Delta 66-750 Instruction Manual

INSTRUCTION MANUALPART NO. D26269 Rev. 0Copyright © 2002 Delta MachineryTo learn more about DELTA MACHINERY visit our website at: www.deltamachinery

10-ENGD26269Anchoring of the Air CompressorExcessive Vibration can weaken the air tank and cause anexplosion. The compressor must be properly mounted.

11-ENG D26269Air Distribution SystemPlastic or PVC pipe is not designed for use withcompressed air. Regardless of its indicated pressurerating, plasti

12-ENGD26269DRAINTRAPDRAINTRAPSDRAINLEGSMOISTURESEPARATORAND TRAPDIRTLEGDIRTLEGLUBRICATORREGULATORFILTERAIR DISCHARGEVALVELUBRICATORMAIN DISTRIBUTION

13-ENG D26269Description of OperationBecome familiar with these controls before operating the unit.On/Auto/Off Switch: Turn this switchON to provide a

14-ENGD26269Check Valve: When the air compressor is operating, the check valve is"open", allowing compressed air to enter the air tank. Whe

15-ENG D26269How to Start1. Turn the On/Auto/Off lever to "AUTO" and allow tank pressure to build.Motor will stop when tank pressure reaches

16-ENGD26269MAINTENANCENOTE: See "Operation"section for the location of controls.To ensure efficient operation and longer life of the air co

17-ENG D26269OilDrain tank to release air pressure before removing the oilfill cap or oil drain plug.Checking1. Remove the oil fill plug (A). The oil

18-ENGD26269Air Filter - Inspection and ReplacementHot surfaces. Risk of burn. Compressor heads areexposed when filter cover is removed. Allow comp

19-ENG D262697. Visually inspect the motor drive pulley to verify that it is perpendicular tothe drive motor shaft. Points B1 and B2 of Figure should

2-ENGD26269SAFETY GUIDELINES - DEFINITIONSIndicates animminently hazardoussituation which, if not avoided, willresult in death or serious injury.Indic

To Replace or Clean Check Valve 1. Release all air pressure from air tank. See "To Drain Tank" in theMaintenance section.2. Unplug unit.3. U

21-ENG D26269STORAGEBefore you store the air compressor, make sure you do the following:1. Review the "Maintenance" section on the preceding

22-ENGD26269TROUBLESHOOTINGPerforming repairs may expose voltage sources, movingparts or compressed air sources, moving parts orcompressd air sources.

23-ENG D26269PROBLEMCAUSECORRECTIONCompressor isnot supplyingenough air tooperateaccessories.Prolonged excessive use ofair.Compressor is not largeenou

24-ENGD26269PROBLEMCAUSECORRECTIONMotor will notrun.Fuse blown, circuit breakertripped.1. Check fuse box for blownfuse and replace asnecessary. Reset

25-ENG D26269PROBLEMCAUSECORRECTIONKnocking Noise.Possible defect in safetyvalve.Operate safety valve manuallyby pulling on ring. If valve stillleaks

26-ENGD26269AIR COMPRESSOR DIAGRAM123157683For customer wiring313241923182221252620353428331337149111236151716302941Torque 50-60 in.-lbs.Torque 10-15

27-ENG D26269PARTS LISTKEY NO.PART NO. DESCRIPTION1 Z-D26273 Tank 2 Z-D20659 Motor - O/L Ballerina3 D21594 Motor Mount Pin4 D23591 Hold Down Screw

28-ENGD26269PUMP DIAGRAM

29-ENG D26269PARTS LISTKEY NO. PART NO. DESCRIPTION1 Z-AC-0205 Crankcase* 2 265-16-1 Base Gasket 3 DAC-276 Base

3-ENG D26269IMPORTANT SAFETY INSTRUCTIONSSave these instructionsImproper operation or maintenance of this product could result in serious injury andpr

30-ENGD26269LIMITED WARRANTYDELTA CORPORATION warrants to the original purchaser that all products covered under this warranty arefree from defects in

4-ENGD26269WARNING: Risk of BurstingAir Tank: The following conditions could lead to a weakening of the tank, and resultin a violent tank explosion an

5-ENG D26269HOW TO PREVENT ITWHAT CAN HAPPENWARNING: Risk to BreathingWARNING: Risk of Electrical ShockHOW TO PREVENT ITWHAT CAN HAPPENHAZARDHAZARDYou

6-ENGD26269HOW TO PREVENT ITWHAT CAN HAPPENWARNING: RISK OF BURNSTouching exposed metal such as thecompressor head or outlet tubes, canresult in serio

7-ENG D26269Review and understand all instructionsand warnings in this manual.Become familiar with the operation andcontrols of the air compressor.Kee

8-ENGD26269Model No. 66-750Horsepower Peak 6.5Bore 2.875"Stroke 2"Voltage-Single Phase 240Minimum Branch Circuit Requirement 15 amps*Fuse Ty

9-ENG D26269ASSEMBLYTools Required for Assembly1 - 9/16" socket or open end wrench1 - electric drillUnpacking1. Remove all packaging.It may be ne