MacDon M155 Unloading And Assembly Instructions page 139

12. Install clevis pin (A) through support and windrower lift
member, and secure with hairpin (B). Repeat for
opposite side.
IMPORTANT:
Ensure clevis pin (A) is fully inserted and hairpin is
installed behind bracket.
13. Remove clevis pin from storage position (B) in linkage
and insert into hole (A) to engage float springs. Secure
with hairpin.
14. Disengage safety prop by turning lever (A) downwards
to release and lower stop until lever locks into vertical
position.
15. Repeat for opposite safety prop.
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ASSEMBLING THE WINDROWER
Figure 3.225: Header Support
Figure 3.226: Header Float Linkage
Figure 3.227: Safety Prop
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Revision A