MacDon M155 Unloading And Assembly Instructions page 203

DANGER
Ensure that all bystanders have cleared the area.
5. Start the engine and activate HEADER DOWN button (A) on
the ground speed lever (GSL) to fully retract the header lift
cylinders.
6. Press REEL UP switch (A) on the GSL to raise the center-link
until the hook is above the attachment pin on the header.
IMPORTANT:
If the center-link is too low, it may contact the header as
the windrower approaches the header for hookup.
7. Slowly drive the windrower forward until windrower
feet (A) enter header supports (B). Continue driving slowly
forward until the feet engage the supports and the header
is nudged forward.
262320
ATTACHING HEADERS
Figure 6.152: Ground Speed Lever
Figure 6.153: Ground Speed Lever
A
Figure 6.154: Header Support
187
A
B
A
Revision A