Hitachi Koki USA DH 24PM Power Hammer User Manual


 
8
English
SPECIFICATIONS
Motor Single-Phase, Series Commutator Motor
Power Source Single-Phase, 120V 60Hz
Current 7.0A
Capacity Concrete: 1/8" ~ 15/16" (3.4mm ~ 24mm)
Steel: 1/2" (13mm)
Wood: 1-1/4" (32mm)
No-Load Speed 0 – 1,150/min.
Full-load Impact Rate 0 – 4,600/min.
Weight 5.7 lbs (2.6 kg)
ASSEMBLY AND OPERATION
APPLICATIONS
Rotation and hammering function
Drilling anchor holes
Drilling holes in concrete
Drilling holes in tile
Rotation only function
Drilling in steel or wood.
Tightening machine screws, wood
screws.
Hammering only function
Light-duty chiselling of concrete, gro
ove digging and edging.
PRIOR TO OPERATION
1. Power source
Ensure that the power source to be
utilized conforms to the power source
requirements specified on the product
nameplate.
2. Power switch
Ensure that the switch is in the OFF
position. If the plug is connected to a
receptacle while the switch is in the ON
position, the power tool will start
operating immediately and can cause
serious injury.
3. Extension cord
When the work area is far away from the
power source, use an extension cord of
sufficient thickness and rated capacity.
The extension cord should be kept as
short as practicable.
WARNING:
Damaged cord must be
replaced or repaired.
4. Check the receptacle
If the receptacle only loosely accepts the
plug, the receptacle must be repaired.
Contact a licensed electrician to make
appropriate repairs.
If such a fautly receptacle is used, it may
cause overheating, resulting in a serious
hazard.
5. Confirming condition of the
environment:
Confirm that the work site is placed under
appropriate conditions conforming to
prescribed precautions.
6. Mounting the drill bit (Fig. 2)
CAUTION:
To prevent accidents, make sure to turn
the switch off and disconnect the plug
from the receptacle.