MacDon FD75 OM - Manual (Page 384)

MAINTENANCE AND SERVICING
12. Remove caps and plugs from hydraulic hoses (A) and
motor ports and attach hoses to motor.
Figure 6.247
6.12.8 Reel Speed Sensor
The reel speed sensor system is located inside the reel drive cover.
Replacing John Deere Reel Speed Sensor - Double Reel
To replace the reel speed sensor for a John Deere combine on a double reel header, follow these steps.
WARNING
Stop combine engine and remove key before making adjustments to machine. A child or even a pet could
engage the drive.
1. Lower header and reel, shut down combine, and remove key from ignition.
2. Remove six screws (A) and remove upper cover (B).
Figure 6.248: Drive Cover
169894 370 Revision A