 1 29 E106638 SCREW 1 30 E107853 PUMP 1 31 E106640 NUT 2 32 E106641 ASSY NUT SLEEVE 1 2 1 33 E106661 ISOLATOR 2 34 E106643 SCREW 2 35 E106644 DRAIN VALVE 1 36 E107855...

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