CLAS OH 5311 빠른 시작 매뉴얼 - 페이지 8
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OH 5311
HIGH ELEVATION HYDRAULIC FLOOR JACK 3T
Problems and symptoms
The jack cannot lift the load.
The jack does not support the load
The jack does not rise to the maximum
The jack doesn't completely go down
After any maintenance or repair operation, it is necessary to check the condition of the markings
and that they remain identical to the original marking.
MAINTENANCE
When the jack is not in use, the lifting arm and the lever support must be lowered. This is to
protect the workpieces and prevent corrosion.
The external moving parts such as the wheels, hydraulic unit, etc. must be greased regularly.
If your jack is regularly serviced by a professional, its life will be extended.
The jack complies with standard NF EN1494 +A1:2008 relating to mobile or movable jacks and
equipment.
The lifting equipment must comply with the provisions of the European Directive 2006/42/EC
'Machinery'.
At the end of their life, destroy these products and their packaging via a specific waste treatment
system.
PANNES
Probable cause and remedies
1. The safety valve is not firmly closed. 2.
- Turn the valve firmly from left to right
2. Oil level too low
- Have your jack checked by a professional. During
a levelling, the characteristics of the hydraulic aid
as well as the levels must be respected.
3. Idem n°1
4. The hydraulic system is blocked by dirt
5. Idem n°2
6. Idem n°4
7. The return spring is worn out or unhooked.
- Regularly grease and clean all moving parts of the
lifting mechanism or replace the return spring.