Pto System - wsm L503 Workshop Manual

L3130 · L3430 · L3830 · L4630 · L5030, WSM

[4] PTO SYSTEM

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 oil improper or insufficient
• Relief valve malfunctioning
• Brake plate excessively worn
• Return spring weaken or broken
• Accumulator valve malfunctioning
• Deformation or return plate or steal plate
Adjust
Repair or replace
Replace
Replace
Repair or replace
Engage
Replenish or change
Adjust or replace
Replace
Replace
Repair or replace
Replace
3-S10
TRANSMISSION
Reference
Solution
Page
3-S17, S89
3-S30
3-S32
3-S33
3-S32
–
G-7, 8
3-S17, S89
3-S33
3-S33
3-S32
3-S33
W10137180
KiSC issued 02, 2007 A