Fav 900
Hydraulic Equipment / External Pressure Control
LS-Pressure Enhancement
A
General
06.12.2000
9666
000001
A
a
3/3
Capitel
Docu-No.
Index
Date
Version
Page
LS-Pressure Enhancement
Text-module
Text-module
Note:
Connection on Load Sensing Pump:
up to Chassis Number 21/3000:
(????) Bajonett - Connector Flange / Tube
ab Fg 23/3001:
see Graphic, Tube and Flange are one piece
Text-module
Text-module
Text-module
References:
Location (Short Description)
Consult Document:
Measuring Points: M3 and M4:
Top Side of Main Control Bloc
(ZSB)
9600/D/...
Measuring Points: M5
Lower side of the final Plate of
the Valves Stack.
9600/D/...
Non Return Valve RV9
Integrated within L Stub (LS-
Line on the Top Side of the
main control Bloc ZSB)
Orifice Bl 6
Orifice Bl 7
Short Test Procedure:
Tractor - Hydraulics
still locked
unlocked
In operation for: Steering, Suspen-
sion, Rear Powerlift
and external Control
Bloc
additional for Spool
Valves; among ot-
hers Front Powerlift
Per Default: Shutoff Valve AVLS Shut
Tractor - Hydraulics
still locked
unlocked
Control Pressure Valve
MVSt / Y032
not activated
12 Volt activated
Measuring Point
Pressure Load en-
sing Pump
pP
M3
20...23 bar
42...45 bar
LS - Pressure
pLS
M4
0
22 bar
Control Pressure
pSt
M5
0
22 bar
Pressure enhancement active / Shutoff valve AVLS opened valid for Oil temperature approx. 50
°
C.
Tractor - Hydraulics
locked
unlocked
Pressure Control Valve
MVSt / Y032
not activated
12 Volt activated
Prssure Load sen-
sing Pump
pP
M3
30...37 bar
60...75 bar
LS-Pressure
pLS
M4
3...5 bar
30...42 bar
Control Pressure
pSt
M5
0
22 bar
