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Summary of Contents for 919.175261

Page 1: ...dle 2 The code number which can be found on the foil label on the side of the air tank 3 The Manufacturer s Number ASME Code Compressors only is located on the metal data plate which is welded onto the side of the air tank This data plate is painted the same color as the tank 4 The Motor Manufacturer s name which is located on the motor label 5 The Motor Mfg number also located on the motor _abel ...

Page 2: ...ve Inspection and RepJacement 9 Safety Valve inspection Motor 9 Belt Replacement 9 PuJte and Ftywheel Alignment I0 TROUBLESHOOTING GUIDE 10 AIR COMPRESSOR DIAGRAM 12 Parts List 13 COMPRESSOR PUMP D_AGRAM 14 Parts List 15 HOW TO ORDER REPAIR PARTS 16 FULL ONE YEAR WARRANTY ON AiR COMPRESSORS 8fthis air compressor fai_sdue to a defect in materia_or workmanship whhin one year from the date of purchas...

Page 3: ...e solvents can also react with galvanized components and cause corrosion and weakening of parts This does not affect your air compressor but it may affect the equipment being used Compressed air can propel dust dirt or tease particles it comes in contact with Too much airpressure appliedto airtoo_sor accessoriescan cause damage or riskof burst _ng HOW TO PREVENT IT Never touch the air compressor h...

Page 4: ...ensed elec trician in accordance with national and local codes Always turn off and lock out power before repair or maintenance Never operate the compressor with the belt guard removed Never diractJy inhale the compressed air pro duced by this unit Read labels and safety data for aHmaterials you spray Follow atl safety precautions Use a mask or respirator if there is a chance of inhaling toxic spra...

Page 5: ...h the motor shuts off is called cut out pressure ASME American Society of Mechanical Engineers made tested inspected and registered to meet the standards of the ASME UL Listed Underwriters Laboratories samples of compressor outfits taken from production were sub mitted to UL and found to comply with their require ments for design and performance Cut In Pressure While the motor is off air tank pres...

Page 6: ...t but vviil be unable to The check vane allows the motor to re start freeJy Pressure Switch The pressure switch automatically starts the motor when the air tank pressure drops below the factory set cut in pressure It stops the motor when the air tank pressure reaches the factory set cut out pressure Pressure Release Valve The pressure release vane is designed to automatically release compressed ai...

Page 7: ...rankcase the oil flows very slowly If the oHis added too quickly it will overflow and appear to be full Crankcase oil capaciW is 16 fluid ounces Under winter type conditions use SAE 10W oil IMulti viscoeity oi 10W30 will leave carbon deposits on critical components reducing performance and compressor life Replace oil fill plug Wiring instructions iMPROPER GROUNDING CAN RESULT iN ELECTRICAL SHOCK W...

Page 8: ...r use I OPERATING PROCEDURES 1 Before attaching an air hose or accessory make sure the Globe Valve OFF AUTO lever is in the OFF position 2 Attach hose and accessory I WARNING I TOO MUCH AIR PRESSURE CAUSES A HAZARDOUS RISK OF BURSTING CHECK THE MANUFACTURER S MAXIMUM PRES SURE RATING FOR AIR TOOLS AND AC CESSORIES THE REGULATOR OUTLET PRESSURE MUST NEVER EXCEED THE MAXIMUM PRESSURE RATING Compress...

Page 9: ...let tube 3 Unscrew the check valve turncounterclock wise using a 7 8 diameter 1 2 socket wrench 4 Check that the valve disc moves freely inside the check valve and that the spring holds the disc in the upper cJosed position The check valve may be cleaned with a solvent 5 ApptyseaJanttothecheckvatvethreads Reinstai the check valve turn ciockwise o The vaJvestem shouldetil_ move freely do not over t...

Page 10: ... SOURCES COMPRESSED AIR OR MOVING PARTS PERSONAL INJURIES CAN OCCUR BEFORE PERFORMING MAINTENANCE OR REPAIR TURN OFF AND LOCK OUT ELECTRIC POWER AND BLEED OFF AIR TANK PRESSURE NEVER OPERATE THE COMPRESSOR WITH THE BELT GUARD REMOVED CAUSE CORRECTION Pressure switch does not shut off motor when compressor reaches cut out pres sure Air leaks at fittings or hose Tubeorhosefittingsarenottightenough A...

Page 11: ...Sears Service Center 1 Check fuse box for blown fuse and replace if necessary Re set circuit breaker Do not use a fuse or circuit breaker with higher rating than that specified for your particular branch circuit 2 Check for proper fuse only Fusetron Type T fuses are acceptable 3 Check for low voltage conditions 4 Remove check valve and clean or replace if it is stuck open or closed 5 Disconnect th...

Page 12: ...I AIR COMPRESSOR DIAGRAM I 24 11 12 10 13 15 36 42 17 35 _f 26 34 12 ...

Page 13: ... 1779 CAC 4 29 DESCRIPTION Sell Tapping Screw 4 used Be_ Guard Lock Nut Bracket Be_ Gua_ C_osure Connector Nut SleeveAssembly 2 used Nut Sleeve Assembly Connector PolyoV Belt Set Screw Motor Putley Key Cord Assembly Motor S HP Pressure Release Tube Cap Screw 5 t6 1B 1 4 used Fla_washer 4 used Pressure Switch Pipe Plug Man old Safe_J Valve Gauge Screw 2 used Locknut 4 used Isolator Washer 4 used Gl...

Page 14: ...I COMPRESSOR PUMP DIAGRAM 44 45 48 5 9 68 66 oil fill plug I 66 oil drain p_ug 14 ...

Page 15: ...Plate 2 used Rapper Valve with Comer Bevels 2 used on valve plata Valve Plats Assembly includes 4 eao Key 51 2 ea Key 52 53 Valve Plate Gasket Compression Ring 4 used Oil Ring 4 used Oil Ring Expander 2 used Piston 2 used Piston Pin 2 used Piston Pin Plug 4 used Connecting Rod Assembly 2 used includes two SSF 927 screws Screw 1 4 20 x 1 1 8 14 used Crankcase and Cytinder Needle Bearing Oil Fill Dr...

Page 16: ... on the front of the air tank saddle WHEN ORDERING REPAIR PARTS ALWAYS GIVE THE FOLLOWING INFORMATION PART NUMBER PART DESCRIPTION MODEL NUMBER NAME OF ITEM If service or repair parts are required for the motor supply all motor nameplate information including manufacturer s name All parts listed may be ordered from any Sears Service Center and most Sears stores If the parts you need are not stocke...

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