Standard Accessories; Prior To Operation - Hitachi Koki G 12SE2 Bedienungsanleitung

PRECAUTIONS ON USING DISC GRINDER
1. Never operate these pow er tools w ithout Wheel
Guards.
2. Check that speed m arked on the w heel is equal to
or greater than the rated speed of the grinder.
Use only depressed center w heels rated at 80m /s
or m ore.
3. Ensure that the w heel dim ensions are com patible
w ith the grinder and that the w heel fits the spindle.
4. Abrasive w heels shall be stored and handled w ith
care in accordance w ith m anufacturer's instructions.
SPECIFICATIONS
M odel
Voltage (by areas)*
Pow er Input*
No-load speed*
outer dia. × hole dia.
Wheel
peripheral speed
Weight (only m ain body)
* Be sure to check the nam eplate on product as it is subject to change by areas.

STANDARD ACCESSORIES

(1) Depressed center w heel .......................................... 1
(2) Wrench ........................................................................ 1
(3) Side handle ................................................................ 1
Standard accessories are subject to change w ithout
notice.
APPLICATIONS
Rem oval of casting fin and finishing of various
types of steel, bronze and alum inum m aterials and
castings.
Grinding of w elded sections or sections cut by
m eans of a cutting torch.
Grinding of synthetic resins, slate, brick, m arble, etc.
Cutting of synthetic concrete, stone, brick, m arble,
and sim ilar m aterials.

PRIOR TO OPERATION

1. Pow er source
Ensure that the pow er source to be utilized conform s
to the pow er requirem ents specified on the product
nam eplate.
2. Pow er sw itch
Ensure that the pow er sw itch is in the OFF position.
If the plug is connected to a receptacle w hile the
pow er sw itch is in the ON position, the pow er tool
w ill start operating im m ediately, w hich could cause
a serious accident.
3. Extension cord
When the w ork area is rem oved from the pow er
source, use an extension cord of sufficient thickness
and rated capacity. The extension cord should be
kept as short as practicable.
5. Inspect the depressed center w heel before use, do
not use chipped, cracked or otherw ise defective
products.
6. Alw ays hold the body handle and side handle of
the pow er tool firm ly. Otherw ise the counterforce
produced m ay result in inaccurate and even
dangerous operation.
7. Do not use cutting-off w heels for side grinding.
8. Do not use of separate reducing bushings or adapters
to adapt large hole abrasive w heels.
9. The w heel continues to rotate after the tool is
sw itched off.
G12SE2
(110V, 120V, 230V, 240V)
1200 W
11000 m in
115 × 22 m m
80 m /s
1.9 kg
4. Fitting and adjusting the w heel guard
The w heel guard is a protective device to prevent
injury should the depressed center w heel be
shattered during operation. Ensure that the w heel
guard is properly fitted and fastened before
com m encing grinding operation.
[How to attach and adjust the w heel guard](Fig. 2)
Set the w heel ass'y to the packing gland.
Tighten M 5 screw to secure the w heel guard w hile
the lever is in closed position.
Perform the adjustm ent of the w heel guard w hile
the lever is released. (Loosen M 5 screw and readjust
if the w heel guard does not rotate sm oothly.)
After adjustm ent, if grinder operation is required,
perform the operation only after setting the lever
in closed position.
Lubricate the sliding section of the set piece (B) and
the lever if the lever does not m ove sm oothly.
5. Ensure that m ounted w heels and points are fitted
in accordance w ith the m anufacturer's instructions.
Ensure that the depressed center w heel to be utilized
is the correct type and free of cracks or surface
defects. Also ensure that the depressed center w heel
is properly m ounted and the w heel nut is securely
tightened, Refer to the section on " Depressed Center
Wheel Assem bly"
Ensure that blotters are used w hen they are provided
w ith the bonded abrasive product and w hen they
are required.
Do not use separate reducing bushings or adaptors
to adapt large hole abrasive w heels.
For tools intended to be fitted w ith threaded hole
w heel, ensure that the thread in the w heel is long
enough to accept the spindle length.
Do not use cutting off w heel for side grinding.
English
G13SE2
-1
125 × 22 m m
5