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                           مکانیک:: 
                            فشار سروو
                        
                        Pressure-reducing valve (61) for servo pressure is faulty.
Check the servo pressure, see 914 Servo pressure, checking and adjusting.
(100) is draining the oil for the servo pressure to tank.
The floating position cannot  be activated The servo pressure is too low.
Pressure-reducing spool, servo pressure
 
                        
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