MacDon M155 Operators Manual - Manual (Page 161)

OPERATION
8. On high side, remove nut, washer, and bolt (A) that
attaches shims (B) to link.
9. Remove one or both shims (B) and reinstall the
hardware (A).
10. Start engine and raise header slightly. Check level
of header.
11. If additional levelling is required, install the removed
shim on the opposite linkage.
NOTE: If required, additional shims are available from
your Dealer.
Figure 4.80: Lift linkage
12. Once header is level, return float pins to their engaged
position (A).
NOTE: Float does NOT require adjustment after levelling
header.
Figure 4.81: Float Pins
4.4.4 Header Drive
All header controls are conveniently located on the operator’s console and on the ground speed lever (GSL) handle.
NOTE: Some controls are optional equipment and may not be present in your unit. Some controls may be
installed, but will be nonfunctional for certain headers.
Engaging and Disengaging the Header
CAUTION
Check to be sure all bystanders have cleared the area.
IMPORTANT:
Always move throttle lever back to idle before engaging header drive. Do NOT engage header
with engine at full rpm.
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