32/104 Bosch Rexroth AG
Hydraulics training system WS290 | RE 00225-B/2.15
Information on this product
Item
no.
Assembly
Item
no.
Assembly
1.0
Oil tank
3.0
Return flow filter
1.1
Oil level and temperature display
3.1
Clogging indicator
optical
1.2
Filling and breathing filters
4.01
4.02
P/T manifold
2.0
Three-phase current motor
4.1
Coupling connector
2.1
Vane pump
4.21
4.22
Threaded coupling
2.2
2.3
2.31
2.4
2.5
2.51
Hose line
5.0
Switch housing
2.32
2.52
Pressure relief valve
5.2
Power switch
2.6
2.7
Check valve
6.0
Measuring glass
5.9.2
Assemblies and functions
The hydraulic power unit with double pump has the following assemblies
and functions:
The oil tank has a volume of 40 liters. Oil is filled in through a filling and breathing
filter at the top of the oil tank.
The oil tank comprises the following assemblies:
Filling/breathing cap
Inspection glass
Thermometer
Oil drain plug
The oil drain plug G1/2 fastened at the side of the oil tank is used to empty
the oil tank. Before opening of the oil drain plug, the power unit is to
be decommissioned.
By means of the visual filling level indicator (inspection glass), you can visually
check the filling level. If the system is switched off (i.e. the pump is not running)
and the oil level is between the two "Max." and "Min." marks, the filling level is ok.
The thermometer is integrated in the inspection glass and measures the oil
temperature on a permanent basis.
The oil tank is filled and bled via the filling and breathing filter which prevents dirt
from getting into the oil during the air exchange.
The oil tank is filled with oil through the connection of the filling and breathing
filter. To this end, the filter cap must be screwed off.
1.0 Oil tank
1.1 Oil level and temperature display
1.2 Filling and breathing filters