PLDC04453
REVISION 00
December 23, 2020
TECHNICAL OFFICE
Stavale
3
For convenience, position the motor vertically, using one of the two wheels that has been removed.
4
Remove the carbon brushes
B
from the drive motor, as described in paragraph C2.10.
5
Remove the cap
A,
unscrewing the two nuts
A1.
If these are stuck, tap them lightly with a plastic mallet.
6
Make sure the bearing
H
is intact, if the outside steel ring turns purple in colour, this indicates the
bearing has started overheating.
Turn it by hand to make sure that it is not worn, as indicated by irregular or particularly noisy rotation.
7
If replacing the bearing
H,
use a puller to remove it from the shaft.
Always replace the bearing H with another of the same type (NMB 608Z).
*
NMB 608Z
H
Fig. 105
B
B
A
A1
Fig. 104
A1 = 5 Nm ~ 44 lbf in
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