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R
epair
CAUTION: Repair the machine in accordance with "Instruction manual" or "Safety instructions".
[1] NECESSARY REPAIRING TOOLS
Code No.
1R027
Bearing setting pipe 18-10.2
1R269
Bearing extractor
[2] LUBRICATION
Lubrication is not required for this product because no gear is used for transmission.
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Armature
DISASSEMBLING
(1) Remove Carbon brushes and Brush holders from Motor housing as drawn in Fig. 1.
Fig. 1
Brush holder
Carbon brushes
Description
1. Remove Top cover by
unscrewing three 4x18
Tapping screws.
2. Disconnect Field lead wires
by pulling off Receptacles
from the terminals of Brush
holders.
Small slotted
Screwdriver
Long nose
pliers
Brush holder
removing Armature
removing Ball bearings 629DDW, 606ZZ
3. Insert a small slotted screwdriver between
Armature's commutator and Carbon brush
carefully, and hold the terminal of Brush
holder with Long nose pliers.
Small slotted
Screwdriver
Carbon brush
Terminal of
Brush holder
4. Then, lift up Brush holder vertically together with
Carbon brush while pressing Carbon brush with
the screwdriver.
Remove the other Brush holder and Carbon brush
in the same manner.
Note: Do not bend terminals of Brush holders.
Do not scratch the commutator of Armature.
Use for
Long nose
pliers
P 2/ 7
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