Kubota M5040 Workshop Manual page 235

M5040, M6040, M7040, WSM
Flatness of PTO Piston and PTO Steel Plate
1. Place the part on a surface plate.
2. Try to insert a feeler gauge (allowable limit size) underneath it at
least four points.
3. If the gauge can be inserted, replace it.
Flatness of PTO piston Allowable limit
Flatness of PTO steel
Allowable limit
plate
Plate
1. Check the contact surface to belleville washer (cupped spring
washer).
2. If the back plate has deformed or is scratched and/or scared,
replace it.
Piston Return Spring Free Length
1. Measure the free length of spring with vernier calipers.
2. If the measurement is less than the allowable limit, replace it.
Factory spec.
PTO return spring free
length
Allowable limit
2-S29
CLUTCH
0.15 mm
0.006 in.
0.30 mm
0.012 in.
W1025149
W1026255
46.0 mm
1.811 in.
37.5 mm
1.48 in.
W1025269
KiSC issued 06, 2008 A