Alfa Laval S 821 - Adjusting the Speed Sensor

6.5 ASSEMBLY 6 SERVICE, DISMANTLING, ASSEMBLY
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6.5.6 Speed sensor
1 Adjusting the speed sensor
G08734E1
N
O
T
E
If the sensor does not work
properly, check the distance
between the sensor and the
spindle belt pulley.
Adjust the sensor to achieve
measure (B) shown below.
G08588O1
Spindle belt pulley
N
O
T
E
The distance (B) between the
sensor and the spindle belt
pulley must be 2,5 +
0,5 mm
b Fit the sensor to the frame, see 4.4 Sensors, page 24.
a Adjust the speed sensor. Distance A = 73 +
0,1 mm.