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GP5V
d
1/8'' (3.175 mm)
3/16''
1/4''
D
(5 mm)
(6 mm)
1/2''
3/4''
L
(13 mm)
(20 mm)
Wheels can be simply attached and detached by using two
wrenches. (Fig. 3)
Tighten
Collet chuck
NOTE
●
Do not tighten the collet chuck by inserting a shaft
thinner than the regular shaft diameter (1/4'' (6.35mm))
in the chuck or in an empty condition. This practice will
damage the collet chuck.
●
When installing a wheel with shaft, tighten the collet
chuck after applying a small quantity of spindle oil (or
sewing machine oil) to the tapered portion indicated in
Fig. 2.
7.
Using the side handle (Fig. 4)
Be sure to use the side handle to avoid the risk of severe
electrical shock.
Attach the side handle to the machine as follows.
5/16''
3/8''
(8 mm)
(10 mm)
3/4''
3/4''
(20 mm)
(20 mm)
Tapered portion
Collet chuck
Fig. 2
Spindle
Fig. 3
1/4'' (6.35 mm)
1/2''
5/8''
3/4''
(13 mm)
(16 mm)
(20 mm)
1-1/2''
1''
(38 mm)
(25 mm)
(25 mm)
(1) Loosen the side handle grip and insert the side handle
to the nose bracket part of the machine from the fl ange
part of the side handle sleeve.
(2) Set the side handle to a position that is suited to the
operation and then securely tighten the side handle
grip.
Side handle
Side
handle
grip
Loosen
Tighten
GRINDER OPERATION
1.
Switching operation (Fig. 5)
(1) When throwing the switch lever to the ON side, power
is applied; when throwing it to the OFF side, power is
switched off .
ON
(2) After installing a new wheel, "test" the condition of
the wheel by allowing the grinder to operate for 180
seconds while the wheel is pointed away from you.
Keep your hands and body away from the wheel at all
times.
2.
Adjusting the number of revolution
These models are equipped with an electronic infi nite-
variable-speed drive and can change the number of
revolution according to a use.
If you turn and set the dial scale (Fig. 6) to 6, the number
of revolution increases, and if you turn and set it to 1,
the number of revolution decreases.
(When ℓ =1/2'' (13 mm))
1''
1-1/4''
(25 mm)
(32 mm)
1''
3/4''
1/2''
(20 mm)
(13 mm)
Side handle sleeve
Flange part
Fig. 4
OFF
Switch
Fig. 5
English
1-1/2''
(38 mm)
9/32''
(7 mm)
11
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