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Setup and connection
5.9
Aligning the motor
Alignment options:
–
with sets of shims
–
with adjusting screws
5.9.1
Aligning the motor using sets of shims
1. Align the motor so that the halves of the coupling are
exactly
fl
ush with each other,
fi
tting shims as necessary.
2. Check the alignment.
3. Repeat alignment procedure if there is still a vertical mis-
alignment.
4. Tighten the motor bolts.
5.9.2
Aligning the motor with adjusting screws
1
4
3
2
Fig. 15
Aligning the motor with adjusting screws
When setting the adjusting screw note the angle of rotation
of the shaft (
9.2.7 Height offset to align the motor using
1. Determine the necessary angle of rotation with the wrench
for the height offset measured (
align the motor using adjusting screw, Page 43).
2. Loosen the hexagon head bolts (1).
3. Carry out the following steps on all adjusting screws (3):
–
Hold the adjusting screw (3)
fi
rmly on the hexagon
head (2) and loosen the lock nut (4).
–
Turn the adjusting screw (3) to the selected angle.
–
Hold the adjusting screw (3)
fi
rmly on the hexagon
head (2) and tighten the lock nut (4).
4. Tighten the hexagon head bolts (1).
5. Check the alignment.
6. Repeat alignment procedure if there is still a vertical mis-
alignment.
7. Tighten the motor bolts.
5.10 Installing the coupling guard
Do not unscrew the non-loseable nuts (902.101) from the
threaded rod.
Base plate version
1. Installing the coupling guard
–
Gap between coupling guard and pump < 8 mm
–
Gap between coupling guard and motor < 8 mm (set
the equalizing pipe (681.102) accordingly)
22
CNH-ML series
BA-2017.02 en-US
160-276/0 – 550 406