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Ventrac 4520P - Hydraulic Fluid Temperature Switches; Testing the Front Motor Hydraulic Fluid Temperature Switch

Ventrac 4520P
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Speed Sensor
Figure 57
G426919
Cherry GS101205
Littlefuse 55075 Littlefuse 55505
The 4520 is equipped with a speed sensor to monitor the ground speed of the
machine. The speed sensor is mounted near the parking brake drum and receives a
signal from a gear tooth passing the face of the sensor. The machine can be
equipped with three different styles of speed sensor. The Cherry GS101205
receives a signal from the side of a gear tooth, while the Littlefuse 55075 and
Littlefuse 55505
receive a signal from the end of a gear tooth.
Figure 58
Cherry GS101205
G426990
Electrical System: Speed Sensor Page 6–50 4520P
09.40003Rev 00

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