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A L P H A 2 5 0 0
F A U L T S I N O P E R A T I O N
CHAPTER
7- 11
677824
01/02
High pressure 150 to 420b
Piloting 24 to 30 b
Low pressure 0 to 15 b
Drainage 0 to 1 b
Pressure checking point
Opening A - Feed
Opening R - Return
Opening Y - Piloting/Thread M14 x 1.5
Opening I - Drainage/Thread
Opening X - Parking Brake/Thread
M1- Coupling A = Forward
M2 - Coupling B = Reverse
M3 - System Charge pressure
L1/L2 - Motor Casing Drainage
33 cc pump right rev
Suction filter
Oil cooler
Hydraulic assemby
33 cc pump left rev (Twin)
Distributor Cetop3
Ram
90R100 pump
Flushing valve
Distributor
Steering power block
Priority Valve OLSA
Hydraulic bank 35T
Hydraulic bank IST
Pressure gauge 30-150b
Servo control
FRONT AXLE
Rear axle
To CETOP3
Hydraulic boom
7-
2
-
4
HYDRAULIC CIRCUIT