MacDon M1 Series Unloading And Assembly Instructions page 184

13. For windrowers without self-aligning center-link: Shut off
the engine and remove the key.
14. Lift hook release (B) and lift hook (A) off header pin.
DANGER
Ensure that all bystanders have cleared the area.
15. Start the engine.
16. Slowly back the windrower away from header.
17. Reinstall clevis pin (A) through support (C) and secure with
hairpin (B). Repeat for opposite side.
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ATTACHING A HEADER TO THE WINDROWER
172
Figure 5.110: Hydraulic Center-Link
Figure 5.111: Header Support
Revision A