214323 475 Revision A
Replacing CLAAS 500/700 Series Sensor
DANGER
To avoid bodily injury or death from unexpected start-up or fall of raised machine, always stop engine,
remove key, and engage safety props before going under header for any reason.
1. Shut down the combine, and remove the key from the ignition.
2. Remove the drive cover. Refer to Removing Reel Drive Cover, page 461.
Figure 5.312: Speed Sensor
3. Disconnect electrical connector (C).
4. Remove screw (D) and remove sensor (B).
5. Position the new sensor into the support. Secure with
screw (D).
6. Adjust the gap between sensor disc (A) and sensor (B)
to 3 mm (1/8 in.) by bending support (E).
7. Connect to harness at location (C).
IMPORTANT:
Ensure the sensor electrical harness does NOT contact
the chain or sprocket.
8. Reinstall the drive cover. Refer to Installing Reel Drive
Cover, page 462.
MAINTENANCE AND SERVICING
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