MacDon M155 Operators Manual - Manual (Page 209)

OPERATION
3. Slowly drive the windrower forward so the feet (A)
on the windrower enter the boots (B) on the header.
Continue to drive slowly forward until the feet engage
the boots and the header nudges forward.
Figure 4.190: Header Boot
4. Stop engine and remove key from ignition.
5. Loosen nut (A) and rotate barrel (B) to adjust length so
that the link lines-up with header bracket.
6. Install clevis pin (C) and secure with cotter pin (D).
7. Adjust link to required length for proper header angle
by rotating barrel (B). Tighten nut (A) against barrel. A
slight tap with a hammer is sufficient.
Figure 4.191: Mechanical Center-Link
CAUTION
Check to be sure all bystanders have cleared the area.
8. Start engine and press the HEADER UP switch (A) to
raise header to maximum height.
NOTE: If one end of the header does NOT raise fully,
the lift cylinders require rephasing. If rephasing
is needed, proceed as follows:
a. Press and hold the HEADER UP switch until
both cylinders stop moving.
b. Continue to hold the switch for 3–4 seconds.
Cylinders are now phased.
Figure 4.192: GSL
169883
193
Revision A