Advertisement

Quick Links

Owner's Manual
General Pump
is a member of
the Interpump Group
• Installation
• Use
• Maintenance
KF
Serial #10127003 and later
Note: This manual
covers KF Pumps with
serial numbers starting
at 10127003.
Ref 300763 Rev. F
08-21

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the KF Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for General Pump KF Series

  • Page 1 Serial #10127003 and later Owner’s Manual • Installation • Use • Maintenance Note: This manual covers KF Pumps with serial numbers starting at 10127003. General Pump is a member of Ref 300763 Rev. F the Interpump Group 08-21...
  • Page 2: Table Of Contents

    KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later INDEX INTRODUCTION ..........Page 4 SYMBOL DESCRIPTIONS .
  • Page 3 KFR SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later INDEX (continued) PRECAUTIONS AGAINST FREEZING ....... . . Page 21 WARRANTY TERMS .
  • Page 4: Introduction

    Correct use and adequate maintenance will guarantee the pumps trouble-free operation for a long time. General Pump declines any responsibility for damage caused by misuse or the non-ob- servance of the instructions indicated in this manual. Upon receiving the pump, check that it is complete and in per- fect condition..
  • Page 5: Safety During Operation

    KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later 3.3 Safety During Operation The working area of a high pressure system must be clearly signaled. Access must be prohibited to non-authorized personnel and, if possible, the area must be fenced in. The personnel authorized to access this area must be previously trained, and informed about the risks that may arise from failures or malfunctions of the high pressure unit.
  • Page 6: Pump Identification

    KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later 4. PUMP IDENTIFICATION Each pump has its own serial number XX.XXX.XXX (see point 1) and an identification plate (see point 2) which shows: Pump model and version...
  • Page 7: Technical Data

    KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later 5. TECHNICAL FEATURES FLOW RATE PRESSURE POWER MODEL l/min EBHP KF28A 1000 24.5 3000 KF30A 1000 28.0 2900 KF32A 1000 31.7 2610 KF36A 32.2 2300 KF36A 36.2...
  • Page 8: Information Regarding Pump Use

    KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later 7.INFORMATION ABOUT PUMP USE The KF pump has been designed to operate with filtered water (see paragraph 9.7) and at maximum temperature of 104° F (40° C).
  • Page 9 KFR SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later In any case, oil must be changed at least once a year since it may deteriorate by oxidation. For room temperatures that differ from that mentioned earlier, follow the indications contained in the diagram below, keeping in mind that the oil must have a minimum viscosity of 180 cSt.
  • Page 10: Ports And Connections

    Serial #10127003 and later 8. PORTS AND CONNECTIONS KF Series pumps (see fig. 4) are provided with: 1. 2 inlet ports “IN”, 1” NPT-F The line can be connected to either of the two inlet ports; the one not being used must be hermetically sealed.
  • Page 11: Direction Of Rotation

    KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later Grounding: The pump must be connected to the grounding conductor using the stainless steel M6 screw and stainless steel serrated washer marked with a YELLOW label. See “ATEX EXPLOSION PROTECTION”...
  • Page 12: Hydraulic Connections

    KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later The version may be changed only by specialized and authorized personnel by carefully following the instructions that follow: 2. Rotate the mechanical part by 180°, and reposition the rear crankcase cover so that the oil dipstick is facing upwards;...
  • Page 13: Filtering

    KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later 9.7 Filtering On the pump suction line, install one filter as indicated in fig. 6 and fig.6/a. With a manually activated control valve With pneumatic control valve...
  • Page 14: Delivery Line

    KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later In order to guarantee correct pump operation, it is important to plan periodical cleaning of the filter depending on actual pump usage, water quality and real clogging conditions.
  • Page 15: V-Belt Transmission

    KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later The diagram does not take into account the hose and valve resistance, the pressure drop due to the pipe length, the viscosity and the temperature of the pumped fluid. If necessary, contact our Customer Service Department.
  • Page 16: Transmission Definition

    KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later 9.11 Transmission Definition To avoid abnormal radial loads on the shaft and its related bearing, please comply with the following indications: a) Use pulleys with race dimensions prescribed / recommended by the belt manufacturer. Should no indications be supplied, please see fig.
  • Page 17: Definition Of Belt Static Tension Values

    KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later c) Set belt tension according to the Manufacturer’s suggestions; an excessive value will abnormally stress the bearing, reduce its duration and cause premature wear of the pulley. The tension value depends on different variables as indicated in paragraph 9.12.
  • Page 18: Transmission Of Power From Second Pto

    Note 2: If required, or during normal maintenance, never replace a single belt, but the entire set. 9.13 Transmission of power from the second PTO Upon request, KF series pumps can be supplied with an auxiliary PTO on the opposite side to the drive (Transmission of power from the second PTO).
  • Page 19: Start Up And Operation

    KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later 10. START-UP AND OPERATION 10.1 Preliminary Inspections Before Start-up Be sure that: The suction line is connected and up to pressure (see Chapter 9) the pump must never run dry.
  • Page 20: Preventative Maintenance

    KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later 11. PREVENTIVE MAINTENANCE To guarantee pump reliability and efficiency, respect the maintenance intervals as indicated in the table below. PREVENTIVE MAINTENANCE EVERY 500 HOURS EVERY 1500 HOURS...
  • Page 21: Precautions Against Freezing

    The pump has been fit with an electric or engine with performance greater than that indicated in the table. c) The required safety devices were not adjusted or disconnected. d) The pump was used with accessories or spare parts not supplied by General Pump. e) Damage was caused by:...
  • Page 22: Troubleshooting

    KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later 15. TROUBLESHOOTING (cont) The pump does not deliver the rated flow / is noisy: • Insufficient feeding (see the causes listed above) • RPM are less than the rated value •...
  • Page 23 KF SERIES GENERAL PUMP A member of the Interpump Group 16. KF EXPLODED VIEW AND PARTS LIST Serial #10127003 and later Ref 300763 Rev. F Page 23 08-21...
  • Page 24 KF SERIES GENERAL PUMP A member of the Interpump Group KF PARTS LIST Serial #10127003 and later Item Part No. Description QTY. Item Part No Description QTY. 71010022 Crankcase F71211170 Valve Plug 91859000 Bearing, Taper Roller F90525000 Anti-extrusion Ring, Ø50.9x55x1.5 90391800 O-ring, Ø94.92 x 2.62...
  • Page 25 KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later REPAIR KITS F2014 F2016 F2066 F2018 F2020 Plunger Plunger Plunger Plunger Plunger Packing Kit Packing Kit Packing Kit Packing Kit Packing Kit NUMBER KF28A KF30A KF32A...
  • Page 26: Flushing Circuit Diagram Of Use

    KF SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later 17. FLUSHING CIRCUIT DIAGRAM OF USE Adhere to the following valves for proper system operations: Minimum circuit flow rate 1.06 GPM (4 l/min), max fluid pressure 87.02 PSI (6 bar) Ref 300763 Rev.
  • Page 27 KFR SERIES GENERAL PUMP A member of the Interpump Group 18. SPECIAL VERSIONS Serial #10127003 and later The KF pump is also available in the special Version: • KFR The following information is helpful in deciding how to choose and use this pump version.
  • Page 28: Kfr Exploded View & Parts List

    KFR SERIES GENERAL PUMP A member of the Interpump Group 19. KFR EXPLODED VIEW AND PARTS LIST Serial #10127003 and later Ref 300763 Rev. F Page 28 08-21...
  • Page 29 KFR SERIES GENERAL PUMP A member of the Interpump Group KFR PARTS LIST Serial #10127003 and later Item Part No. Item Part No. Description QTY. Description QTY. 71010022 Crankcase F36713601 Inlet Valve Packing F71225851 Plug, Drain F36204156 Valve Seat F71225951 Cap, Vented F90524000 Anti-extrusion Ring, Ø49.5 x 54 x 1.5...
  • Page 30 KFR SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later REPAIR KITS F2399 F2400 F2401 F2402 F2393 Plunger Plunger Plunger Plunger Plunger NUMBER Packing Kit Packing Kit Packing Kit Packing Kit Packing Kit KFR28A KFR30A KFR32A...
  • Page 31: Maintenance Log

    KFR SERIES GENERAL PUMP A member of the Interpump Group Serial #10127003 and later MAINTENANCE LOG HOURS & DATE OIL CHANGE GREASE PACKING REPLACEMENT PLUNGER REPLACEMENT VALVE REPLACEMENT GP Companies, Inc. 1174 Northland Drive Mendota Heights, MN 55120 Phone:651.686.2199 Fax: 800.535.1745 Ref 300763 Rev.

This manual is also suitable for:

Kf28aKf30aKf32aKf36aKf40a

Table of Contents