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Models

Symptoms

The bit passed initial insertion, but backs out, falls free, or loses drive while the chuck body stays secure.
The trigger returns normally and power drops, but the anvil repeatedly coasts instead of stopping promptly.
The motor can be heard, but the front output remains still in both directions with the bit removed.
Den löpande sågen hoppar, vibrerar mot arbetsstycket, fastnar eller sparkar bakåt eller åt sidan.
The direction lever will not reach forward, reverse, or center lock, or the selected position does not hold.
THE BATTERY WILL NOT SEAT, LATCH, RELEASE, OR STAY SECURE
The collar pulls, but the bit will not come out, or a short/broken piece is recessed in the chuck.
BATTERY WILL NOT SEAT, LATCH, OR RELEASE
After a normal full charge, the battery loses a large amount of indicated charge or usable low-load runtime while stored by itself in a cool, dry place.
A straight bit traces a visible circle at no load instead of rotating on a stable centerline.
WORKLIGHT COMES ON, BUT THE MOTOR WILL NOT START
BATTERY WILL NOT CHARGE
Motosega morta con pacco carico
The reservoir contains oil but the chain stays dry, the primer gives no visible result, or the bar oil path remains dry.
The saw cuts slowly, makes fine dust instead of chips, chatters in the kerf, or must be pushed hard despite judging sharpness.
The bar is bent or cracked, chain links or cutters are broken, or the guide-bar scabbard is split, missing, or will not stay on.
Chuck clicks while tightening
Uchwyt otwiera się i zamyka, ale wiertło ślizga się, wypada lub jest wyrzucane podczas normalnej pracy.
Pakiet nie ładuje się lub lampka ładowarki pozostaje wyłączona lub pokazuje nienormalny czerwony wzór.
Narzędzie, akumulator lub ładowarka nagrzewa się nadmiernie lub ochrona wielokrotnie zatrzymuje pracę.

Failure Modes

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