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CARE AND MAINTENANCE
All maintenance should only be carried out by a qualified service technician.
Cleaning
Before cleaning or performing any maintenance, remove the battery pack. For safe and proper
operation, always keep the tool and its ventilation slots clean.
Always use only a soft, dry cloth to clean your ratchet wrench; never use detergent or alcohol.
13. Chuck Removal
The chuck can be removed and replaced.
a. Lock the variable-speed trigger switch (D) by
placing the direction-of-rotation selector (E) in
the center position.
b. Open the chuck jaws.
c. Use a screwdriver (not included) to remove
the chuck screw by turning it in a clockwise
direction.
d. Insert a 5/16-in. or larger hex key (not included)
hex key into the chuck of the drill/driver and
securely tighten the chuck jaws around the hex
key.
e. Tap the hex key sharply with a mallet in a
counterclockwise direction. This will loosen the
chuck for easy removal.
NOTICE:
The chuck screw has left handed threads. Attach a new chuck to the spindle and
tighten the chuck screw.
TROUBLESHOOTING
WARNING
Place the direction-of-rotation selector (E) in the center lock position and remove the battery
before performing troubleshooting procedures.
PROBLEM
POSSIBLE CAUSE
CORRECTIVE ACTION
Tool does not work. Low battery capacity.
Charge the battery pack.
Bit cannot be
installed.
Chuck is not released
Release the chuck.
Bit does not fit the
chuck.
Use an appropriate bit or use a suitable
adaptor.
Motor overheating
Cooling vents are
obstructed
Clean and clear vents. Do not cover vents
with hand during operation
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