Doka Shifting trolley DF Оригинальная инструкция по эксплуатации - Страница 5
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Печатать страницуOriginal Operating Instructions Shifting trolley DF
Hydraulic system
Venting
Whenever the oil has been changed, or after repairs,
the whole system can be bled via a bleeder screw on
the cylinder.
Safety precautions
Depending on the version in question, the pressure lim-
itation valve is pre-set to the maximum pressure of
either 200 bar (grey hydraulic cylinder) or 250 bar (blue
hydraulic cylinder).
The adjusting screw of the pressure limitation valve is
clearly marked. It is forbidden to tamper with this valve
in any way whatever.
The isolation valve is installed between the hydraulic
hose and the hydraulic cylinder, and is set to a flow-rate
of 20 l/min. It is forbidden to make any changes to this
flow-rate.
Maintenance
Change the hydraulic oil every 2 years.
Low-temperature hydraulic oil: Aero Shell Fluid 4 or oil
of equal quality.
Filling quantity of hydraulic oil: 6 l.
CAUTION
Hydraulic oil is harmful to the environment!
➤
For this reason, always properly seal any
leaks immediately!
➤
Intercept any leaking hydraulic oil and dis-
pose of it in accordance with the applicable
regulations!
999216002 - 02/2020
Lifting motor
Mounting the new lifting motor
The lifting motor is fastened onto the Shifting trolley DF
with 2 hexagonal bolts M8x30 and hexagon nuts M8.
Screw the hoses from the lifting motor onto the hydrau-
lic lines of the Shifting trolley DF.
Putting the lifting motor into service
To prevent air penetrating into the hydraulic system
after a new lifting motor has been connected, proceed
as follows:
▪
Using the lever of the hand pump, extend the sup-
porting frame as far as its final position
▪
Actuate the manual lowering valve of the Shifting
trolley DF. After the supporting frame has been
retracted 5 cm, switch on the electric motor as well,
by pushing the button provided.
▪
After 30 seconds, release the manual lowering
valve. The electric motor is now fully functional.
Storage
▪
Store lifting accessories in a dry and well ventilated
place, protected from the weather and from all corro-
sive substances.
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