GENERAL PUMP
A member of the Interpump Group
INDEX
1. INTRODUCTION ..................................................Page 3
2. REPAIR INSTRUCTIONS ...........................................Page 3
2.1 Repairing Mechanical Parts .......................................Page 3
2.1.1 Disassembling of Mechanical Parts ..........................Page 4
2.1.2 Assembly of Mechanical Parts ..............................Page 6
2.1.3 Disassembly / Assembly of bearings and shims ................Page 8
2.2 Repairing Hydraulic Parts ........................................Page 11
2.2.1 Disassembly of The Head Valve Units
.........................Page 11
2.2.2 Assembly of The Head - Unit Valves
...........................Page 13
2.2.3 Disassembly of The Head-Seals
..............................Page 14
2.2.4 Disassembly of The Piston Unit
..............................Page 15
2.2.5 Assembly of The Head - Seals - Piston Unit
.....................Page 16
3. SCREW CALIBRATION ............................................Page 17
4. REPAIR TOOLS ..................................................Page 18
5. MAINTENANCE LOG ..............................................Page 19
EV SERIES
Page 2
Ref 301038 Rev. A
07-20