Troubleshooting guide

ManualsBrandsCraftsman ManualsAir CompressorAir Compressor

SEARS

CRAFTSMAN

NOTE: For identificationof Repair

Parts, see separate Parts List

Manual.

IMPORTANT:

Read the Safety Guidelines

and All Instructions

Carefully Before Operating

GENERAL MANUAL FOR

PERMANENTLY LUBRICATED

TANK MOUNTED

AIR COMPRESSOR

SAFETY GUIDELINES

i ASSEMBLY

;rOPERATION

i MAINTENANCE

iTROUBLESHOOTING

i REPAIR PARTS

Record in the spaces provided.

(1) The model number which can be

found on the maintenance label on

the top of the motor cover or on the

tank.

(2) The code number which can be

found on the small bar code label on

the rear of the air tank.

(3) The Manufacturers Number is lo-

cated on the metal data plate which

is welded onto the backside of the

air tank. (This data plate is painted

the same color as the tank.)

Retain these numbers for future

reference.

Model No.

Code No.

Mfg. No.

I MG1-OILFREE 9/17/941

Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.

Summary of content (16 pages)

PAGE 1
SEARS GENERAL MANUAL CRAFTSMAN FOR PERMANENTLY LUBRICATED TANK MOUNTED AIR COMPRESSOR NOTE: For identificationof Repair Parts, see separate Parts List Manual. Record in the spaces provided. (1) The model number which can be found on the maintenance label on the top of the motor cover or on the tank. (2) The code number which can be found on the small bar code label on the rear of the air tank.
PAGE 2
TABLE OF CONTENTS Page WARRANTY ............................................................................................................................... 2 SAFETY GUIDELINES 3 ................................................................................................................ WARNING CHART ...................................................................................................................... 3 GLOSSARY 5 ............................................................
PAGE 3
SAFETY GUIDELINES This manual contains information that is important foryou to know and understand. This information relatesto protecting YOUR SAFETY and PREVENTING EQUIPMENT PROBLEMS. To help you recognize this information, we use the following symbols, Please read the manual and pay attention to these sections. URGENT SAFETY INFORMATION -A HAZARD THAT WILL CAUSE SERIOUS INJURY OR LOSS OF LIFE. IMPORTANT SAFETY INFORMATION A HAZARD THAT MIGHT CAUSE SERIOUS INJURY OR LOSS OF LIFE.
PAGE 4
SAFETY GUIDELINES WHATTO LOOK FOR Compressed Air WHATCOULD HAPPEN Compressad air can propel dust, dirt or loose particles it comes in contact with. These propelled particles may cause serious injury or damage. HOWTO PREVENT IT Never point any nozzle or sprayer toward a person or any part of the body. Always wear safety goggles or glasses when using the air compressor. Always turn the air compressor or removing accessories.
PAGE 5
GLOSSARY CFM: Cubicfeet perminute, SCFM: Standard cubic feet per minute; a unit of measure ofairdelivery. PSIG: Pounds per square inchgauge; a unit of measure of pressure. AS ME: Amedcan Society of Mechanical Engineers; made, tested, inspected and registered to meet the standards of the ASME. U.L. Listed: This product is Listed by Underwriters Laboratories, Inc. (UL). Samples of this product have been evaluated by UL and meet applicable UL Standards for Safety.
PAGE 6
DESCRIPTION OF OPERATION Air Compressor Pump: To compress air, the piston moves up and down in the cylinder. On the downstroke, air isdrawn in through the air intake valves. Th e exhaust valves remain closed. On the upstroke of the piston, air is compressed. The intake valves close and compressed air isforced outthrough the exhaust valves, through the outlet tube, throughthe check valve and intothe airtank.
PAGE 7
ASSEMBLY Installing Wheels, Handles, Rubber Foot Strip It will be necessary to brace or support one side of the outfit when installing the wheels because the compressor will have a tendency to tip. THE WHEELS AND HANDLE DO NOT PROVIDE ADEQUATE CLEARANCE, STABILITY OR SUPPORT FOR PULLING THE UNIT UP AND DOWN STAIRS OR STEPS. THE UNIT MUSTBE LIFTED, OR PUSHED UPA RAMP. . . Tighten securely. The outfit will sit level if the wheels are properly installed.
PAGE 8
RefertoPartsList Manual for your compressor. Certain air compressor models can be operated on a 15 amp circuit if: 1. Voltage supply to circuit is normal. 2. Circuit is not used to supply any otherelectdcal (lights, appliances, etc.). If repairing cord or plug, the grounding wire must be kept separate from the current-carrying wires. Never connect the grounding wire to a flat blade plug terminal. The grounding wire has insulation with an outer surface that is green-with or without yellow stripes.
PAGE 9
OPERATING . 2. PROCEDURES Before attaching air hose or accessories, make sure the OFF/AUTO lever is set to "OFF" and the air regulator is closed. Compressed air from the outfit may contain water condensation. Do not spray unfiltered air at an item that could be damaged. Some air operated tools or devices may require filtered air. Read the instructions for the air tool or device. . . Check the manufacturer's maximum pressure rating for air tools and accessories.
PAGE 10
MAINTENANCE UNITCYCLESAUTOMATICALLYWHEN POWERIS ON. WHEN DOING MAINTENANCE, YOU MAY BE EXPOSEDTOVOLTAGE SOURCES, COMPRESSEDAIRORMOVING PARTS. PERSONALINJURIESCANGCCUR. BEFORE PERFORMINGANY MAINTENANCE OR REPAIR, UN PLUG THE COMPRESSORAN D BLEED 0 FFALLAIR PRESSURE. ALL MAINTENANCE Air Filter- Inspection and AND REPAIR OPERATIONS NOT LISTED MUST BE DONE BY QUALIFIED SERVICE PERSONNEL. Replacement Hot surfaces. Risk of burn.
PAGE 11
TROUBLESHOOTING GUIDE PERFORMING REPAIRS MAY EXPOSE VOLTAGE SOURCES, MOVING PARTS OR COMPRESSED AIR SOURCES. PERSONAL INJURY MAY OCCUR. PRIOR TO ATTEMPTING ANY REPAIRS, UNPLUG THE COMPRESSOR AND BLEED OFF TAN K AIR PRESS URE. PROBLEM CAUSE CORRECTION Pressure switch does not shut off motor when compressor reaches "cut-out" pressure. Move the pressure switch lever to the "OFF" position. If the outfit doesn't shut off, and the electrical contacts are welded together, replace the pressure switch.
PAGE 12
TROUBLESHOOTING GUIDE (Continued) PROBLEM CAUSE CORRECTION Air leak from safety valve. Possible defect in safety valve. Operate safety valve manually by pulling on ring. If valve still leaks, it should be replaced. Knocking Defective check valve. Remove and clean, or replace. Prolonged excessive use of air. Decrease amount of air usage. Compressor is not large enough for air requirement. Check the accessory air requirement.
PAGE 13
SERVICE NOTES 13
PAGE 14
SERVICE 14 NOTES
PAGE 15
SERVICE NOTES 15
PAGE 16
SEARS PARTS MANUAL CRAFTSMAN PERMANENTLY LUBRICATED AIR COMPRESSOR MODEL NO. The model number of your Sears Compressor can be found on the label which is located on the top of the shroud. IF YOU NEED REPAIR PART5: REPAIR For Replacement Parts Ordering, Call This Toll-Free Number: 1-800-366-PART (1-800-366-7278) SERVICE Now that you have purchased your Sears Craftsman Air Compressor, should a need ever exist for repair service, simply take it to any Sears Repair Center.