Kubota WSM L3540-II, Workshop Manual

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TRANSMISSION L3540-II, L4240-II, L5040-II, L5240-II, L5740-II , WSM
3-S114
(3) PTO Clutch
PTO Clutch Disc Wear
1. Measure the thickness of PTO clutch disc with vernier calipers.
2. If the thickness is less than the allowable limit, replace it.
9Y1211167TRS0151US0
PTO Clutch Plate Wear
1. Measure the thickness of PTO steel plate with vernier calipers.
2. If the thickness is less than the allowable limit, replace it.
9Y1211167TRS0152US0
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.
9Y1211167TRS0153US0
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.
9Y1211167TRS0154US0
Thickness of PTO clutch
disc
Factory specification
1.70 to 1.90 mm
0.0670 to 0.0748 in.
Allowable limit
1.55 mm
0.0610 in.
Thickness of PTO steel
plate
Factory specification
1.15 to 1.25 mm
0.045 to 0.049 in.
Allowable limit
1.10 mm
0.043 in.
Flatness of PTO piston Allowable limit
0.15 mm
0.0059 in.
PTO return spring free
length
Factory specification
42.5 to 43.5 mm
1.68 to 1.71 in.
Allowable limit
38.25 mm
1.506 in.
KiSC issued 02, 2015 A