Delta Oil-Free 66-651, Instruction Manual

Page 1: ...ight 2002 Delta Machinery To learn more about DELTA MACHINERY visit our website at www deltamachinery com For Parts Service Warranty or other Assistance please call 1 866 422 4286 Oil Free Air Compres...

Page 2: ...the symbols below Please read the manual and pay attention to these symbols IMPORTANT SAFETY INSTRUCTIONS Some dust created by power sanding sawing grinding drilling and other construction activities...

Page 3: ...roperty damage To reduce the risk of fire do not allow the compressor to operate unattended Always operate the compressor in a well ventilated area free of combustible materials gasoline or solvent va...

Page 4: ...or 1 Failure to properly drain condensed water from tank causing rust and thinning of the steel tank 2 Modifications or attempted repairs to the tank 3 Unauthorized modifications to the unloader valve...

Page 5: ...the compressor is connected provides proper electrical grounding correct voltage and adequate fuse protection The compressed air directly from your compressor is not safe for breathing The air stream...

Page 6: ...can cause serious injury if they com into contact with you or your clothing HOW TO PREVENT IT WHAT CAN HAPPEN WARNING RISK OF FALLING A portable compressor can fall from a table workbench or roof cau...

Page 7: ...unauthorized parts HOW TO PREVENT IT WHAT CAN HAPPEN WARNING RISK OF UNSAFE OPERATION Unsafe operation of your air compressor could lead to serious injury or death to you or others HAZARD HOW TO PREV...

Page 8: ...essure drops to a certain low level the motor will restart automatically The low pressure at which the motor automatically restarts is called cut in pressure Cut Out Pressure When an air compressor is...

Page 9: ...t be lifted or pushed up a ramp Assemble Rubber Feet 1 Attach rubber feet with the screws provided as shown in previous figure 2 Tighten securely Rubber Feet Screw Nut Wheel Shoulder Bolt ASSEMBLY Too...

Page 10: ...se if there are signs of damage 4 If these grounding instructions are not completely understood or if in doubt as to whether the compressor is properly grounded have the installation checked by a qual...

Page 11: ...and minimum branch circuit requirements Certain air compressors can be operated on a 15 amp circuit if the following conditions are met 1 Voltage supply through branch circuit is 15 amps 2 Circuit is...

Page 12: ...tank Regulator Controls the air pressure shown on the outlet pressure gauge Pull the knob out and turn clockwise to increase pressure and counterclockwise to decrease pressure When the desired pressu...

Page 13: ...arting Break in instructions Serious damage may result if the following break in instructions are not closely followed This procedure is required before the air compressor is put into service and when...

Page 14: ...nnect plug if the air outlet is equipped with a quick connect Too much air pressure causes a hazardous risk of bursting Check the manufacturer s maximum pressure rating for air tools and accessories T...

Page 15: ...ype of valve To Drain Tank 1 Set the On Auto Off lever to OFF 2 Pull the regulator knob out and turn clockwise to set the outlet pressure to zero 3 Remove the air tool or accessory 4 Pull ring on safe...

Page 16: ...o Drain Tank in the Maintenance section 2 Unplug outfit 3 Using an adjustable wrench loosen outlet tube nut at air tank and pump Carefully move outlet tube away from check valve 4 Using an adjustable...

Page 17: ...2 Unplug compressor 3 Remove the outlet pressure gauge and quick connect if equipped from the regulator 4 Remove the regulator 5 Apply pipe sealant tape to the nipple 6 Assemble the regulator and ori...

Page 18: ...roximately 20 psi Release safety valve ring 6 Drain water from air tank by opening drain valve on bottom of tank Water will condense in the air tank If not drained water will corrode and weaken the ai...

Page 19: ...ttings where air can be heard escaping Check fittings with soapy water solution Do Not Overtighten Air leaks at fittings Air leaks at pressure switch release valve Defective pressure switch release va...

Page 20: ...essor is not supplying enough air to operate accessories Prolonged excessive use of air Compressor is not large enough for air requirement Hole in hose Check valve restricted Air leaks Restricted air...

Page 21: ...ch will automatically reset Tank pressure exceeds pressure switch cut in pressure Motor will start automatically when tank pressure drops below cut in pressure of pressure switch Extension cord is wro...

Page 22: ...2 ENG D26195 AIR COMPRESSOR DIAGRAM Torque 5 7 ft lbs 5 24 26 27 28 25 9 10 21 15 16 17 6 7 10 11 14 18 4 3 Torque 9 12 ft lbs 2 1 Torque 15 25 ft lbs 32 31 Torque 100 120 in lbs 8 29 30 19 23 22 5 20...

Page 23: ...NPT 14 Z AC 0746 Pressure Switch 15 SSP 480 Nipple 1 4 x 2 5 16 SSW 7482 Connector Conduit 3 8 17 TIA 4150 Safety Valve 18 SUDL 413 2 Cord Assembly 19 D23138 Wheel 9 2 used 20 AC 0609 Handle 21 SS 128...

Page 24: ...4 ENG D26195 AIR COMPRESSOR PUMP DIAGRAM Torque 51 63 in lbs Torque 100 120 in lbs Torque 100 120 in lbs Torque 7 10 ft lbs Torque 42 48 in lbs 83 84 85 90 89 87 81 80 91 78 72 70 74 73 76 79 92 93 88...

Page 25: ...e 79 Connecting Rod Assembly 80 SSG 8156 O Ring 81 Z AC 0032 Valve Plate Assembly 83 ACG 45 O Ring 84 AC 0037 Head 85 SSF 927 Screw 1 4 20 x 1 125 4 used 87 Muffler Intake 88 Screen Filter 89 DAC 143...

Page 26: ...Air compressors with 60 and 80 gallon tanks will be inspected at the site of installation Contact the nearest Authorized Warranty Service Center that provides on site service calls for service call a...