Kubota ME5700, Workshop Manual

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ME5700, WSM BRAKES
5-S12
(2) Servicing
Brake Cam Lever Movement
1. Move the brake cam lever by hand to check the movement..
2. If the movement is heavy, refine the brake cam with emery
paper.
Cam Plate Flatness
1. Place the cam plate on the surface plate.
2. Measure the flatness of cam plate with a feeler gauge at four
points on a diagonal line.
3. If the measurement exceeds the allowable limit, replace it.
Height of Cam Plate and Ball
1. Measure the dimensions of the cam plate with the ball
installed.
2. If the measurement is less than the allowable limit, replace the
cam plate and balls.
3. Inspect the ball holes of cam plate for uneven wear. If the
uneven wear is found, replace it.
Brake Disc Wear
1. Measure the brake disc thickness with vernier calipers.
2. If the measurement is less than the allowable limit, replace it.
0000002820E
Cam plate flatness Allowable limit
0.3 mm
0.012 in.
0000002449E
Height of cam plate and
ball
Factory spec.
22.45 to 22.55 mm
0.8839 to 0.8879 in.
Allowable limit
22.00 mm
0.8661 in.
0000002821E
Brake disc wear
Factory spec.
4.15 to 4.35 mm
0.1634 to 0.1713 in.
Allowable limit
3.3 mm
0.130 in.
0000002455E
KiSC issued 04, 2006 A