Table Of Contents; General Introduction - Danfoss iSave 21 Service Manual

Service guide

Table of Contents

1.

General Introduction

2
Disassembling and assembling iSave 21
Contents
1. General Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2. Disassembling the iSave . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3. Disassembling the pressure exchanger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4. Assembling the pressure exchanger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5. Disassembling the vane pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
6. Assembling the vane pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
7. Assembling the iSave. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
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 views in the sections 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.
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.
180R9219 | 521B1171 | DKCFN.PI.003.K5.02 / 03.2016
Tools needed for disassembling the iSave:
- iSave 21 tool kit (180F4126)
- 2 screwdrivers
- Loctite 270