Kubota M5640SU Workshop Manual page 176

M5640SU, M5640DT-SU, WSM
Flatness of PTO Piston and PTO Steel Plate
1. Place the part on a surface plate.
2. Check it unable 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
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
Factory spec.
PTO brake spring free
length
Allowable limit
Thickness of Seal Ring
1. Measure the thickness of seal rings (1) with an outside
micrometer.
2. If the measurement is less than the allowable limit, replace it.
Factory spec.
Thickness of seal ring
Allowable limit
(1) Seal Ring
2-S20
CLUTCH
0.15 mm
0.0059 in.
0.30 mm
0.01 in.
9Y1210365CLS0028US0
40.5 mm
1.59 in.
37.5 mm
1.48 in.
20.3 mm
0.799 in.
18 mm
0.71 in.
9Y1210365CLS0029US0
2.45 to 2.50 mm
0.0965 to 0.0984 in.
2.0 mm
0.0079 in.
9Y1210365CLS0030US0
KiSC issued 07, 2009 A