GTS BG 132, Installation And Operating Manual

Page: 105 / 128

Page 105 Issue 05/2013
Disassembly
Disassembly of single-bearing generators
Disassembly of shaft attachment via the grub screw
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Fig. 32, Disassembly of single-bearing brush generators (1), page 105
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Fig. 33, Disassembly of single-bearing brush generators (2), page 106
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Remove the fan wheel cover [4] and fan wheel [3] from the generator.
The fan wheel is secured with a key (against twisting) and a saw ring on
the shaft.
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Instead of the fan wheel, place the special hexagon nuts [2] onto the
generator shaft.
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Use the key [1] to secure against twisting.
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Restrain the motor shaft with the special tool from the motor
manufacturer.
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Apply a screw spanner to the special hexagon nut and undo the grub
screw joint between motor and generator shaft.
>
If necessary, install a spacer below the generator as appropriate and
unscrew the four mounting screws [3] of the bearing plate on the flange of
the drive motor.
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Turn down the generator shaft from the grub screw which is screwed into
the motor shaft, remove the generator.
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Unscrew the grub screw [4] from the shaft of the drive motor with
a hexagon socket wrench.
1
2
3
4
Fig. 32 Disassembly of single-bearing brush generators (1)