Kubota WSM B2050 Workshop Manual page 369

B2050, B2350, B2650, B3150, WSM
Symptom
Implement Drops by
Its Weight
Probable Cause and Checking Procedure
1. Piston O-ring worn or damaged
2. Control valve malfunctioning
Replace O-ring or
cylinder
Replace control valve
8-S2
HYDRAULIC SYSTEM
Reference
Solution
Page
8-S21
8-S16
9Y1210982HYS0037US0
KiSC issued 03, 2014 A