Lukas Double-acting Rope-lift cylinder User Manual
Page 5
5
3.10
Check all safety equipment for completeness and perfect condition:
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Instruction markings and warning signs (safety instructions)
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Check that safety covers (e.g. motor safety covers, heat shields etc.) are fitted and that
they are in good condition.
3.11
It is not permitted to work under loads if they are raised solely by hydraulic cylinders. If
such work is unavoidable, then additional mechanical supports are required.
3.12
Do not place hoses under mechanical strain (pulling, bending etc.).
3.13
Precautions must be taken to prevent conductive connections or high-voltage flashovers
to the motor pump when work is carried out in the vicinity of voltage-carrying components and
cables.
3.14
The creation of electrostatic charges that may cause spark formation must be prevented
when working with the device.
3.15
During installation of the cylinders, make sure that intense external temperatures are unable
to impair the device operation and safety.
4
Instructions for maintenance and service
4.1
Tools and workshop equipment appropriate to the job at hand are essential for carrying out
maintenance and service tasks. Work on the device may be carried out only by personnel pos-
sessing special knowledge and experience with hydraulic equipment.
4.2
Clean oil and all dirt from the device paying special attention to connectors and screwed
connections prior to starting the work. Never use aggressive cleaning agents. Use lint-free clean-
ing cloths and observe meticulous cleanliness in particular during reassembly.
4.3
When devices are disassembled, make sure that all escaping hydraulic oil is collected,
does not get into the ground and is disposed of in compliance with existing regulations.
4.4
Always tighten loosened screws and screw joints up to the prescribed torques.
4.5
Aggressive media (acids, lyes, solvents, vapours) may damage the device. The whole
device must be cleaned thoroughly if, exceptionally, it had to be operated in such an environ-
ment or came into contact with such media. Additionally, the device must be checked as de-
scribed under 3.9.
Please also comply with our separate “Safety Instructions for Hydraulic Hoses” 84150/
8056-85 (delivered with the hoses).
5
Function of components
5.1
General
LUKAS rope-lift cylinders are manufactured from a high-alloy light metal.
They are designed for an operating pressure of 530 bar.