MacDon M150 2008 Operator's Manual page 71

A
o. Move float pins (B) at front of lift arms to position
(F).
p. Activate HEADER DOWN switch in cab to lower
lift arms until the lift arm "floats" up away from
the linkage at the rear of the lift arm.
q. Remove the temporary lift pins (A) (should be
loose in lift arm) and place into storage holes on
weight box.
Form 169017
WINDROWER TRACTOR OPERATION
B
F
69
Issue – June 2008