Service instruction
Disassembling and assembling iSave 21
2
180R9219 / 521B1171 / DKCFN.PI.003.K3.02 / 11.2013
1.
General introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
2.
Disassembling the iSave. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
3.
Disassembling the pressure exchanger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
4.
Assembling the pressure exchanger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
5.
Disassambling the vane pump. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
6.
Assembling the vane pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
7.
Assembling the iSave . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
8.
Exploded view vane pump
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18
9.
Exploded view pressure exchanger
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
19
10.
Exploded view iSave . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Table of Contents
This document covers the instructions for
disassembling and assembling the iSave 21.
Important: It is essential that the iSave is
serviced in conditions of absolute cleanliness .
For a better understanding of the iSave, please
see the exploded view in item 8, 9 and 10.
The weight of the iSave is 65 kg / 143 lb
and it must be lifted with suitable lifting
equipment .
The weight of the pressure exchanger alone is
28 kg / 62 lb .
It is essential that the iSave is serviced in
conditions of absolute cleanliness
To prevent cold welding, lubricate threads of
screws with grease screw them into the compo-
nent and tighten them by the hand. Use PTFE
lubrication type.
Tools needed for disassembling the iSave:
- 6 mm and 8 mm allen key
- 2 screwdrivers
- 2 M8 bolts
- Plastic tube
- Plastic tool for shaft seal assembly
- Loctite 270
Torque wrench with special socket
Code no. 180Z0610
1 .
General Introduction
