DFD6361-Maintenance - 第595页

F-25 1-4-3. Re placing t he carbon br ush assembl y Procedur es for re placing the c arbon brus h assembl y NOTICE If the ter minals o f the ri ght and le ft cords cont act with each other , the machine fails to det ect …

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F-24
Procedures for removing the waterproof cap (Continued)
Step No. Do This
(Continued from the previous section.)
1
With a lint-free cloth, wipe off water or stain around the
waterproof cap that is mounted at the rear of the spindle.
2
Remove the retaining screw of the waterproof cap.
ÿ
Retaining screw of waterproof cap
Waterproof cap
Carbon brush assembly
Carbon brush assembly
retaining screw
3
Slowly screw the M4×20 bolt into the screw hole of the
waterproof cap retaining screw.
- Screw in the bolt lightly and stop it when the bolt runs into the
black lid.
Waterproof cap
M4 × 20 bolt
4
Pull the M4×20 bolt.
- The waterproof cap comes off.
Waterproof cap
O-ring
M4 × 20 bolt
Continued in the next section.
F-25
1-4-3. Replacing the carbon brush assembly
Procedures for replacing the carbon brush assembly
NOTICE
If the terminals of the right and left cords contact with each other, the
machine fails to detect abnormality of spindle.
Mount the right and left carbon brush assemblies so that the
terminals of their cords do not contact with each other.
Step No. Do This
(Continued from the previous section.)
1
Disconnect the cables and retaining screw of the carbon brush
assembly.
ÿ
Carbon brush assembly
Retainin
screw of carbon
brush assembly
Cable
2
Take out the carbon brush assembly.
- The figure below shows the construction of the carbon brush
assembly.
- Take care not to stretch or bend the spring section.
ÿ
Carbon brush
Spring
Retaining
screw
Plate for carbon
brush
Part Name Part No.
Carbon brush assembly NCBA0015
F-26
Procedures for replacing the carbon brush assembly (Continued)
Step No. Do This
3
Install the new carbon brush assembly together with the cable to
the original position.
- Be careful so that the terminals of the left and right cable do nt
come into contact with each other.
Carbon brush assembly
Carbon brush assembly
mounting screw
Cable
[Cross-sectional view]
ÿ
Be careful so that the terminals
of the right and left cords do not
contact with each other.
4
Make sure that the waterproof cap has an O-ring.
Waterproof cap
O-ring
M4 × 20 bolt
5
Reinstall the waterproof cap to the original position.