Danfoss APP 16-22 Manuale di istruzioni - Pagina 2
Sfoglia online o scarica il pdf Manuale di istruzioni per Pompa dell'acqua Danfoss APP 16-22. Danfoss APP 16-22 8. Changing pistons
Anche per Danfoss APP 16-22: Istruzioni per lo smontaggio e il montaggio (18 pagine)
Stampa la pagina
Instruction
Contents
1.
Disassembling
2
Changing pistons APP 11-13 and APP 16-22
1.
Disassembling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.
Assembling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.
When should the pistons be replaced?. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
This document covers the instructions for
changing the pistons on the axial piston pumps
APP 11-13 and APP 16-22.
Note: It is essential that the pump is serviced in
conditions of absolute cleanliness.
Tools needed are:
•
13 mm combination wrench
•
6 mm allen key
Service kit see parts list 521D0941.
1.
Disconnect the pump from the system, or
close all connection pipes (water supply).
Bleed water from the pump.
180R9227 / 521B1194 / DKCFN.PI.013.O1.02 / 03.2012
2.
Loosen all screws on the pump except the
3 screws as shown in the picture below,
using the 13 mm combination wrench.
WARNING:
Never unscrew the 2 screws marked with
coloured sealer.