English
34
(1) Switching to “hammering”
(a) Turn the selector lever.
(b) Align of the selector lever
and of the crank cover as
illustrated in
Fig. 7
.
NOTE
Turn the selector lever to check if it
is completely locked and make sure
that it does not turn.
(2) When
fi
xing working positions of
tools such as cold chisel, etc.,
(a) Turn the selector lever.
Align of the selector lever and of
the lever holder as illustrated in
Fig. 8
.
(b) Turn the grip or the tool as illustrated
in
Fig. 9
and
fi
x the tool to the
desired working direction.
(c) Switch the selector lever to
“hammering” according to the
procedures mentioned in the above
item (1) and secure the position of
the tool.
5. Install the stopper (
Fig. 10
)
(1) Loosen the wing bolt, and insert the
stopper into the mounting hole on the
side handle.
(2) Adjust the stopper position according to
the depth of the hole and tighten the wing
bolt securely.
6. Warming up (
Fig. 11
)
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.
Fig. 8
Selector lever
Fig. 7
Selector lever
Grip
Fig. 9
Stopper Mounting hole
Fig. 10
Fig. 11
000Book̲DH52ME̲ChS.indb 34
000Book̲DH52ME̲ChS.indb 34
2017/12/14 16:06:23
2017/12/14 16:06:23
