Replacing Claas 500/700 Series Reel Speed Sensor - MacDon FlexDraper FD1 Series Operator's Manual

Replacing CLAAS 500/700 Series Reel Speed Sensor

DANGER
To avoid bodily injury or death from unexpected start-up of machine, always stop engine and remove key
from ignition before leaving operator's seat for any reason.
1. Shut down the engine, and remove the key from the ignition.
2. Remove the drive cover. Refer to
3. Disconnect the sensor's (A) electrical connector located
behind chain case.
4. Remove cable ties (B).
5. Remove shield (C) and rivets (D).
6. Remove nut (E) and remove the sensor (A).
7. Position the new sensor (A) into the support (F). Secure
with nut (E).
8. Adjust speed sensor to achieve a gap of 1–3 mm
(1/16–1/8 in.) from the sensor disc (G).
9. Route harness as shown and secure with shield (C) and
rivets (D).
10. Secure harness to sensor support with cable ties (B)
as shown.
IMPORTANT:
Ensure the sensor electrical harness does NOT contact
the chain or sprocket.
11. Reinstall the drive cover. Refer to
Cover, page 527.
214683
MAINTENANCE AND SERVICING
Removing Reel Drive Cover, page
Installing Reel Drive
541
526.
F
E
Figure 5.307: Speed Sensor
G
B
D
A
C
Revision A