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CombiLineBloc
7.6.2
CLB/EN (1901) 6.6
Assembling the stub shaft and the motor
1 For electric motors with IEC-size 80 upto and including 112M: Remove the key
(2210) from the motor shaft.
2 Put the motor in vertical position, shaft end up. Fit the stub shaft (2200) on the motor
shaft. Do not fix the stub shaft yet!
3 For electric motors with IEC size 80 upto and including 112M: make sure the set
screws (2280) are positioned over the key way in the motor shaft.
4 Place shims of 0,5 mm thickness between the lantern piece and the motor flange and
fit the lantern piece (0250) to the electric motor.
5 Mount the pump cover (0110), the mechanical seal (1200) and the impeller (0120).
6 Push the impeller on the stub shaft until the back blades touch the pump cover.
7 Fix the stub shaft on the motor shaft with the set screws (2280).
8 Slightly loosen the fastening bolts (0850) of the electric motor and remove the shims.
9 Tighten the fastening bolts (0850) of the electric motor crossways with the
prescribed tightening moment, see paragraph 10.2.1 "Tightening moments for bolts
and nuts".
10 Fit the O-ring (0300) or a new gasket (0300) and fit the pump casing (0100). Fix the
pump casing with nuts (0810). Tighten them crossways. See paragraph 10.2.1
"Tightening moments for bolts and nuts".
11 Fit the seal guards (0276).
Disassembly and assembly
41
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