CLUTCH
M6040, M7040, WSM
2-S1
1. TROUBLESHOOTING
PTO CLUTCH
9Y1210143CLS0001US0
Symptom Probable Cause Solution
Reference
Page
PTO Clutch Slip Operating pressure is low Adjust 2-S5
PTO solenoid valve malfunctioning Repair or replace 2-S7,
2-S11
Clutch disc or drive plate excessively worn Replace 2-S6, 2-S8
Deformation of piston or return plate Replace 2-S6, 2-S8
PTO Shaft Does Not
Rotate
PTO clutch malfunctioning Repair or replace 2-S6, 2-S8
PTO propeller shaft coupling disengaged Engage –
PTO solenoid valve malfunctioning Replace 2-S7,
2-S11
PTO switch malfunctioning Replace 9-S29
PTO Clutch
Operating Pressure Is
Low
Transmission oil improper or insufficient Replenish or change G-10
Relief valve malfunctioning Adjust or replace 2-S5
PTO Clutch Drags Brake plate excessively worn Replace 2-S9
Return spring weaken or broken Replace 2-S9
Deformation of plate or steel plate Replace 2-S8,
2-S10