Kubota B1830 Workshop Manual page 398

B1830,B2230,B2530,B3030, WSM
Control Valve
NOTE
• When the control valve is installed in the hydraulic
cylinder, the hexagon wrench is not aligned straight to the
hexagon bolt without pushing the spool as shown in the
picture.
1. Push the spool (1) into the control valve (3).
2. Remove the hexagon bolts (2) with a hexagon wrench (4).
(1) Spool
(2) Hexagon Bolt
(3) Control Valve
8-S18
HYDRAULIC SYSTEM
(4) Hexagon Wrench
(5) Adjusting Bolt
9Y1210003HYS0019US0
KiSC issued 05, 2012 A