MacDon M155 Unloading And Assembly Instructions page 110

16. Remove clevis pin from storage position (B) in linkage
and insert into hole (A) to engage float springs. Secure
with hairpin.
17. Disengage safety prop by turning lever (A) downwards
to release and lower stop until lever locks into vertical
position.
18. Repeat for opposite safety prop.
CAUTION
Check to be sure all bystanders have cleared the area.
19. Start the engine and activate the HEADER DOWN
switch (A) on the GSL to fully lower the header.
20. Stop engine and remove key from ignition.
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ASSEMBLING THE WINDROWER
Figure 3.152: Header Float Linkage
Figure 3.153: Safety Prop
Figure 3.154: Ground Speed Lever
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Revision A