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Models

Manuals

Symptoms

TRIGGER STICKS, WILL NOT RETURN, OR MOTOR KEEPS RUNNING
The trigger binds, fails to spring off, or the motor remains powered after release.
Trigger binds, fails to return, changes speed erratically, or does not stop the drive.
The trigger binds, fails to return, starts unpredictably, or no-load speed surges.
The trigger binds or does not spring fully OFF, or the motor keeps running after the trigger is released.
The trigger does not spring fully outward, or the motor/blade keeps running after the trigger is released.
The lock-off or trigger will not move freely, does not return, responds intermittently, or the motor continues after the trigger is released.
The Trigger Or Lock-Off Control Does Not Work Safely
The motor can be heard, but the front output remains still in both directions with the bit removed.
A secure straight bit and clear work do not eliminate harsh no-load sound or vibration.
A straight bit stays clamped but rotates off-center, or the chuck body has visible play.
BATTERY WILL NOT CHARGE
Chuck clicks while tightening
Clamp lever will not travel
The 360-degree dust port is jammed or loose, or a compatible hose/coupler will not stay attached.
The chuck opens and closes, but the bit slips, pulls out, or ejects during normal work.
The cool drill begins to run, then stops during a brief no-load test or light work.
The drill runs steadily but drills slowly or cannot drive a normal fastener with correct setup.
The external structure is visibly cracked, loose, crushed, melted, or missing material even if the saw still runs.
The tool, pack, or charger becomes unusually hot, or protection repeatedly stops operation.

Failure Modes

part