Troy-Bilt Spring Assist TB4016CC Operator's Manual page 8

KmCKBACK SPECmNCS
or fatal injury to the saw operator or to
anyone standing dose by. Always be abrt.
Rotational kickback and pinch-kbkback are
major chain saw operational dangers and
the bading cause of most accidents.
Beware of:
Rotational Kickback
A
A
A = Kickback path
B = Kickback reaction zone
Fig. 1
KmCKBACK SPECmNCS
Beware of:
Pinch Kickback
A = Puii
B = Solid objects
C = Push
Fig, 2
B B
KICKBACK may occur when the NOSE or TIP of the
guide bar touches an object, or when wood closes in and
pinches the saw chain in the cuL
Tip contact in some cases may cause a lightning-fast
reverse reaction, kicking the guide bar up and back
toward the operator.
PINCHING the saw chain along the BOTTOM of the
guide bar may PULL the saw forward away from the
operator. PINCHING the saw chain along the TOP of the
guide bar may PUSH the guide bar rapidly back toward
the operator.
Any of these reactions may cause you to lose control of
the saw, which could result in serious personal injury.