GETTING TO KNOW YOUR TOOL
1. 3/8” keyed chuck
2. Forard/Reverse switch
3. Variable speed trigger
4. Trigger lock-on button
5. Chuck key
6. Carbon brush cap (1 of 2)
7. Power cord (polarized plug)
SPECIFICATIONS
Model ....................................................................................................................8310AD
Chuck size ....................................................................................................3/8” (Ø10mm)
Amperage ....................................................................................................................3.2A
No load speed (RPM) ............................................................................0-1,500 (variable)
Voltage........................................................................................................................120V
Cycle/Phase ................................................................................................60Hz, 1 phase
Insulation class ........................................................................................................Double
OPERATION
FIXING & CHANGING DRILL BIT
1) Turn the Right Angle Drill off first.
2) Clean the shivers and any other foreign objects
away from the bit (A) Fig.1 and chuck (B),
otherwise the bit might not be tightened
securely and thus will induce severe personal
injuries.
3) Insert the bit into the chuck, make sure that the
bit is in as far as it will go.
4) Place the chuck key (C) in one of the 3 holes,
then tighten all three jaws of the chuck by
rotating the chuck key clockwise.
WARNING
! More than 1/3 of the general length of the drill bit must protrude out of the
chuck jaws.
5) When dismantling the drill bit, loosen the three jaws with the chuck key, then remove the
drill bit.
NOTE
: Always remove chuck key before restarting drill.
TRIGGER & LOCK-ON BUTTON
WARNING
: Before pluging into power source, make sure the trigger switch can be pressed
down smoothly and will return to its “OFF” position when the trigger is released. This power
tool is equipped with a “Trigger Lock-On” button which is convenient when continuous
operation for extended periods of time is required.
1) Press down trigger switch (A) Fig.2 to start tool,
release to stop. This tool can operate at
different speeds, the speed can be adjusted by
the pressure applied to the trigger switch.
2) For continuous operation, press down the
trigger switch (A) Fig.2 and push the “Trigger
Lock-on” button (B) located on the side of the
handle, then release the trigger.
3) The tool will continue running until the release
of the “Lock-on” button. To stop the tool, press
then release the trigger switch.
4) When “Lock-on” feature is engaged during use and the tool becomes disconnected from
the power supply, disengage the “Lock-on” feature immediately by pressing then
releasing the trigger switch.
REVERSIBLE ROTATING DIRECTION (FORWARD/REVERSE)
The rotating direction of the drill is controlled by Fwd/Rev. switch (C) Fig.2 located above
the trigger.
•With the drill held in normal operating position, the Fwd/Rev. switch should be pushed to
the right side of the trigger for forward drilling operation.
• Direction of rotation is in reverse when the Fwd/Rev. switch is pushed to the left side of the
trigger.
NOTE:
The drill will not operate unless the Fwd/Rev. switch is pushed fully to the left or right.
Figure 1
Figure 2