MacDon M155 Unloading And Assembly Instructions page 196

6. Start the engine and activate HEADER DOWN button (A) on
the ground speed lever (GSL) to fully retract the header lift
cylinders.
7. Proceed as follows:
• If the header supports are installed on the windrower:
Drive the windrower slowly forward until header
supports (A) enter header legs (B).
• If the header supports are installed in the header:
Drive the windrower slowly forward until windrower lift
linkages (C) enter header supports (D) in the
header legs.
Continue driving slowly forward until the header is nudged
forward.
8. Ensure that the lift linkages are properly engaged in the
header legs and are in contact with the support plates.
9. Shut down the engine, and remove the key from
the ignition.
262320
ATTACHING HEADERS
Figure 6.137: Ground Speed Lever
Figure 6.138: Header Leg and Support
180
A
A
D
B
C
Revision A