Greifzug tirak XA 300 P Mode D'emploi page 31

Fault
The load can only be lifted /
pulled slowly although the rope
can be lowered / slackened.
The motor runs loudly, the
rope drive creaks although UP
and DOWN travel is possible.
The load cannot be lowered /
slackened although the rope
can be lifted / pulled.
The rope cannot be fed in.
The motor loses power or
stops entirely.
Rev. 08/2010
Cause
Compressed air supply fault:
 Pressure and/or supply volume too low.
 Supply hose too long.
 Lack of engine lubrication.
 Lack of engine lubrication.
ATTENTION! Dirt in the rope drive.
 Rope and rope drive might be damaged.
 The load has come to rest on an obstacle or
has jammed on an obstacle.
 Fault in the DOWN control circuit of the hoist.
 Rope tip faulty
 The silencer on the motor has frozen due to
cold, humid compressed air.
Operation and Installation Manual
Clearing
– Check the hoses and the connections for leaks.
– Check whether the hoses are crimped.
– Check the operator-side compressed air supply.
– Check the shut-off valves.
– Check the pressure setting on the pressure regulator.
– Check the pressure and the supply volume on the mo-
tor.
– Use a supply hose with a larger diameter.
– Check the maximum length of the supply hose.
– Refill the oil in the lubricator (see ' 15.3 Care and main-
tenance, Hoist' on page 17).
– Check the lubricator settings (see ' 15.3 Care and
maintenance, Hoist' on page 17).
– Refill the oil in the lubricator (see ' 15.3 Care and main-
tenance, Hoist' on page 17).
– Check the lubricator settings (see ' 15.3 Care and
maintenance, Hoist' on page 17).
– Replace the hoist as soon as possible and have the
hoist checked / repaired by Greifzug Hebezeugbau
GmbH or an authorized hoisting gear workshop.
– Carefully move the load upwards and remove the ob-
stacle.
– Check the rope, rigging and lifting equipment to con-
firm their operating safety.
– Trigger emergency descent by releasing the brake,
see ' 10.3 Emergency descent' on page 14.
– Have the supply line checked by a qualified specialist
and repair or replace.
– Replace rope tip, see 'Care and maintenance, Rope'
on page 16.
– Use compressed air oil with anti-freeze for the appro-
priate temperatures.
– Thaw out the motor and the silencer with hot air (not
with an open flame!).
EN–21