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Model EY6780
A WARNING
This service literature Is designed for experienced repair technicians only and 1$ not designed for
use by the general public.
It does not contain warnings or cautions to advise non-technlcal Indi¬
viduals of potential dangers In attempting to service a product.
Products powered by electricity
should be serviced or repaired only by experienced professional technicians.
Any atteapt to service
or repair the product or products dealt with in this service Inforaatlon by anyone else could result
in serious injury or death.
DISASSEMBLY / ASSEMBLY
INSTRUCTIONS
Ref. No. 1
Procedure 1A
Removal of the housings.
1. Remove 8 housing screws.
Hint : Remove the 2 lead wires from the switch may
help to do efficient work.
Ref. No. 2
Procedure 1A
Removal or attachment of the motor.
Gear case block
Motor
Motor
Gear case block
Radiating
plate
Bit holder
Bit holder
[IJ
\ Revolving mechanism
Clutch handle
Switch
Black
Thrust pin
\
R;*olv1ng
i. >*
\
mechanism
ite
Clutch handle
(Removal of the motor.)
1. Remove the motor with the gear box block from
housing.
2. Separate the motor from the gear box block by
twisting the motor to unlock tabs In the
direction of the arrow.
(Attachment for the motor.)
3. Adjust the tabs of gear box block to the
groove of motor In the counter-direction of
the arrow.
-
2
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