MacDon M155 Operators Manual - Manual (Page 239)

OPERATION
11. Disconnect header drive hydraulics (A) and
electrical harness (B). Refer to the R-Series Header
Operator’s Manual.
12. Slowly back windrower away from header.
Figure 4.266: Header Drive Hydraulics
13. Reinstall clevis pin (A) through each boot (C) and
secure with hairpin (B). Do this to both sides.
Figure 4.267: Header Boot
Detaching an R-Series Header: Mechanical Center-Link
DANGER
Stop engine and remove key from ignition before
leaving operator's seat for any reason. A child or
even a pet could engage an idling machine.
1. Start engine and press HEADER UP (A) switch to raise
header to maximum height.
2. Rephase cylinders if one end of the header does not
raise fully. If rephasing is needed, proceed as follows:
a. Press and hold the HEADER UP (A switch until
both cylinders stop moving.
b. Continue to hold the switch for 3–4 seconds.
Cylinders are phased. Figure 4.268: Ground Speed Lever (GSL)
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Revision A