Repair Manual

GENERAL PUMP
A member of the Interpump Group
HF SERIES
Page 16
4. REPAIR TOOLS
Pump maintenance may be carried out using simple tools for assembling and disassembling components.
The following tools are available:
For Assembly:
• Gasket Bushing Ø 32; HP alternative seal ring Ø18x32x7/4.5 . . . . . . . p/n F27472700
• Gasket Bushing Ø 35; HP alternative seal ring Ø22x35x7/4.5 . . . . . . . p/n F27472800
• Gasket Bushing Ø 38; HP alternative seal ring Ø25x38x7/4.6 . . . . . . . p/n F27472900
• Gasket Bushing Ø 26; LP alternative seal ring Ø18x26x5.5 . . . . . . . . . p/n F27470600
• Gasket Bushing Ø 30; LP alternative seal ring Ø22x30x5.5 . . . . . . . . . p/n F27470700
• Gasket Bushing Ø 33; LP alternative seal ring Ø25x33x5.5 . . . . . . . . . p/n F27470800
• Pump Shaft Oil Seal Stopper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p/n F27904800
• Plunger Guide Oil Seal Stopper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p/n F27904900
• Head Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p/n F27508200
For Disassembly:
• Valve Bushings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p/n F26019400
p/n F27513600
• Suction (Inlet) Valves HF18A version . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p/n F26019400
p/n F27513700
p/n F27513400
• Suction (Inlet) Valves HF22A and HF25A versions. . . . . . . . . . . . . . . . . . . p/n F26019400
p/n F27513500
p/n F27513400
• Delivery (Outlet) Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p/n F26019400
• Valve Plugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p/n F26019400
• Plunger Guide Oil Seal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p/n F27503900
COPYRIGHT
The copyright of these operating instructions is property of General Pump/ the Interpump
Group. The instructions contain technical descriptions and illustrations that may not be
electronically copied or reproduced, entirely or in part, nor distributed to third parties in
any form without authorized written permission.
Offenders will be prosecuted according to the laws in force.
Ref 300623 Rev.A
01-12