Greifzug tirak XA 300 P Mode D'emploi page 27

Lubrication
Danger of falling due to slippery or damaged ropes or
brake failure and malfunction!
May result in severe injuries or death!
– Do not lubricate the ropes using a lubricant that contains
disulfide (e.g. Molycote
®
– Use multi-purpose grease or oil.
– Cleaning the wire rope, the hoist or independent secon-
dary brakes with high pressure cleaners is prohibited!
Moisture results in malfunctions and damage to the mo-
tor, brake and the pneumatic equipment.
– Dirt on the wire rope results in premature wear or the de-
struction of the wire rope, rigging and hoist.
Replacement
Replace the ropes immediately if the withdrawal criteria in accor-
dance with table 5 have been reached (to ISO 4309 and DIN
15020, sheet 2) or typical rope defects have occurred, see Fig.
10 on page X.
Rope design
4 x 26
Number of visible wire breaks
in the outer wires along a length of 30 x
[mm]
nominal diameter of the rope.
8 10
9 10 10
10 8
14 10
Table 5
Implementation: See ' 12 Dismantling' on page 15 and
' 9.3 Assembly' on page 9.
Replacing rope tips
Send the rope to Greifzug Hebezeugbau GmbH or a specialist
hoisting gear workshop authorized by Greifzug Hebezeugbau
GmbH and have the tip replaced.
Compressed air hoses
The service life of compressed air hoses depends on the envi-
ronmental conditions and usage.
The hoses must be replaced immediately by a qualified specialist
in the event of damage to the hoses or the connections or in the
event of blistering.
Rev. 08/2010
DANGER!
).
5 x 19 5 x 26
[mm]
8 11 7,6
8 8,5
11 9,3
11 13,1
The information provided by the hose manufacturer must be ob-
served.
Hoist
Danger of falling due to slippery or damaged ropes or
brake failure and malfunction!
May result in severe injuries or death!
– Cleaning the wire rope or the hoist with high pressure
cleaners is prohibited! Moisture results in malfunctions
and damage to the motor, brake and the pneumatic
equipment.
– Dirt on the wire rope results in premature wear or the de-
struction of the wire rope, rigging and hoist.
See the separate maintenance instructions provided for trained
personnel.
Gearbox and brake
The gearbox and brake are maintenance free.
– Clean the outside if heavily soiled.
– Keep the brake free of oil and grease.
Motor
Lubricator on the maintenance unit (optional scope of delivery):
– Set the adjusting screw on the lubricator so that the com-
pressed air is enriched with approximately 10 drops per
minute.
After or before extended downtimes:
– Close the shut-off valve on the maintenance unit.
– Relieve the pressure in the supply hose to the motor by op-
erating the control lever.
– Remove the supply hose on the hoist.
– Pour approximately 30 cm³ of kerosene into the supply
hose.
– Connect the supply hose to the motor.
– Open the shut-off valve on the maintenance unit.
– Run the motor for approx. 10 to 15 seconds.
– Close the shut-off valve on the maintenance unit.
– Relieve the pressure in the supply hose to the motor by op-
erating the control lever.
– Remove the supply hose on the hoist.
– Pour approx. 10 cm³ of hydraulic oil (see ' 4.4 Operating flu-
ids' on page 6) into the supply hose.
– Connect the supply hose to the motor.
– Open the shut-off valve on the maintenance unit.
– Run the motor for approx. 2 seconds.
Operation and Installation Manual
DANGER!
EN–17