Prior To Operation - Hitachi DH 45SA Bedienungsanleitung

English
Anchor work (for self-drilling anchors)
(1) Anchor adapter (for Rotation + Hammering)
Anchor sizes:
W1/4, W5/16, W3/8, W1/2, W5/8
(No. 20) (No. 25) (No. 30) (No. 40) (No. 50)
(2) Drift key
Crushing (Hammering)
(1) Bull point
Overall length: 280, 450 mm
Groove digging and edging (Hammering)
(1) Cold chisel
Overall length: 280, 450 mm
Asphalt cutting (Hammering)
(1) Cutter
Syringe (for chip removal)
Hammer grease A
500 g (in a can)
70 g (in a green tube)
30 g (in a green tube)
Optional accessories are subject to change without
notice.
APPLICATIONS
Drilling holes in concrete
Drilling anchor holes
Demolishing concrete, chiseling, digging, and
squaring (by applying optional accessories)

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.
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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. How to install tool
NOTE
For tools such as a bull point and a cold chisel, use
only Hitachi genuine parts.
(1) Clean, then smear the tool shank with the grease
provided in the green tube (Fig. 1).
(2) Turn the grip fully in the direction of the arrow mark
A, and put the mark
mark of the grip together. (Fig. 2)
(3) Insert the shank part of the tool into the hole deeply
until it hits the end. (Fig. 2)
(4) Bring the grip back to its home position. The tool will
be fixed if you put the mark
the mark of the grip together.
Pull the tool and check if the tool is surely fixed.
For removal, perform the operation mentioned in (2)
above, and pull the tool out.
5. Fixing Dust cup
When a worker is engaged in an operation with the
main body faced upward, if a dust cup is fixed to a
drill bit, the inside of a tool holder can be prevented
from any possible invasion of dust. The dust cup
should be fixed as explained below.
(1) Insert the dust cup into the drill bit. (Fig. 3)
(2) Fix the drill bit to the tool holder. (Fig. 4)
(3) Insert the drill bit until it hits the end of the hole, and
make sure that the dust cup is not in contact with the
tool holder. If the dust cup is found to be in contact
with the tool holder, shift it a little forward.
HOW TO USE THE ROTARY HAMMER
1. How to drill holes (Fig. 5)
(1) Pull the switch trigger after applying the drill bit tip to
the drilling position.
(2) It is unnecessary to forcibly press the Rotary Hammer
main body. It is sufficient to slightly press the Rotary
Hammer to an extent that shavings are freely
discharged.
CAUTION
Although this machine is equipped with a safety
clutch, if the drill bit becomes bound in concrete or
other material, the resultant stoppage of the drill bit
could cause the machine body to turn in reaction.
Ensure that the main handle and side handle are
gripped firmly during operation.
2. How to chisel or demolish (Fig. 6)
By applying the drill bit tip to the chiseling or
demolishing position, operate the Rotary Hammer by
utilizing its own weight.
Forcible pressing or thrusting is unnecessary.
3. Install the stopper (Fig. 7)
(1) Loosen the side handle and insert the straight portion
of the stopper into the handle bolt hole.
(2) Move the stopper to the specified position and rotate
the side handle clockwise to fix the stopper.
4. Warming up (Fig. 8)
The grease lubrication system in this unit may require
warming up in cold regions.
of the front washer and the
of the front washer and