Craftsman 919.157251 Troubleshooting Guide

SEAR8OWNERSMANUALMODEL NO.919.157251|MI_ORTAN_:___Re_l-_e Safety Guideinesand All Instructions CarefullyBefore Operating.CRRFTSMRN,GASOLINE ENGINEAIR

Oo not mix oil with gasoUne.Break-In ProceduresOpen outlet valve to prevent pressure from building upin the tank. Set toggle lever of unloader valve i

1. Before attaching an air hose or accessory, makesure the engine is off. Close the outlet valve orpressure regulator. (If an optional air pressurereg

1.2.3.4.5,6.Release air pressure from the air tank.Loosen the top and bottom tube nuts and remove theoutlet tube (Nos. 4 and 6).Unscrew the check valv

NOTEThis is the only time you should operateyour compressor with the belt guardremoved. Use caution when checkingengine speed."vvRIiW_]_IR[_High

Figure 106. Hold belt tension until two engine mounting screwsare tightened securely+7. Tighten remaining engine mounting screws, saddle/stiffener pla

gVtIW-'1_UNIT CYCLES AUTOMATICALLY WHEN POWER IS ON. WHEN DOING MAINTENANCE, YOU MAY BEEXPOSED TO VOLTAGE SOURCES, COMPRESSED AIR OR MOVING PARTS

PROBLEMExcessive belt wear.CAUSELoose belt.Pulley misalignment.Loose pulley.Squealing sound. Loose belt.There is no oil in the compressor.Engine will

17 - ENGD20306 Rev 0 2/16/00

COMPRESSOR PUMP DIAGRAM1561/5B1311..._._:_ <:'--_jlb4 IO4743"41• 204118 - ENGD20396 Rev. 0 2/16/00

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PageSAFETY GUIDELINES ... 3WARNING CHART ...

103101102f9873LI17A96I__t_ 93(oil fill plug)(oil drain plug)

KEYNO. PART NUMBER/,/ 54 CAC-1037#'./" 55 CAC-1038•/,/ 56 SSF-991-ZN57 CAC-425-158 C-BT-21559 SS-1044860 SS-39161 C-PU-286262 CAC -14263 SSF

SE,4RSOWNERSMANUALMODEL NO.919.157251When requesting service or ordering)arts, always provide the followinginformation:• Model Number• Part Number• Pa

___ SAV_TIONS I_IMPROPER OPERATION OR MAINTENANCE OF THIS PRODUCT COULD RESULT IN SERIOUS INJURY AND PROPERTYDAMAGE. READ AND UNDERSTAND ALL WARNINGS

RISK FROM FLYING OBJECTSWHAT CAN HAPPENTHE COMPRESSED AIR STREAM CAN CAUSE SOFT TISSUEDAMAGE TO EXPOSED SKIN AND CAN PROPEL DIRT, CHIPS,LOOSE PARTICLE

RISK OF BURNSWHAT CAN HAPPENTOUCHING EXPOSED METAL SUCH AS THE COMPRESSORHEAD OR OUTLET TUBES OR CONTACT WITH HOT ENGINEPARTS, SUCH AS THE MUFFLER, CA

Model No.Engine HorsepowerCompressor DisplacementCFMCompressorBoreCompressor StrokeAir Tank/Capacity- GallonsApproximate UnloaderReset PressureApproxi

You have purchased an air compressor unit consisting ofa 2 cylinder, single-stage air compressor pump and airtank. Included with portable compressors

Item You Will Need To Assemble Your Compres-sor• 20 oz. of oil for the engine (see Briggs & Strattoninstructions). Use 10W30 high quality motor oi

Permanent Installation Lubrication, Oil and GasolineBOLTING LEGS TO A STIFF SURFACE CANCAUSE TANK RUPTURE RESULTING INSERIOUS INJURY OR DAMAGE. DO NOT