Leveling Blade Control Valve - RAISE Position.
(2) Centering spring. (3) Passage to rod end of cylinder. (4) Outlet passage. (5) Passage t head end of cylinder. (6) Spool. (8) Inlet passage (10)
When spool (6) is shifted from the HOLD position to the RAISE
position, the spool is moved to the right. Pressure oil is
allowed to flow from inlet passage (8) to cylinder rod end
passage (3) through internal passage (10). This results in the
With spool (6) in the RAISE position, cylinder head end
passage (5) is open to outlet passage (4).
Centering spring (2) is compressed in this position. When the
blade control lever is released, centering spring (2) returns to
normal position. This pulls the blade control lever back into the