MacDon M155 Operators Manual - Manual (Page 199)

OPERATION
10. Safety props are located on both of the windrower’s
header lift cylinders. Engage safety props on both lift
cylinders as follows:
a. Stop engine and remove key from ignition.
b. Pull lever (A) and rotate toward header to release
and lower the safety prop (B) onto cylinder.
c. Repeat for the opposite lift cylinder.
Figure 4.165: Safety Prop
11. Install clevis pin (A) through each boot and foot, and
secure with hairpin. Do this to both sides.
IMPORTANT:
Ensure clevis pin (A) is fully inserted and hairpin
is installed behind bracket.
Figure 4.166: Header Boot
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