Kubota M5640SU Workshop Manual page 158

M5640SU, M5640DT-SU, WSM
PTO CLUTCH
Symptom
PTO Clutch Slip
PTO Shaft Does Not
Rotate
PTO Clutch
Operating Pressure Is
Low
PTO Clutch Drags
Probable Cause
Operating pressure is low
PTO clutch valve malfunctioning
Clutch disc or drive plate excessively worn
Deformation of piston or return plate
PTO clutch malfunctioning
PTO propeller shaft coupling disengaged
Transmission fluid improper or insufficient
Relief valve malfunctioning
Brake plate excessively worn
Return spring weaken or broken
Deformation or return plate or steel plate
Adjust
Repair or replace
Replace
Replace
Repair or replace
Engage
Replenish or change
Adjust or replace
Replace
Replace
Replace
2-S2
CLUTCH
Reference
Solution
Page
2-S6
2-S10
2-S11,
2-S16,
2-S19
2-S16
2-S16
–
G-10
2-S6
–
2-S20
2-S16
9Y1210365CLS0001US0
KiSC issued 07, 2009 A