MacDon M155 Operators Manual - Manual (Page 186)

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 4.131: Cylinder Stop
11. Install pin (B) through header leg, (engaging U-bracket
in lift linkage) on both sides and secure with
a hairpin (A).
12. Raise header stand (D) to storage position by pulling
spring pin (C) and lifting stand into uppermost position.
Release spring pin (C).
Figure 4.132: Header Leg
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