HYDRAULIC SYSTEM
B2301, B2601, WSM
[4] FEEDBACK LINKAGE FOR POSITION CONTROL When the position control lever is moved to rearward to lift the implement, the spool of the position control valve is pushed in to form a lifting circuit by the motions of the control lever arm, the control lever shaft (3), the connecting arm (7) and the lever (8). After the lift arm (1) moves upward, the spool is pulled out and returns to form a neutral circuit by the motions of the feedback rod (2), the feedback arm (4), the feedback arm shaft (5), the connecting arm (7) and the lever (8). As a result, the implement height can be easily determined in proportion to the set position of the position control lever. (1) (2) (3) (4)
Lift Arm Feedback Rod Control Lever Shaft Feedback Arm
(5) (6) (7) (8)
Feedback Arm Shaft Control Lever Arm Connecting Arm Lever 9Y1211156HYM0010US0
7-M8
KiSC issued 11, 2014 A