MacDon M1 Series Unloading And Assembly Instructions page 199

3. Push latch (A) to unlock platform (B).
4. Pull platform (A) towards the cab until it stops and the latch
is engaged.
5. If necessary, calibrate both the knife drive and header position sensors on the windrower. Calibrate both the knife
drive and header position sensors whenever you are:
• Attaching the header to the windrower for the first time
• Changing the speed sensor or hydraulic drive motor on the header
• Changing the header drive pump associated with the knife drive, Harvest Performance Tracker (HPT), or the master
controller on the windrower
For instructions, refer to
Calibrating Header Position Sensors on Harvest Performance Tracker Display, page
215620
ATTACHING A HEADER TO THE WINDROWER
5.7.1 Calibrating Knife Drive on Harvest Performance Tracker Display, page 230
Figure 5.147: Left Cab-Forward Platform
Figure 5.148: Left Cab-Forward Platform
187
and 5.7.2
233.
Revision A