MacDon M155 Operators Manual - Manual (Page 205)

OPERATION
10. 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 4.180: Cylinder Stop
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 4.181: Header Boot
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