Maintenance
7.3.3
Dismantling SHM 40-40 to 65-50
1. Attach lifting gear to the motor and gently lift.
2. Undo the screws (901.2).
3. Remove washers (554.2).
4. Remove the motor (801.1) with coupling housing (855.1)
from the motor bell housing (341.1).
5. Undo the screws (901.1).
6. Remove washers (554.1) and spring rings (934.1).
7. Remove the hydraulic unit complete with volute casing
(102.1) and rear cover (817.1) from the motor bell housing
(341.1).
8. Carefully remove the rear cover (817.1) from the volute
casing (102.1).
9. Remove the sealing ring (412.5) from the rear cover
(817.1).
10. Pull out shaft (210.1) with impeller (230.1) and bearing
bush (545.1) from the volute casing (102.1).
11. Remove the impeller (230.1) from the shaft (210.1).
12. Remove thrust bearing (314.3) from the volute casing.
13. Remove thrust bearing (314.4) from the impeller.
14. Remove thrust bearing (314.5) from the rear cover.
15. Remove bearing bush (545.1) from the impeller (230.1).
7.3.4
Dismantling of coupling housing
Push the coupling housing (855.1) flush onto the motor
shaft when assembling.
1. Unscrew stud bolt (904.1).
2. Remove coupling housing (855.1) from the motor shaft.
7.4
Replacement parts and return
1. Have the following information ready to hand when order-
ing spare parts (
→
type plate).
–
Device type
–
ID number
–
Nominal pressure and diameter
–
Body and seal material
2. Please complete and enclose the document of compliance
for returns
(
→
www.stuebbe.com/en/service/download
).
3. Use only spare parts from Stübbe.
24
SHM
BA-2018.08.21 EN
300 092
