Delta Oil-Free 66-651 User Manual

INSTRUCTION MANUALPART NO. D26195 Rev.0Copyright © 2002 Delta MachineryTo learn more about DELTA MACHINERY visit our website at: www.deltamachinery.co

10- ENGD26195INSTALLATIONGROUNDING INSTRUCTIONSRISK OF ELECTRICAL SHOCK. In the event of a shortcircuit, grounding reduces the risk of shock by provi

11- ENGD26195Extension CordsUse extra air hose instead of an extension cord to avoid voltage drop andpower loss to the motor, and to prevent overheati

12- ENGD26195Description of OperationBecome familiar with these controls before operating the unit.On/Auto/Off Switch: Turn thisswitch ON to provide a

13- ENGD26195Check Valve: When the air compressor isoperating, the check valve is "open", allowingcompressed air to enter the air tank. Whe

14- ENGD26195How to Start:1. Turn the On/Auto/Off lever to "AUTO" and allow tank pressure to build.Motor will stop when tank pressure reache

15- ENGD26195NOTE: See "Operation" section for the location of controls.To ensure efficient operation and longer life of the air compressor

16- ENGD26195Air Compressor Pump Intake and Exhaust ValvesOnce a year have a Trained Service Technician check the air compressor pumpintake and exhaus

17- ENGD261958. Apply sealant to the check valve threads. Reinstall the check valve (turnclockwise).9. Replace the pressure release tube. Tighten nuts

18- ENGD26195STORAGEBefore you store the air compressor, make sure you do the following:1. Review the "Maintenance" section on the preceding

19- ENGD26195TROUBLESHOOTINGPerforming repairs may expose voltage sources, movingparts or compressed air sources, moving parts orcompressed air source

2- ENGD26195SAFETY GUIDELINES - DEFINITIONSIndicates animminently hazardoussituation which, if not avoided, willresult in death or serious injury.Indi

20- ENGD26195PROBLEMCAUSECORRECTIONIt is normal for "some"pressure drop to occur.If there is an excessiveamount of pressure dropwhen the acc

21- ENGD26195Regulator willnot shut off airoutlet.Damaged regulatorReplacePROBLEMCAUSECORRECTIONMotor will notrun.Fuse blown, circuit breakertripped.1

22- ENGD26195AIR COMPRESSOR DIAGRAMTorque 5-7 ft.-lbs.5242627282591021151617671011141843Torque 9-12 ft.-lbs.21Torque 15-25 ft.-lbs.3231Torque 100-120

23- ENGD26195PARTS LISTKey Part No.Number Description1 ACG-408 Fastener Assembly (2 used)2 AC-0376 Mini Shroud3 91895680 Screw, 1/4-20 x .75 (2 used)

24- ENGD26195AIR COMPRESSOR PUMP DIAGRAMTorque 51-63 in.-lbs.Torque 100-120 in.-lbs.Torque 100-120 in.-lbs.Torque 7-10 ft.-lbs.Torque 42-48 in.-lbs

25- ENGD26195PARTS LISTKEY PART NO.NO. DESCRIPTION70 SSF-586 Screw 1/4 -20 x .7572 AC-0108 Fan 73 SSF-615 Screw 1/4-20 UNC-2A THD76 Z-MO-9086-1 Moto

26- ENGD26195LIMITED WARRANTYDELTA MACHINERY warrants to the original purchaser that all products covered under this warranty are freefrom defects in

3- ENGD26195IMPORTANT SAFETY INSTRUCTIONSSave these instructionsImproper operation or maintenance of this product could result in serious injury andpr

4- ENGD26195WARNING: Risk of BurstingAir Tank: The following conditions could lead to a weakening of the tank, and resultin a violent tank explosion a

5- ENGD26195HOW TO PREVENT ITWHAT CAN HAPPENWARNING: Risk to BreathingWARNING: Risk of Electrical ShockHOW TO PREVENT ITWHAT CAN HAPPENHAZARDHAZARDYou

6- ENGD26195HOW TO PREVENT ITWHAT CAN HAPPENWARNING: RISK OF BURNSTouching exposed metal such as thecompressor head or outlet tubes, canresult in seri

7- ENGD26195Review and understand all instructionsand warnings in this manual.Become familiar with the operation andcontrols of the air compressor.Kee

8- ENGD26195GLOSSARYDUTY CYCLEAir compressors should be operated on not more than a 50% duty cycle. Thismeans an air compressor that pumps air more th

9- ENGD26195Assemble WheelsIt will be necessary to brace or support one side of theoutfit when installing the wheels because the compressorwill have a