Gardner Denver HGR7-3K, Operation Maintenance Manual & Parts List

Page 1: ...ressors WARNING THIS MANUAL CONTAINS IMPORTANT SAFETY INFORMATION AND SHOULD ALWAYS BE AVAILABLE TO THOSE PERSONNEL OPERATING THIS UNIT READ UNDERSTAND AND RETAIN ALL INSTRUCTIONS BEFORE OPERATING THI...

Page 2: ...the correct replacement parts 2 A full line of factory tested AEON compressor lubricants specifically formulated for use in Gardner Denver compressors 3 3 Repair and maintenance kits designed with th...

Page 3: ...duction 6 Warranty 6 Dimensions And Specifications 7 Installation 8 9 Operation 9 Maintenance 10 11 12 Compressor Pilot Valve Differential Pressure Adjustment 12 Compressor Oil Specifications 13 Lubri...

Page 4: ...ed openings with clean cloth or Kraft paper 11 Do not operate the compressor without guards shields and screens in place 12 Do not install a shut off valve in the discharge line unless a pressure reli...

Page 5: ...IN THE PARTS LIST SECTION DANGER This reciprocating compressor must not be used for breathing air To do so will cause serious injury whether air is supplied direct from the compressor source or to br...

Page 6: ...anufactured by the Company to be free from defects in material and workmanship under normal use and service for a period of twelve 12 months from date of installation or eighteen 18 months from date o...

Page 7: ...0 NOTE H P Exhaust Opening 3 4 Tubing Flywheel Rotation Clockwise when viewed from front flywheel to rear SPECIFICATIONS MODEL BORE STROKE INCH NO of CYLINDERS OIL CAPACITY QTS WEIGHT LBS MAXIMUM PRES...

Page 8: ...mended that unit be set on optional vibro isolator pads Tanks bolted directly to a concrete floor without isolators will not be warranted against cracking Champion vibro isolators or approved equivale...

Page 9: ...as an automatic air switch allowing air to flow from the receiver to the head unloader mechanism thus actuating it The pilot valve senses receiver pressure When the receiver pressure reaches the cut...

Page 10: ...alve if tank pressure exceeds 25 PSIG WEEKLY MAINTENANCE 1 Clean dust and foreign matter from cylinder head engine fan blade air lines intercooler and tank 2 Remove and clean intake air filters WARNIN...

Page 11: ...final test Valve gaskets should be replaced each time valves are removed from pump CENTRIFUGAL UNLOADER AND PRESSURE RELEASE VALVE The centrifugal unloader is operated by two governor weights It is to...

Page 12: ...loader mechanism to provide a means of stopping or starting the compression of air by the compressor without stopping or starting the electric motor DIESEL OR GAS ENGINE For service refer to separate...

Page 13: ...st 100 hours of compressor operation a careful and regular check of the oil level should be made Maintain oil level at the full line CHANGING TO SYNTHETIC LUBRICANT Applies to diester based synthetic...

Page 14: ...ve pilot valve 3 Lack of air to pilot valve 1 Adjust to correct sitting 2 Replace pilot valve 3 Check piping from tank to pilot valve for leaks Excessive belt wear 1 Pulley out of alignment 2 Belts to...

Page 15: ...e M2843 M2843 M2843 M2843 8 Vibration Isolators Z5123 Z5123 Z5123 Z5123 9 Engine 8 HP 11 HP 10 HP 10 HP 10 Tank P13706D P05182D CC1007178 P05182D 11 Isolation Valve M3590 M3590 M3590 M3590 12 Pilot va...

Page 16: ...16 UNIT REPAIR PARTS ILLUSTRATION MODEL HGR7 3K 304CAE810 A Ref Drawing...

Page 17: ...acket P02525A 1 23 Hex head cap screw VP1071821 4 24 Assembly 14hp Kohler engine Includes Items 42 thru 54 CC1071049 1 25 Flat washer M3055 8 27 Bushing sheave 22F16SDS 1 28 Pulley P05008A 1 29 V belt...

Page 18: ...18 UNIT REPAIR PARTS ILLUSTRATION MODELS HGR5 6H HGR5 8H HDR5 8L HDR5 8Y HGR7 6K HGR7 8K 305CAE800 A Ref Drawing...

Page 19: ...essure Relief Valve M2843 M2843 M2843 M2843 M2843 M2843 8 Engine 11 HP 11 HP 10 HP 10 HP 14 HP 14 HP 9 Tank P01136D P01400D CC1007177 P01400D P01136D P01400D 10 Isolation Valve M3590 CQM3756 CQM3756 C...

Page 20: ...e P13543C CC1007176 P13543C P13543C 4 Engine 11 HP 10 HP 10 HP 14 HP 5 Pilot Valve M2853 M2853 M2853 M2853 P07783A P13197A P13197A P05008A Pulley Pulley Pulley Pulley P09799A P09799A P09799A 22F16SDS...

Page 21: ...e P05822A P05822A P05822A 7 Base Plate P09503D P09503D P14449D 8 Vibration Isolators P09808A P09808A P09808A 9 Isolation Valve M3590 M3590 M3590 10 Pressure Relief Valve M2843 M2843 M2843 11 Engine 11...

Page 22: ...8 99 60 82 81 80 79 78 77 76 75 74 73 72 68 67 66 65 64 63 62 56 55 54 53 52 51 50 49 59 58 57 60 59 69 84 83 70 60 58 39 36 37 40 43 44 46 44 45 43 44 41 40 36 37 34 13 14 15 11 16 17 18 17 19 20 21...

Page 23: ...345 1 21 Flat washer M912A 1 22 Governor spring SE590 1 23 Spring sleeve SE587 1 24 Governor housing cover RE10100A 1 25 Unloader muffler assembly Z4593 1 26 Head machine screw M3473 6 27 Release valv...

Page 24: ...A 1 64 Valve disc RE1062 1 65 Valve spring RE760 1 66 Discharge valve cage M2100 1 67 Gasket Valve HPEX R10 30 CQP14869A 1 68 Hex head machine screw M3220 1 69 High pressure discharge manifold Non Bas...

Page 25: ...nifold P12304B 1 97 Interstage pressure relief valve M3685 1 98 Intake filter P04999A 1 99 Intake filter element P05050A 1 Complete compressor pump gasket set items 11 14 32 Z764 1 Low pressure piston...

Page 26: ...r Tube w Fittings ZUB375 1 5 Compression Fitting M2864 1 6 Compression Fitting M2868 1 7 Intercooler w Fittings Z9140 1 8 Compression Fitting M2879 1 9 Manifold Tube Z9172 1 10 Compression Fitting M28...

Page 27: ...ING Pressure Safety Valve 5 NOT USED 6 DANGER Valve Maintenance 7 NOT USED 8 WARNING Hot Surfaces 9 WARNING Do Not Remove Fan Guard 10 NOTICE Lubricant 11a NOT USED 11b DECAL Synthetic or Food Grade I...

Page 28: ...28 UNIT HAZARD DECALS...

Page 29: ...ESCRIPTION PART NO PUMP DECAL SHEET MASTER P13805A NOTICE Lubricants A1 NOT USED A2 DECAL Rotation Direction B NOTICE Read and Retain Manuals C DANGER Breathing Air D DECAL Made in the United States o...

Page 30: ...AINTENANCE SERVICE DAILY CHECK OIiL LEVEL DRAIN MOISTURE FROM TANK WEEKLY CLEAN FILTER CLEAN COMPRESSOR CHECK V BELTS MONTHLY INSPECT AIR SYSTEM EVERY 3 MONTHS CHANGE OIL INSPECT VALVE ASSEMBLIES TIGH...

Page 31: ...AINTENANCE SERVICE DAILY CHECK OIiL LEVEL DRAIN MOISTURE FROM TANK WEEKLY CLEAN FILTER CLEAN COMPRESSOR CHECK V BELTS MONTHLY INSPECT AIR SYSTEM EVERY 3 MONTHS CHANGE OIL INSPECT VALVE ASSEMBLIES TIGH...

Page 32: ...Princeton Illinois 61356 USA Phone 815 875 3321 Fax 815 872 0421 www gardnerdenver com Plants in Princeton IL and Manteca CA Due to Gardner Denver s continuing product development program specificatio...