24
Reeling machine
Identified of malfunctions
(errors)
Cause
Elimination of malfunctions
1. After it is turned on, the reeling
machine does not start working,
system pressure is 80 bar or
more.
a)
No electricity.
Put the plug in the socket.
b) Damaged or improperly
installed wire rope
Properly install the wire rope on the drum
and the reeling machine. If the wire
rope is damaged, replace or remove
the damaged part. If the wire rope is
installed properly, it is possible to uncoil it
by hand when the thrust rollers are
completely loosened and the reeling
function is activated.
c) Thrust rollers are too tight
Loosen the thrust rollers. After the reeling
machine is turned on, it should unreel
the wire rope and the pulley wheel
should not slide on the wire rope.
d) Safety brake is too tight.
Completely loosen the thrust rollers on
the reeling machine. When the reeling
function is activated, the wire rope can
be uncoiled by hand. If the drum is
resisting too much, loosen the safety
brake.
e) Damaged or blocked hydraulic
engine
Completely loosen the thrust rollers on
the reeling machine. The wire rope can
be unreeled by hand, the pulley wheel is
not spinning. Check for mechanical
damage of the reeling machine
–
blocked engine, otherwise replace the
hydraulic engine.
f) Failure of the electrohydraulic
valve coil or valve
When the reeling machine is turned on,
there is no pressure in the hydraulic
supply pipe of the reeling machine's
hydraulic motor. Check the electrical
connections on the reeling machine's
valve, coil and valve.
g)
The speed control valve is
fully tightened
Adjust the unwinding speed
according to instructions
2.
After it is turned on, the
reeling machine does not
start working, the system
pressure is less than 80 bar
a)
Winch drive is not activated Turn on the winch drive.
b)
Damaged or worn
hydraulic engine
The hydraulic engine is too heavy so it
does not generate enough torque to
unreel the wire rope. Replace the
hydraulic engine.
c) An insufficient quantity of oil
–
loud pump
Add oil, check the filter in the tank.