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EN
Fig. 4
Block diagram of oil supply unit with ilter unit
M
M/P1
RV1
M
S; ø35 (G1)
WV1
RV2
M/P2
I
P
PT
4-20mA
P; G1
T; G1
C1
F1
F2
DB1
SV1
C2
RV4
RV3
2
1
3
WV2
V2
V1
PSA
4. Description
Fig. 5
Positioning of oil supply unit with ilter unit
PSA
PT
RV2
RV1
WV2
WV1
M/P2
M/P1
DB1
RV3
C2
C1
F1
F2
Item Description
PT
System pressure sensor
PSA
Electrical and visual
contamination indicator
WV1
3-way directional control valve at inlet
(oil change-over valve)
WV2
3-way change-over lever
(filter changeover)
SV1
Pressure relief valve, operating status
NO = closed
F1
Filter 1 with bypass 7 bar
F2
Filter 2 with bypass 7 bar)
M/P1
Motor/pump 1
M/P2
Motor/pump 2
RV1
Check valve, pump 1
RV2
Check valve, pump 2
RV3
Check valve, ilter 1
RV4
Check valve, ilter 2
DB1
Pressure relief valve 60 bar
C1
Measurement connector 1
C2
Measurement connector 2
V1
Vent plug for ilter 1
V2
Vent plug for ilter 2
SV1
RV4
V1
V2
