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Summary of Contents for 919.176730

Page 1: ...oil tabel on the rear of the air tank 3 The Manufacturers Number MFG ASME Code Compres sors onty is located on the metst date plate which is welded onto the backside of the air tank This data plate is painted the same cotor as the tank 4 The Motor Manufacturers name which is mocated on the motor tabel or specification plate 5 The Motor Mfg number atso _ocsted on the motor _abel or specifF cation p...

Page 2: ...auges 8 Installing Regulator 8 9NSTALLATmON AND BREAKqN PROCEDURES 8 Location of Air Compressor 8 Extension Cords 8 Lubrication and Oil 8 Grounding hstructions 9 Break in Procedures 9 OPERATING PROCEDURES 9 MAINTENANCE lo Air Filter Inspection and Replacement 10 Oil Checking and Changing 10 Check Valve Replacement 10 Safety Valve Inspection 10 Motor 10 Belt Replacement 11 Pulley and Flywheel Align...

Page 3: ...TY _NFORMATION A HAZARD THAT M_GHT CAUSE SERIOUS INJURY OR LOSS OF LIFE NOTE information that you should pay special atten tion to HAZARDS CAN OCCUR _F EQUIPMENT IS NOT USED PROPERLY PLEASE READ THE FOLLOWING CHART WHAT TO WHAT COULD HAPPEN HOW TO PREVENT mT LOOK FOR Unsuitable Sobvents Electricity The solvents 1 1 1 Trichlorethane and Methy lene Chloride can chemically react with alumi num used i...

Page 4: ...res sure rating It is normal for compressed air to contain toxic or irritating vapors Such vapors are harmful if inhaled Always unplug the unit and release air pressure from the tank and any accessories before doing repair or maintenance Never operate the compressor with the belt guard removed Certain materials you are spraying like paint weed killer sand or insecticide can be harmfu if you inhale...

Page 5: ...e replaced with a three prong 240 volt p_ug purchase locally or order line cord Part No SUDL 4044 4 Circuit is equipped with 15 amp circuit breaker or 15 amp Fusetron Type T time demayfuse If any of the above conditions cannot be met or if opera tion of the compressor repeatedly causes interruptionof the power it may be necessary to operate it from a 20 amp circuit It is not necessary to change th...

Page 6: ...ompressor Pump To compress air the pistons move up and down in the cylinders On the downstroke air is drawn in through the air intake filter and then through the air intake valves The exhaust valve remains closed On the upstroke of the piston air is compressed The intake valves close and compressed air is forced out through the exhaust valve through the outlet tube through the check vatve and into...

Page 7: ... for attaching the pressure regulator oa 9 16 socket or open end wrench for attaching the wheels and hose adapter a 7 16 open end wrench for attaching the air pressure gauges oa 3 16 hex key for installing the plug in the regulator Jnstamling Nandme INSTRUCTIONS BENT TABS SAD_ FIG 1 OF SADDLE OPEN END OF HANDLE TNE WREELS AND HANDLE DO NOT PRO VDE ADEQUATE CLEARANCE STAB_UTY OR SUPPORT FOR PULUNG ...

Page 8: ...r should be Iocated at least 12 away from wails OF other obstructions that could interfere with the flow of air through the fan bladed fly wheel The air compressor crankcase and head are designed with fins to provide proper cooling If humidity is high a Sears air filter can be insta led on the air outlet adapter to remove excessive moisture and oil vapor from the air Closely foilow the instruction...

Page 9: ...OFF posi tion Close the air regulator outlet by turning it counter clockwise TOO MUCH AmR PRESSURE CAUSES A HAZARDOUS R_SK OF BURSTING CARE_ FULLY FOLLOW STEPS 3 THROUGH 2 EACH TmMETHE COMPRESSOR IS USED 1 Set the pressure switch lever to the OFF position 2 Plug the power cord into the correct branch circuit receptacle 3 l_drnthe regulator clockwise opening it fully to prevent air pressure build u...

Page 10: ...in cause premature compressor failure Do not overfill Check oil tevel in the crankcase daily Remove the oil fill plug Key no 81 pg 15 The oil level should be even with the top of the fill hole and must not be allowed to be lower than from the top 6 threads at any time It is recommended that the oil be changed after every 100 hours of operation To drain the oiI remove the oil drain ptug and collect...

Page 11: ... flywheel and measure the distance from it to the nearest groove Alignment is achieved when the other end of the straigh tedge is within 1 32 of the measured dimension at the pulley grooves STORAGE Before You Store The Air Compreseor 1 Review the Maintenance section on the preceding page and perform maintenance as necessary Drain the water from the air tank 2 Set the OFF AUTO switch to the OFF pos...

Page 12: ...ternal parts ous air leak Regulator will nat parts not shut off at air outlet Knocking noise Defective check valve Remove and clean or replace Loose pulley Tighten pulley set screw 70 80 In Lbs Low oil level Maintain prescribed oil level Add oil Loose flywheel Tighten screw 15 to 20 ft lbs Loose compressor mounting screws Check screws Tighten as required 15 20 Ft Lbs Loose belt Tighten wing nut on...

Page 13: ... TIGHTEN Loose electrical connections Unplug the compressor Check wiring connection inside pressure switch and motor terminal box area Paint spray on internal motor parts Have checked at Sears Service Center Do not operate the compressor in the spray area Possible defective motor Have checked at a local Sears Service Center Fuse blown circuit breaker tripped 1 Check fuse box for blown fuse and rep...

Page 14: ...AIR COMPRESSOR DtAGRAM view from back 54 53 52 5O 48 2 55 58 8 34 I7 14 12 43 51A _J 35 Model No shown here 42 4 See pg 8 Step 2 for proper wheel placement and assembly 14 ...

Page 15: ...COMPRESSOR PUMP D_AGRAM 89 82 83 od Ill p ugl _o_ dra n plug _5 ...

Page 16: ...e of 2 1 used Filter retainer Screw 8 32 x 3 8 2 used Hot Surface Labem 2 used Ferrule 2 used for 1 2 O D Tube Nut 2 used for 1 2 O D Tube Outlet tube Safety valve model 919 176730 Safety valve ASME model 919 17683D Pressure gauge 2 used Ferrule 2 used for 1 4 O D Tube Nut 2 used for 1 4 O D Tube Pressure release tube Hold down p ate Pressure regulator Adapter Nipple Held down screw Pipe plug Mani...

Page 17: ...0 8 used Restrictor plate f2 used E hcust fgspper valve o beveled corners I_ 2 used on veJve p_ate Valve plate Valve plate gasket Compression ring 4 used Oi_ ring 4 used OiJ ring expsnder 2 used Piston 2 used Piston pin 2 used Piston pin plug 4 used Connecting rod aasembty 2 used includes two SSFo927 screws Key 78 Screw 1 4 20 x t 8 4 used Crankcase and cyiinder Needle bearing Pipe pmug 2 used Scr...

Page 18: ...d on the maintenance label which is located on the rear of the air tank 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 manufacturers name All parts listed may be ordered from any Sears Service Center and most Sears stores If...

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