9700-GB ALLG.WARTUNG (544)
MAINTENANCE
GB
- 19 -
Hydraulic unit
Caution! Danger of injury or infection!
Under high pressure, escaping fluids can penetrate the skin.
Therefore seek immediate medical help!
After the first 10 operating hours and then every
consecutive 50 operating hours
-
Check the hydraulic unit and lines for tightness and retighten screw
connections if necessary.
Before operation
-
Check hydraulic hoses for wear.
Replace worn or damaged hydraulic hoses immediately. The
replacement hoses must meet the manufacturer’s technical
requirements.
Parking in the open
When parking in the open for long periods of time, clean plunger
rods and then coat with grease.
Gas container
Beware!
No welding, soldering or mechanical works of any
kind may be carried out on the container.
Note
•
According to manufacturer's information all gas containers have a
slight pressure drop after a certain amount of time.
•
The gas loss (nitrogen) amounts to 2-3 % per year.
•
After 4-5 years it is recommended that container pressure be
checked and if necessary corrected.
Alteration of gas container pressure
This work may only be carried out by customer
service or a specialist.
• In order to reduce or increase the pressure in the gas container
a special filling and checking device is necessary.
• Pressure in the gas container: 60 bar Nitrogen (N).
FETT
TD49/93/2
