- Check hydraulic system (visual inspection)
Orientation
To ensure trouble-free operation, periodic checks of the oil level are necessary. The
fill level must be between the upper and lower marks on the oil sight glass.
Only use hydraulic fluid grade 15/13/10 in accordance with ISO 4406.
Viscosity other than 32 according to DIN ISO 3448 is not admissible.
For all work in connection with operating materials, the information in
the data sheets of the respective manufacturers and the information
in the document Notes on Operating Materials must be observed.
Example: Hydraulic unit B400 B500 B500
a
Filler neck (hydraulic fluid)
b
Fill level indicator
c
Accumulator drain valve
d
Monitoring (level and temperature)
e
Oil drain plug
f
Electrical monitoring (contamination indicator)
g
Pressure gauge (system pressure)
h
Pressure accumulator
i
Safety valve
j
Electrical monitoring (system pressure)
X
Hydraulic fluid filter (line filter)
Y
Filter bell
Screws on the hydraulic system, the connected components, and the
supply lines must be tightened to the manufacturer's specified
torques.
Maintenance Summary - Care activities
9
Maintenance Instructions
B500
DIE219EN - 05.06.2019