BRAKES
M6060, M7060, WSM
4-S19
(2) Traveling Brake
Brake Plate and Brake Piston Flatness
1. Place the brake plate / brake piston on the surface plate.
2. Measure the flatness of brake plate / brake piston with a feeler
gauge at four points on a diagonal line.
3. If the measurement exceeds the allowable limit, replace it.
9Y1210828BRS0030US0
Brake Disk Wear
1. Measure the brake disk thickness with vernier calipers.
2. If the measurement is less than the allowable limit, replace it.
9Y1210828BRS0031US0
Brake Plate Wear
1. Measure the brake plate thickness with vernier calipers.
2. If the measurement is less than the allowable limit, replace it.
9Y1210828BRS0032US0
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.
9Y1210828BRS0033US0
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.
9Y1210828BRS0034US0
Brake plate flatness Allowable limit
0.3 mm
0.01 in.
Brake disk wear
Factory specification
4.15 to 4.35 mm
0.164 to 0.171 in.
Allowable limit
3.3 mm
0.13 in.
Brake plate wear
(Thin type)
Parts No:3C081-65130
Factory specification
2.1 to 2.5 mm
0.083 to 0.098 in.
Allowable limit
1.5 mm
0.059 in.
Brake plate wear
(Thick type)
Parts No:3C254-65132
Factory specification
4.3 to 4.7 mm
0.17 to 0.18 in.
Cam plate flatness Allowable limit
0.30 mm
0.012 in.
Height of cam plate and
ball
Factory specification
25.45 to 25.55 mm
1.002 to 1.0059 in.
Allowable limit
25.00 mm
0.9843 in.
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