Interpump General Pump EV Series - Disassembly of the Piston Unit

GENERAL PUMP
A member of the Interpump Group
Page 15
EV SERIES
Fig. 25
Pay attention to the order of seal pack disassembly as indicated in Fig. 26 composed of:
1. Head Ring
2. HP Seal
3. Restop Ring
4. LP Seal
5. LP Seal
6. Seal Ring
7. O-Ring
Fig. 26
2.2.4 Disassembly of The Piston Unit
The piston unit does not require any routine maintenance. Maintenance is limited to visual checks only.
To extract piston units: Loosen the M 7x1 piston fixing screws as indicated in (Fig. 27)
Ref 301038 Rev. A
07-20