Bedienungsanleitung Hitachi g 23 ub 2 (Seite 23 von 37) (Englisch, Dänisch, Schwedisch, Norwegisch, Finnisch)

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SPECIFICATIONS

*1 Be sure to check the nameplate on product as it is subject to change by areas.

*2 Weight: Only main body

*3 The starting current limiter produces the starting current to such an extent that a fuse (16A, slow-blow)

is not tripped.

STANDARD ACCESSORIES

(1) Wrench ........................................................................ 1

(2) Side handle ................................................................ 1

Depressed center wheels are not provided as standard

accessories.

Standard accessories are subject to change without

notice.

APPLICATIONS

⅜

Removal of casting fin and finishing of various types

of steel, bronze and aluminum materials and castings.

⅜ Grinding of welded sections or sections cut by

means of a cutting torch.

⅜ Grinding of synthetic resins, slate, brick, marble, etc.

⅜ Cutting of synthetic concrete, stone, brick, marble

and similar materials.

PRIOR TO OPERATION

1. Power source

Ensure that the power source to be utilized conforms

to the power requirements specified on the product

nameplate.

2. Power switch

Ensure that the power switch is in the OFF position.

If the plug is connected to a receptacle while the

power switch is in the ON position, the power tool

will start operating immediately, which could cause

a serious accident.

3. Extension cord

When the work area is removed from the power

source, use an extension cord of sufficient thickness

and rated capacity. The extension cord should be

kept as short as practicable.

4. Fitting and adjusting the wheel guard

The wheel guard is a protective device to prevent

injury should the depressed center wheel shatter

during operation. Ensure that the guard is properly

fitted and fastened before commencing grinding

operation.

[Installing and adjusting the wheel guard]

⅜ Open the lever and insert the locating pin of wheel

guard, bringing it into line with the across flats of

packing ground.

⅜ Then, turn the wheel guard to a desired position

(for use).

⅜ Close the lever and fix it. If and when required,

carry out adjustments by tightening or loosening

the screw.

⅜ If the lever does not move smoothly, apply some

lubricating oil to the sliding section between the set

piece and the lever.

⅜ Fasten the wheel guard at the position where the

across flats of the wheel guard positioning pin and

packing ground are aligned (the position where the

wheel guard is inserted), but do not use it.

5. Ensure that the depressed center wheel to be utilized

is the correct type and free of cracks or surface

defects. Also ensure that the depressed center wheel

is properly mounted and the wheel nut is securely

Model G18SE3 G18UA2 G18SG2 G18UB2 G23SC3 G23UA2 G23SE2 G23UB2

Voltage (by areas)*

(110V, 220V, 230V, 240V)

Input*

2300 W 2500 W 2300 W 2500 W

No-load speed 8500 min

-1

6600 min

-1

Outer dia. 180 mm 230 mm

Wheel Inner dia. 22 mm

peripheral speed 80m/s

Weight*

5.0 kg

Starting current limiter*

No Yes No Yes No Yes No Yes

PRECAUTIONS ON USING DISC GRINDER

1. Never operate these power tools without Wheel

Guards.

2. Check that speed marked on the wheel is equal

to or greater than the rated speed of the grinder.

Use only a depressed center wheels rated at

80 m/s or more.

3. Ensure that the wheel dimensions are compatible

with the grinder and that the wheel fits the spindle.

4. Abrasive wheels shall be stored and handled with

care in accordance with manufacturer’s

instructions.

5. Inspect the grinding wheel before use, do not use

chipped, cracked or otherwise defective products.

6. Always hold the body handle and side handle of

the power tool firmly. Otherwise the counterforce

produced may result in inaccurate and even

dangerous operation.

7. Do not use cutting-off wheels for side grinding.

8. Do not use of separate reducing bushings or

adapters to adapt large hole abrasive wheels.

9. The wheel continues to rotate after the tool is

switched off.

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