(3) Release the locked Pushbutton to lock the function knob.
NOTE:
Turn the function knob (do not push the locked Pushbutton) to check if it is completely locked and make sure that it
does not turn.
To drill wood or metal material using the drill chuck and drill chuck shank (optional accessories), proceed as
follows:
(a) Attach the drill chuck (16) and the drill chuck shank (17) (Fig.6).
(b) Insert the drill chuck shank SDS-plus in a twisting manner into the tool holder until it latches itself
CAUTION:
- Application of force more than necessary will not only expedite the work, but will deteriorate the tip edge of the
drill bit and reduce the service life of the rotary hammer in addition.
- Drill bits may snap off while withdrawing the rotary hammer from the drilled hole. For withdrawing, it is important
to use a pushing motion.
- Do not attempt to drill anchor holes or holes in concrete with the machine set in the rotation only function.
- Do not attempt to use the rotary hammer in the rotation and hammering function with the drill chuck and drill
chuck shank attached. This would seriously shorten the service life of every component of the machine.
4. When chipping and chiseling at "hammering":
(1) Switching to "hammering"
(a) Push the locked Pushbutton (4), release lock and turn the function knob (3).
(b) Align ▲ of the function knob and
(c) Release the locked Pushbutton to lock the function knob.
NOTE:
Turn the function knob (do not push the locked Pushbutton) to check if it is completely locked and make sure that it
does not turn.
(2) Mount the tine chisel or flat chisel.
(3) Push the locked Pushbutton (4), release lock and turn the function knob (3). Align ▲ of the function knob and
of the Gear Case as illustrated in Fig.9.
The rotation is released, turn adjust the flat chisel to desired position. (Fig.10)
(4) Switch the selector lever to "hammering" according to the procedures mentioned in the above item (1) and
secure the position of the tool.
5. Using Staff Gauge (Fig.1)
(1) Loosen the auxiliary handle (7) and insert the straight portion of the orientation staff gauge (18) into the
handle bolt hole (6).
(2) Move the orientation staff gauge to the specified position and rotate the grip of the auxiliary handle clockwise
to fix the orientation staff gauge.
When a core bit is used, large diameter holes and blind holes can be drilled. In this case, use optional accessories
for core bits (such as a drill bit and core bit shank) for more efficient operation.
1. Mounting
CAUTION: Be sure to turn power OFF and disconnect the plug from the receptacle.
(1) Mount the core bit (19) to the core bit shank (20) (Fig.13).
Lubricate the thread of the core bit shank to facilitate disassembly.
(2) Mount the core bit to the rotary hammer (Fig.14)
(3) Engage the drill bit (21) with the core bit (19), and turn the drill bit to the left or the right so that it does not fall
even if it faces downward .(Fig.15)
2. How to bore
(1) Connect the plug to the power source.
(2) Mount the core bit shank on the main body in the same manner as in mounting the drill bit and the bull point.
(Fig. 12)
(3) When the hole depth reaches approximately 5mm, the hole position can be determined. Then remove the
drill bit from the core bit and continue the hole drilling job.
CAUTION: When removing the drill bit, always disconnect the plug from the receptacle.
GB
of the Gear Case as illustrated in Fig.8.
HOW TO HANDLE A CORE BIT
22