General-pump VK Repair Manual Bedienungsanleitung

VVKKRepair ManualGeneral Pump is amember of the Interpump Group8

GENERAL PUMPA member of the Interpump GroupVK SERIESPage 10Remove the pinion using an extractor hammer to be applied on the M12 hole (fig. 21). Unscre

GENERAL PUMPA member of the Interpump GroupVK SERIESFasten the reduction gear box with 6 M8x50 screws and calibrate the screws with a torque wrench (f

Insert the O-ring seal in the reduction gear box housing (fig. 29). Enter the reduction gear cover on the pinionhead. Use two screws or two M8 grub sc

GENERAL PUMPA member of the Interpump GroupVK SERIES2.1.7 Version Change - Application / Removal of the Reduction Gear UnitTo modify the version apply

GENERAL PUMPA member of the Interpump GroupVK SERIESB) Unscrew the M12x260 head fixing screws number 5 and number 6 as indicated in fig. 35, replacin

GENERAL PUMPA member of the Interpump GroupVK SERIESPage 15During assembly of the liners, take care not to disperse the valve seats (1) and the flat v

GENERAL PUMPA member of the Interpump GroupVK SERIESPage 16At every valve inspection, always replace all seal rings and relative front O-rings between

GENERAL PUMPA member of the Interpump GroupVK SERIES2.2.3 Dismantling the Plunger Unit - Supports - SealsThe plunger unit does not require any routine

GENERAL PUMPA member of the Interpump GroupVK SERIESPage 18C) Remove the Seeger ring and the seal ring as indicated in fig. 50 and, with a special pla

GENERAL PUMPA member of the Interpump GroupVK SERIES2.2.4 Reassembling the Plunger Unit - Supports - SealsTo reassemble the various components, revers

GENERAL PUMPA member of the Interpump GroupVK SERIESPage 2INDEX1. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

GENERAL PUMPA member of the Interpump GroupVK SERIESPage 20The HP seal must be placed in the liner with an O-ring energized seal in the operating dire

GENERAL PUMPA member of the Interpump GroupVK SERIESPage 21The LP seal must be inserted in the liner with the lip seal in the direction of plunger ope

GENERAL PUMPA member of the Interpump GroupVK SERIES3. SCREW CALIBRATIONScrews are to be fastened exclusively using a torque wrench.DescriptionExplode

GENERAL PUMPA member of the Interpump GroupVK SERIESPage 234. REPAIR TOOLSPump repairs can be facilitated by special tools. Part numbers are as follow

GENERAL PUMPA member of the Interpump GroupVK SERIESRef 300838 Rev.A05-11Page 245. MAINTENANCE LOGOIL CHANGEGREASEPACKINGREPLACEMENTPLUNGER REPLACEMEN

1. INTRODUCTIONThis manual describes the instructions for repairing VK Series pumps, and must be carefully read andunderstood before performing any re

GENERAL PUMPA member of the Interpump GroupVK SERIESPage 42.1.1 Disassembly of Mechanical PartsThe correct sequence is the following:• The pump shaft

GENERAL PUMPA member of the Interpump GroupVK SERIESPage 5• Perform Plug Pin - Plunger Guide disassembly.• Proceed with disassembly of the shaft seal

GENERAL PUMPA member of the Interpump GroupVK SERIESPage 6Before proceeding with side cover assembly, check lip seal conditions on the radial ring. If

GENERAL PUMPA member of the Interpump GroupVK SERIESPage 7Mount the rear cover, positioning the dipstick hole upward. Insert oil in the casing as indi

GENERAL PUMPA member of the Interpump GroupVK SERIESThe new bearings can be mounted cold with a press or rocker, supporting it on the lateral surface

GENERAL PUMPA member of the Interpump GroupVK SERIESPage 9Determine the shim packs as indicated in the following table:Insert the shims under the indi