2-S13
L2800, L3400, WSM
CLUTCH
[4] SERVICING
(1) Single Plate Clutch (L2800)
Backlash between Clutch Disc Boss and Shaft
1. Mount the clutch disc to the main shaft.
2. Hold the main shaft so that it does not turn.
3. Rotate disc lightly and measure the displacement around the disc
edge.
4. If the measurement exceeds the allowable limit, replace the
clutch disc.
W1013772
Release Bearing
1. Check for abnormal wear on contact surface.
2. Rotate bearing outer race, while applying pressure to it.
3. If the bearing rotation is rough or noisy, replace the release
bearing.
• Do not depress bearing outer race, when replacing release
bearing.
• Do not wash the release bearing with a cleaning solvent.
W1013883
Clutch Disc Wear
1. Measure the depth from clutch disc surface to the top of rivet at
least 10 points with a depth gauge.
2. If the depth is less than the allowable limit, replace the disc.
3. If oil is sticking to clutch disc, or disc surface is carbonized,
replace the disc.
In this case, inspect transmission gear shaft oil seal, engine rear
oil seal and other points for oil leakage.
W1014100
Backlash (Displacement
around disc edge)
Allowable limit
2.0 mm
0.079 in.
Disc surface to rivet top
(Depth)
Allowable limit
0.3 mm
0.012 in.
Tractor Manuals Scotland - Please Do Not Copy
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