MacDon M155 Unloading And Assembly Instructions page 141

6. Drive the windrower slowly 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.
7. Use the following GSL functions to position the center-link
hook above the header attachment pin:
• REEL UP (A) to raise the center-link
• REEL DOWN (B) to lower the center-link
• HEADER TILT UP (C) to retract the center-link
• HEADER TILT DOWN (D) to extend the center-link
IMPORTANT:
The hook release must be down to enable the self-
locking mechanism. If the release is open (up), manually
push it down after the hook engages the header pin.
8. Adjust the position of center-link cylinder (A) with the REEL
UP and REEL DOWN switches on the GSL until the hook is
positioned above the header attachment pin.
IMPORTANT:
Hook release (B) must be down to enable the self-locking
mechanism. If the release is open (up), manually push it
down after the hook engages the header pin.
9. Lower center-link (A) onto the header using the REEL
DOWN switch on the GSL until the center-link locks into
position and hook release (B) is down.
10. Check that the center-link is locked onto the header by
pressing the REEL UP switch on the GSL.
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ATTACHING HEADERS
A
Figure 6.6: Header Support
D
Figure 6.7: Ground Speed Lever
Figure 6.8: Hydraulic Center-Link
125
B
B
A
C
A
B
Revision A