CONTENTS
MECHANISM
1. STRUCTURE ................................................................................................. 7-M1
2. HYDRAULIC CIRCUIT..................................................................................7-M2
3. HYDRAULIC PUMP ...................................................................................... 7-M3
4. STEERING CONTROLLER ..........................................................................7-M4
[1] CONTROL VALVE.................................................................................. 7-M5
[2] METERING DEVICE (GEROTOR) ........................................................ 7-M5
[3] RELIEF VALVE (WITH CHECK VALVE) ............................................. 7-M6
[4] OIL FLOW............................................................................................... 7-M7
5. STEERING CYLINDER................................................................................. 7-M9