Danfoss APP W HC 30 Manuale di servizio - Pagina 3

Sfoglia online o scarica il pdf Manuale di servizio per Pompa dell'acqua Danfoss APP W HC 30. Danfoss APP W HC 30 20. Disassembling and assembling

Service guide | Disassembling and Assembling, APP 21 - 46 and APP W HC 15 - 30

Disassembling the

pump

1. Disconnect the pump and motor from the

system. Remove non-return valve and

connector from the pump.

3. Remove ceramic ring from flange by

gently pushing it from the back of the

sealing ring.

6. Carefully remove the shaft seal assembly

using the shaft seal extractor supplied in

the toolset. The extractor must fit

underneath the shaft seal. Press the arms

of the extractor together when turning the

bolt.

2. Using a 10 mm combination wrench,

unscrew the four bolts from shaft seal

flange.

If shaft seal flange is stuck, screw in two

bolts in holes in the flange to remove it.

4. Mount the M8 allen screw from the tool

set in the top of the shaft.

5. Wet the shaft and shaft seal with clean

filtered water.

7. Turn pump into vertical position with shaft

pointing downwards.

180R9406 | AX274339308034en-000302 | 3