14
Fig. 13
REPLACEMENT OF MAIN PARTS
(2) Carbon brushes
NOTE: The two carbon brushes should be replaced at
the same time.
1. Take out motor unit and remove motor cover A and B as
explained previously in paragraph (1) “Motor”, points 1-6.
2. Disconnect yellow and black lead wires (provided with
quick-connect terminals) from the carbon brush holder tabs.
3. Bend the metal end of the carbon brush holder and take out
the carbon brush. (Fig. 10)
4. Cut off the metal end of the carbon brush. (Fig. 11)
Fig. 12
Fig. 11
Fig. 10
Cut metal end
Carbon
brush
Carbon brush
Metal end
holes
5. Insert the new carbon brush into the brush holder and push
the carbon brush until the protruded pins of the brush holder
fix into the holes of the metal end. (Fig. 12)
6. Connect yellow and black lead wires to the carbon brush
holder tabs and reassemble motor unit.
7. Place motor unit and cord reel ass’y into the lower body.
8. Connect the lead wires according to the schematic diagram
and reassemble the remaining parts in the reverse order.
Metal end
•
THERMAL CUT-OUT
1. Take out motor unit and separate motor cover A and B, as
explained previously in paragraph (1) “Motor”, points 1-6.
2. Take out thermal cut- out from its lodging and remove the
lead wires (provided with quick-connect terminal) from the
thermal cut-out tabs. (Fig.13)
3. Replace the thermal cut-out with a new one. Connect the
lead wires to the thermal cut-out tabs and reinstall it.
4. Reassemble motor cover A and B and refasten the screws.
5. Place motor unit and cord reel ass’y into the lower body.
6. Connect the lead wires according to the schematic diagram
and reassemble the remaining parts in the reverse order.
Termal cut-out
•
POWER CONTROL CIRCUIT / ON/OFF SWITCH /
SLIDING POTENTIOMETER
(1) Power Control Circuit
1. Take out cord reel ass’y as explained previously in
paragraph (1) “Motor”, points 1-4.
2. Take out motor unit and disconnect yellow and black lead
wires (provided with quick-connect terminals) from the
power control circuit tabs. (Fig. 14)
Fig. 14
Remove
(quick-
connect
terminals)
Power control circuit
Thermal
cut-out tabs
