Delta 66-750 - Manuals

Delta 66-750 – Manual in PDF format online.

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Manual

Manual Delta 66-750

Summary

Page 3 - IMPORTANT SAFETY INSTRUCTIONS; Save these instructions; WARNING: Risk of explosion or fire

3-ENG D26269 IMPORTANT SAFETY INSTRUCTIONS Save these instructions Improper operation or maintenance of this product could result in serious injury andproperty damage. Read and understand all warnings and operation instructions beforeusing this equipment. HAZARD WARNING: Risk of explosion or fire Ho...

Page 4 - HAZARD

4-ENG D26269 WARNING: Risk of Bursting Air Tank: The following conditions could lead to a weakening of the tank, and result in a violent tank explosion and could cause property damage or serious injury. How To Prevent It What Could Happen WARNING: Risk from Flying Objects HOW TO PREVENT IT WHAT CAN ...

Page 8 - CFM; DUTY CYCLE

8-ENG D26269 Model No. 66-750 Horsepower Peak 6.5 Bore 2.875" Stroke 2" Voltage-Single Phase 240 Minimum Branch Circuit Requirement 15 amps *Fuse Type "Time Delay" Air Tank Capacity - Gallons 60 Approximate Cut-in Pressure 110 Approximate Cut-out Pressure 135 SCFM @ 40 PSIG 11.9 SCFM...

Page 9 - ASSEMBLY; Tools Required for Assembly; Remove all packaging.; compressor will have a tendency to tip.; To Add Oil To Pump; Oil is included with some units. If oil is not included, use an oil; the oil fill cap or oil drain plug.; Do not allow oil

9-ENG D26269 ASSEMBLY Tools Required for Assembly 1 - 9/16" socket or open end wrench1 - electric drill Unpacking 1. Remove all packaging. It may be necessary to brace or support one side of theoutfit when removing the pallet because the air compressor will have a tendency to tip. 2. Remove and ...

Page 10 - Anchoring of the Air Compressor; The air compressor MUST be bolted to a solid, level surface.; Location of the Air Compressor; Locate the air compressor in a clean, dry, and well ventilated area.; HOW TO SET UP YOUR UNIT; INSTALLATION

10-ENG D26269 Anchoring of the Air Compressor Excessive Vibration can weaken the air tank and cause anexplosion. The compressor must be properly mounted. The air compressor MUST be bolted to a solid, level surface. Hardware needed: 4 - Concrete anchors (not supplied) 4 - 3/8" Lag screw to fit co...

Page 11 - The wiring must be the same as the motor nameplate voltage plus or; GROUNDING INSTRUCTIONS; Voltage supply through branch circuit is 15 amps.

11-ENG D26269 Air Distribution System Plastic or PVC pipe is not designed for use withcompressed air. Regardless of its indicated pressure rating, plastic pipe can burst from air pressure. Use only metal pipe for airdistribution lines. The next figure represents a typical air distribution system. Th...

Page 12 - If piping is over 100 feet long, use the next larger size.

12-ENG D26269 DRAIN TRAP DRAIN TRAPS DRAIN LEGS MOISTURE SEPARATOR AND TRAP DIRT LEG DIRT LEG LUBRICATOR REGULATOR FILTER AIR DISCHARGE VALVE LUBRICATOR MAIN DISTRIBUTION AIR LINESSlope pipe down in direction of air flow.Water condensate flows along bottom of pipe to drain legs, preventing it from e...

Page 13 - Description of Operation; OPERATION; Know Your Air Compressor

13-ENG D26269 Description of Operation Become familiar with these controls before operating the unit. On/Auto/Off Switch : Turn this switch ON to provide automatic power to thepressure switch and OFF to removepower at the end of each use. Pressure Switch: The pressure switch automatically starts the...

Page 14 - Before Starting; erious damage may result if the following break-in; How to Use Your Unit

14-ENG D26269 Check Valve: When the air compressor is operating, the check valve is "open", allowing compressed air to enter the air tank. When the aircompressor reaches "cut-out" pressure, the check valve "closes", allowing airpressure to remain inside the air tank. Pressure...

Page 15 - How to Start; Too much air pressure causes a hazardous risk of

15-ENG D26269 How to Start 1. Turn the On/Auto/Off lever to "AUTO" and allow tank pressure to build.Motor will stop when tank pressure reaches "cut-out" pressure. 2. When the tank pressure reaches "cut-out" pressure open the globe valve. IMPORTANT: When using regulator and ot...

Page 16 - MAINTENANCE; To Check Safety Valve

16-ENG D26269 MAINTENANCE NOTE: See "Operation"section for the location of controls. To ensure efficient operation and longer life of the air compressor outfit, aroutine maintenance schedule should be prepared and followed. The followingroutine maintenance schedule is geared to an outfit in ...

Page 17 - Oil; Checking; Water will condense in the air tank. If not drained, water

17-ENG D26269 Oil Drain tank to release air pressure before removing the oilfill cap or oil drain plug. Checking 1. Remove the oil fill plug (A). The oil level should be even with the top of thefill hole and no lower than 6 threads from the top of fill hole. 2. If needed, slowly add oil until it rea...

Page 18 - Air Filter - Inspection and Replacement; to cool prior to servicing.; Motor Pulley/Flywheel Alignment

18-ENG D26269 Air Filter - Inspection and Replacement Hot surfaces. Risk of burn. Compressor heads areexposed when filter cover is removed. Allow compressor to cool prior to servicing. Keep the air filter clean at all times. Do not operate the aircompressor with the air filter removed. A dirty air f...

Page 19 - Reinstall belt guard.; Air Compressor Pump Intake and Exhaust Valves; SERVICE AND ADJUSTMENTS; Unplug or disconnect electrical supply to the air compressor.; Inspect Air Lines and Fittings for Leaks; Turn the air compressor on to inspect for air leaks.

19-ENG D26269 7. Visually inspect the motor drive pulley to verify that it is perpendicular to the drive motor shaft. Points B1 and B2 of Figure should appear to beequal. If they are not, loosen the set screw of the motor drive pulley andequalize B1 and B2, using care not to disturb the belt alignme...

Page 20 - To Replace or Clean Check Valve; Note; the orientation for

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. Using an adjustable wrench loosenoutlet tube nut at air tank and pump.Carefully move outlet tube away fromcheck valve. 4. Using an adjustable wrench lo...

Page 21 - STORAGE; Before you store the air compressor, make sure you do the following:; To Replace Belt; NOTE; Replace the belt guard.

21-ENG D26269 STORAGE Before you store the air compressor, make sure you do the following: 1. Review the "Maintenance" section on the preceding pages and performscheduled maintenance as necessary. 2. Set the On/Auto/Off lever to "OFF". 3. Close the globe valve. 4. Remove the air tool...

Page 22 - TROUBLESHOOTING; PROBLEM; Check valve seat damaged.

22-ENG D26269 TROUBLESHOOTING Performing repairs may expose voltage sources, movingparts or compressed air sources, moving parts or compressd air sources. Personal injury may occur. Prior to attempting anyrepairs, unplug the air compressor and bleed off all air tank air pressure. PROBLEM CAUSE CORRE...

Page 23 - Check valve restricted.

23-ENG D26269 PROBLEM CAUSE CORRECTION Compressor isnot supplyingenough air tooperateaccessories. Prolonged excessive use ofair.Compressor is not largeenough for air requirement. Hole in hose. Check valve restricted. Air leaks. Restricted air intake filter. Decrease amount of air usage. Check the ac...

Page 24 - circuit

24-ENG D26269 PROBLEM CAUSE CORRECTION Motor will notrun. Fuse blown, circuit breakertripped. 1. Check fuse box for blownfuse and replace asnecessary. Reset circuit breaker. Do not use a fuseor circuit breaker withhigher rating than thatspecified for yourparticular branch circuit. 2. Check for prope...

Page 25 - Knocking Noise. Possible defect in safety

25-ENG D26269 PROBLEM CAUSE CORRECTION Knocking Noise. Possible defect in safety valve. Operate safety valve manuallyby pulling on ring. If valve stillleaks, it should be replaced. Loose pulley. Tighten pulley set screw, 145-165 in.-lbs. Compressor mountingscrews loose. Tighten mounting screws,20-25...

Page 26 - AIR COMPRESSOR DIAGRAM

26-ENG D26269 AIR COMPRESSOR DIAGRAM 1 2 31 5 7 6 8 3 For customer wiring 31 32 4 19 23 18 22 21 25 26 20 35 34 28 33 13 37 14 9 11 12 36 15 17 16 30 29 41 Torque 50-60 in.-lbs. Torque 10-15 ft.-lbs. Torque 70-80in.-lbs.

Page 27 - PARTS LIST; DESCRIPTION

27-ENG D26269 PARTS LIST KEY NO. PART NO. DESCRIPTION 1 Z-D26273 Tank 2 Z-D20659 Motor - O/L Ballerina 3 D21594 Motor Mount Pin 4 D23591 Hold Down Screw 5 CAC-1011 Spring Elastomer 6 SSN-1619-ZN Lock Washer 7 SSN-56-ZN Washer 1 x 11/32 x 1/16 8 SS-2038-ZN Nut Wing 5/16-18 9 Z-D22629 Pump Assembly 11...

Page 28 - PUMP DIAGRAM

Page 30 - LIMITED WARRANTY

30-ENG D26269 LIMITED WARRANTY DELTA CORPORATION warrants to the original purchaser that all products covered under this warranty are free from defects in material and workmanship. Products covered under this warranty include aircompressors, air tools, service parts, pressure washers, and generators...