Инструкция для HITACHI G18SR

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English

STANDARD ACCESSORIES

(1) Wrench ........................................................................ 1
(2) Side handle ................................................................ 1
(3) Hexagonal bar wrench ............................................. 1
Depressed center wheels are not provided as standard
accessories.
Standard accessories are subject to change without
notice.

APPLICATIONS

䡬

Removal of casting fin and finishing of various types
of steel, bronze and aluminum materials and castings.

䡬

Grinding of welded sections or sections cut by
means of a cutting torch.

䡬

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

䡬

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.

[In case of the wheel guard shown in

Fig. 1

]

By slightly loosening the setting screw, the wheel
guard can be turned and set at any desired angle
for maximum operational effectiveness. Ensure that
the setting screw is thoroughly tightened after
adjusting the wheel guard.

[In case of the wheel guard shown in

Fig. 2

]

䡬

Open the lever and insert the locating pin of wheel
guard, bringing it into line with the across flats of
packing ground.

䡬

Then, turn the wheel guard to a desired position
(for use).

䡬

Close the lever and fix it. If and when required,
carry out adjustments by tightening or loosening
the screw.

䡬

If the lever does not move smoothly, apply some
lubricating oil to the sliding section between the set
piece and the lever.

䡬

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.

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
tightened, refer to the section on “Depressed Center
Wheel Assembly”.

6. Conducting a trial run

Ensure that the abrasive products is correctly
mounted and tightened before use and run the tool
at no-load for 30 seconds in a safe position, stop
immediately if there is considerable vibration or if
other defects are detected.
If this condition occurs, check the machine to
determine the cause.

7. Confirm the spindle lock mechanism

Confirm that the spindle lock is disengaged by
pushing push button two or three times before
switching the power tool on (See

Fig. 1

8. Fixing the side handle

Screw the side handle into the gear cover.

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 (16 A, slow-blow)

is not tripped.

Model

G18SH2

•

G18SR

G18U2

•

G18SRU

G23SF2

•

G23SR

G23U2