Panasonic EY6406 Service Manual page 2

Model
EY6406
•
EY6407
•
EY6431
AWARNING
This service
literature
is
designed
for
experienced
repair technicians only
and
is
not
designed
for
use by
the general public.
It
does
rwt
contain
warnings
or
cautions
to
advise non-technical individuals
of potential
dangers
in
attempting
to
service a product. Products
powered
by
electricity
should
be
serviced or repaired only
by experienced
professional technicians.
Any
attempt
to
service or repair the
product or products dealt with
in this
service infonnation
by anyone
else could result in serious injury or death.
DISASSEMBLY
/
ASSEMBLY
INSTRUCTIONS
Ref. No.
1A
Procedure
1A Removal
of
the keyless
drill
chuck.
Lock handle
Screwdriver
Flg.1
Chuck
Allen
wrench
Flg.2
Chuck
Fig.3
Allen
wrench
Chuck
Set
the clutch
handle
to position
QB^
and
"LOW"
position.
Turn
the lock
handle counterclockwise
direction
to
open
the
chuck
jaws.
Use a
screwdriver
to tun^ the
chuck
fastening
screw
Inside the
chuck
clockwise
direction of the
arrow,
and remove
the
screw. (See
Fig.
1)
NOTE
:
If
the
chuck
fastening
screw
will
not
come
loose, insert the alien
wrench
into
the
chuck and
lightly
tap
in
the
clockwise direction with
a
hammer
to
tighten
the chuck,
and
then loosen
the
chuck
fastening screw.
(See
Fig.2)
Insert the
alien
wrench
into
the chuck,
and tum
counterclockwise
direction
in
the
arrow
with
holding the
unit
by
the vise to
remove
the
chuck,
(See
Fig.
3)
Ref.
No.
2A
Procedure
2A
Removal
of
the housings.
<EY6406-6407>
1
.
Remove
8 housing screws. (See
Fig.4-5)
<EY6431>
Screw
Flg.5
-2-