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CAUTIO N :
Never use "rotation with hammering" when the drill chuck assembly is installed on the
tool. The drill chuck assembly may be damaged. Also, the drill chuck will come off when
reversing the tool.
NOTE:
If you need assembled the drill chuck and chuck adapter assembly, proceed as follows.
6.5
mm
(114")
Secure the drill chuck in a vise or similar
securing devise. Place the chuck key in one
of the three holes so that the chuck body will
not turn.
3 0 mm (1-1/8")
About
50
Chuck key
- ,
wren
6
8.5
mm
(21164")
Remove the screw from the chuck adapter assembly and screw the chuck adapter into
the drill chuck. Use a wrench t o tighten the chuck adapter securely, applying about 300
- 400 kgf
.
c m (21.6 - 28.9 Ib
.
f t ) torque. [Note: you can obtain
300
-
400
kgf
.
c m (21.6
- 28.9 Ib
.
f t ) torque by applying pressure of
30 - 40
kg ( 6 6 -
88
Ibs) to the wrench while
holding the portion 10 c m (4") form the wrench head.]
3 0
mm
( 1 -1 /8")
About 4 0
Open the chuck jaws fully and insert the
screw through the chuck opening. Tighten
the screw counterclockwise w i t h a screw-
driver.
"$-
I
Screw
Hammer drilling performance
The following reference table indicates the approximate hammer drilling capacities from
a single charge. It may differ under some conditions.
Bit diameter
I
Hole deDth
I
No.
holes
10.5 mm (13132")
I
4 0
mm
( 1 -5/8")
I
About 20
14.5 mm ( 9 / 1 6 " )
I
4 0 mm (1-5/8")
I
About 1 3
Compressive strength
of
concrete: 2 4 0 kg/cm2 (3,400 Ibs/inch21
CAUTION:
If the tool is operated continuously until the battery cartridge has discharged, allow the
tool to rest for 15 minutes before proceeding with a fresh battery.
14
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