HAMMELMANN B7.02502.0210, Operating Instructions Manual

Page: 267 / 311

Maintenance, dismantling, assembly Page 4 of 10 Chapter 7
For local contact details:
www.sterlingfluidsystems.com In the search to improve continuously its products,
Sterling Fluid Systems reserves the right to modify its
products at any time without prior notice.

(Sterling Fluid Systems BV) 2001
•
dismantle guard coupling, pump feet and
coupling.
7.5.2 Replacement parts
The item numbers necessary for ordering spare
parts are provided in the component parts list in
the Annex.
7.5.3 Dismantling the pump
•
For executions with bearing housings 25,35
and 45.
90.10 40.00 10.20
90.30
1. Mark the position of the parts in relation to
each other by a coloured pencil or a scribing
tool.
2. Remove the hexagonal screws 90.10.
3. Remove the back pull out unit from the volute
casing 10.20.
90.13 68.10
90.13 68.10
23.00 92.20 94.01
4. Remove flat gasket 40.00.
5. Remove hexagonal screws 90.13 and remove
protective screen 68.10.
6. Loosen impeller nut 92.20.
7. Remove impeller 23.00 and key 94.01.
Design with stuffing box
1. Remove the Allen head screws 91.40 and
detach the casing cover 16.10.
1. Detach hexagonal nuts 92.01 and studs
90.21.
2. Loosen hexagonal screws 90.23 and detach
packing housing 45.10 and gland 45.20 with
the pressure ring 45.70.
3. Detach packing ring 46.10 and lantern ring
45.80.
4. Detach the shaft sleeve 52.40.
91.40 16.10 52.40 40.05 45.10
92.01
90.23 45.70
45.20 90.21
55.40
92.01 46.10 45.80
Design with a mechanical seal
1. Detach the distance ring 50.40.
2. Remove the rotating part of the mechanical
seal 43.30.
3. Remove the Allen head screws 91.40 and
detach the casing cover 16.10.
43.30 50.40 16.10 91.40
HAMMELMANN Code no.: 04.03226.0769
Type 32-200