12
12
Mtrac endless winch
Winch only travels up
but not down, motor
turns when the DOWN
button is pushed
Only continue travelling, if there no longer is a safety risk!
J Load
has been stopped on an
obstacle or
caught
by an obsta-
cle.
Remove obstacle.
Check system for safety
K Safety lock
(optional) holds the
load
on the safety rope
a) Load caught/stopped with
safety lock YISL
b) Inclined position of the load
with safety lock type YISL
c) Winch speed too high with
safety lock YOSL
d) Triggering speed too low with
safety lock YOSL
a) Travel up until the loaded suspen-
sion rope opens the safety lock
b) Travel up lower side of the load until
the loaded suspension rope opens
the safety lock
c) Replace the affected winch and have
it checked
d) Replace the safety lock and have it
checked
Defective safety locks are a safety risk and must therefore
be replaced immediately!
..., but the motor
does not turn when
the DOWN button is
pushed
L Fault in DOWN circuit
of the
control system
If required, actuate the
manual de-
scent
(see section 4.5)
Check contactors and wiring, repair, if
required
Summary of Contents for Mtrac YMT-M Series
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