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Stopper
6. Warming up (Fig. 20)
The grease lubrication system in this unit may require
warming up in cold regions.
Position the end of the bit so makes contact with the
concrete, turn on the switch and perform the warming
up operation. Make sure that a hitting sound is
produced and then use the unit.
CAUTION
When the warming up operation is performed,
hold the side handle and the main body securely
with both hands to maintain a secure grip and be
careful not to twist your body by the jammed drill
bit.
7. How to use the drill bit (taper shank) and the taper
shank adaptor.
(1) Install drill bit with taper shank in the taper shank
adaptor. (Fig. 21)
Taper shank adaptor
Drill bit
(Taper shank)
16
Mounting hole
Wing bolt
Fig. 19
Fig. 20
Fig. 21
(2) Turn the power on and drill a base hole.
(3) After cleaning out dust with a syringe, attach the plug
to the anchor tip and drive in the anchor with a manual
hammer.
(4) To remove the drill bit with taper shank, insert a
cotter into the slot of the taper shank adaptor, place
supports under the Rotary Hammer and tap the cotter
with a manual hammer. (Fig. 22)
Cotter
Support
USING DRILL CHUCK, CHUCK ADAPTOR
Note that this machine can be used at "rotation only"
if separately sold parts such as drill chuck and chuck
adaptor are attached. Use it with the selector lever
positioned at "rotation + hammering".
WARNING
During operation, be sure to grip the handle and
the side handle fi rmly to prevent your body from
swaying.
CAUTION
To prevent accidents, make sure to turn the
switch off and pull out the battery.
(1) Switching to "rotation + hammering"
For switching to "rotation + hammering", follow the
same procedures mentioned in [3. When drilling at
"rotation + hammering"] in Page 15
(2) Attaching chuck adaptor to drill chuck (Fig. 23)
(a) Attach the chuck adaptor to the drill chuck.
(b) The SDS max shank of the chuck adaptor is
equivalent to the drill bit. Therefore, follow the
same procedure as [3. How to install tool] in Page
13 for attaching and detaching.
SDS max shank
Drill chuck
Chuck
adaptor
Taper shank
adaptor
Fig. 22
Grip
Fig. 23
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