Hitachi DH 40FA, Instruction And Safety Manual

Page: 12 / 56

12
English
3. How to select rotation-hammering
and hammering.
(1) Rotation-hammering (Fig. 6)
Rotate the selector lever clockwise so
that the
▲
mark on the selector lever is
aligned with the
▲
mark on the side of
the mark on the under cover.
(2) Hammering (Fig. 7)
Rotate the selector lever counter-
clockwise so that the
▲
mark on the
selector lever is aligned with the
▲
mark
on the side of the mark on the under
cover.
CAUTION:
䡬
Turning the selector lever during motor
rotation will rotate the tool accidentally.
The selector lever should only be turned
when the motor is stopped.
4. Install the stopper (Fig. 8)
(1) Loosen the side handle and insert the
straight portion of the stopper into the
handle bolt hole from the front cover.
(2) Loosen the side handle, move the
stopper to the specified position and
rotate the grip of the side handle
clockwise to fix the stopper.
5. Warming up (Fig. 9)
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. 6
Selector
Lever
Under Cover
▲
▲
Fig. 7
Selector
Lever
Under Cover
▲
▲
Fig. 8
Stopper
Side Handle
Fig. 9