10
OPERATING INSTRUCTIONS
6. Depth Gauge
WARNING
• ALWAYS unplug the rotary hammer before making
any adjustments. Failure to unplug the rotary
hammer could result in accidental starting, which
can cause serious personal injury.
The rotary hammer is equipped with a depth gauge
(J) to set the drilling depth when using the tool.
a. Disconnect the plug from the power source.
b. Press the clamp button on the auxiliary handle
(H), then insert the depth gauge through the
hexagonal hole in the handle. Position the
depth gauge with the ribs oriented as shown.
Make sure that the side with ribs is facing
downward.
c. Adjust the depth gauge to the desired position, then release the clamp button. The depth
gauge will be secured in position.
7. Changing Accessories
WARNING
• ALWAYS unplug the rotary hammer before making
any adjustments or installing accessories. Failure to
unplug the rotary hammer could result in accidental
starting, which can cause serious personal injury.
Accessory selection
For drilling in wood, metal and plastic and for screw
driving, use the corresponding SDS-plus adapter (not
included) to use a normal bit that is not SDS-plus type.
For hammer drilling and chiseling, use SDS-plus
bits.
To Install the Accessory
The dust-protection cap (A) helps to prevent the entry of drilling dust into the tool holder
during operation. When installing the bit/adapter, take care that the dust protection cap is
not damaged. Replace it immediately if it is damaged. Please contact our customer service
department at 1-888-3KOBALT.
a. Clean and lightly grease the shank end of the SDS-plus accessory.
b. Insert the accessory into the chuck with a turning motion until it engages. The accessory
locks in position automatically.
c. Pull on the accessory to check that it is installed securely.
6
7a
J
H
clamp button
B
A
Summary of Contents for K7RH-03
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