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GARDNER DENVER

DUPLEX POWER PUMP

MODELS:

FXF

–  5”

FXG

–  6”

FXX

–  8”

FXD

– 10”

FXE

– 10”

OPERATING AND
SERVICE MANUAL

3–600

6th Edition

June, 1997

Summary of Contents for FXF - 5"

Page 1: ...GARDNER DENVER DUPLEX POWER PUMP MODELS FXF 5 FXG 6 FXX 8 FXD 10 FXE 10 OPERATING AND SERVICE MANUAL 3 600 6th Edition June 1997...

Page 2: ...ump Authorized distributor service technicians are factory trained and skilled in pump maintenance and repair They are ready to respond and assist you by providing fast expert maintenance and repair s...

Page 3: ...sult in economical operation and minimum downtime Danger is used to indicate the presence of a hazard which will cause severe personal injury death or substantial property damage if the warning is ign...

Page 4: ...on 3 12 Dimensions Running Clearances Section 4 15 TroubleShooting Section 5 19 Warranty Last Page List of Illustrations Figure 1 Crankcase Oil Requirements 7 Figure 2 Lubrication Fill Rate 8 Figure 3...

Page 5: ...et or Suction Piping 7 Fluid Piston Rod Baffle 9 Fluid Piston Rod Packing 9 Fluid Pistons and Packing 8 Fluid Valves 10 Foreword ii Frame Oil Stop Head Packing 9 FXE Main Gear and Eccentric 13 Hammer...

Page 6: ...TIONS SECTION 3 12 Service Abrasive High Pressure Pistons 9 Boiler Feed 8 Clean Oil or Petroleum Products 9 High Pressure Special Fluid 8 High Temperature 9 Low Pressure Water 8 Specifications Torque...

Page 7: ...ions and instructions contained in these manuals If any of these documents are lost or become illegible they must be replaced immediately The danger no tices plus the operating and service manuals sho...

Page 8: ...by trained experienced operators who are physically and mentally prepared to devote full attention and alert ness to the moving and lifting operations An operator should be fully aware of the use capa...

Page 9: ...s charge line and not at the opposite end of the discharge manifold in a dead end connection The dead end may become clogged with solid material carried in the fluid which could prevent proper relief...

Page 10: ...pump systems Block the crankshaft from turning and make certain that all pump drive motor or engine start switches or starter controls are clearly tagged with warnings not to start the pump while rep...

Page 11: ...and all electrical components and wiring must meet the current National Electrical Code for explosive atmosp heres These precautions must be taken to avoid possible per sonal injury death and or equi...

Page 12: ...r connect any equipment to the system which has a rated or tested pressure capability be low the system operating pressure The equipment must be shut down and the system pressure released before chang...

Page 13: ...isable to use an am ple size discharge line to prevent excessive friction The use of an air chamber is recommended and ample size chambers are available for all pumps RELIEF VALVE Pump must be protect...

Page 14: ...fittings A reliable multipurpose FIGURE 3 PACKING TYPE PISTON grease NLGI Grade No 2 should be supplied to these with discretion Roller bearings WILL HEAT IF TOO MUCH GREASE is used especially if bear...

Page 15: ...is standard for water oil and general service Maxi mum service ratings for this packing are 250 PSI and 250_ F Molded convex packing is standard for mud service Maximum rated service temperature is 1...

Page 16: ...ing approximately one thread of the locknut over the relieved portion of the rod as a protection to the threads FLUID VALVES Valves are easily installed in their in dividual valve pots Care should be...

Page 17: ...3 600 Page 11 FIGURE 7 ROTATION OF ECCENTRIC PREFERRED ROTATION OF ECCENTRIC...

Page 18: ...shings are pressed on the jackshaft and need not be removed unless replacement is necessary The jackshaft can be lifted clear of the gear teeth and removed The jackshaft is not interchangeable end for...

Page 19: ...d wood block The bearing cone and seal sleeve on the side opposite the tapped hole will slip off the shaft To Install Main Bearings For All Pumps 1 Install eccentric with gear teeth in correct positio...

Page 20: ...rom Gard ner Denver Machinery Inc OPERATING SPEEDS AND PRESSURES See bul letins for operating speeds and pressures for type of service All displacements are theoretical with piston rod vol ume deducte...

Page 21: ...meter Diameter Stuffing Box End End Model Type Inches mm Inches mm Inches mm Inches mm FXF ALL 4 x 5 101 6 x 127 0 15 16 23 8125 1 3 4 44 45 2 1 16 52 3875 FXG ALL 5 x 6 127 0 x 152 4 1 25 4 1 13 16 4...

Page 22: ...occurs b CONNECTING ROD LINER TO ECCENTRIC Actual 011 022 279 559 009 017 229 432 Feeler Gauge 010 021 254 533 008 016 203 406 Condemnable when liner knocks or clearance equals 040 1 016 035 889 c CR...

Page 23: ...b CONNECTING ROD LINER TO ECCENTRIC Actual 007 015 178 381 006 014 152 356 Feeler Gauge 006 014 152 356 005 013 127 330 Condemnable when liner knocks or clearance equals 030 762 030 762 c CROSSHEAD P...

Page 24: ...uid Cylinder 590 81 6 Head Stud Nut Fluid Cylinder Liner 25 3 5 25 3 5 25 3 5 25 3 5 Set Screw Suction Manifold to 260 36 0 Fluid Cylinder Discharge Manifold to 260 36 0 Fluid Cylinder Suction Manifol...

Page 25: ...in drive c High back pressure d Piston rings in fluid end binding e Pistons improperly packed f Valves not holding g Leakage past fluid piston rings h Leakage past liner packing i Liners worn PUMP LO...

Page 26: ...or shall be limited to the amount specified in the Company s labor rate schedule Labor costs in excess of the Company rate schedules caused by but not limited to location or inaccessibility of the equ...

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