MacDon M1170 Unloading And Assembly Instructions page 127

17. Press HEADER UP switch (A) to raise the header to its
maximum height.
NOTE:
If one end of the header does NOT fully rise, rephase the
lift cylinders as follows:
a. Press and hold HEADER UP switch (A) until both
cylinders stop moving.
b. Continue to hold the switch for 3–4 seconds. The
cylinders are now phased.
18. Shut down the engine, and remove the key from
the ignition.
19. Engage the safety props on both lift cylinders as follows:
a. Pull lever (A) toward you to release it, and then rotate
it toward the header to lower the safety prop onto the
cylinder.
b. Repeat the previous step for the opposite lift cylinder.
IMPORTANT:
Ensure that the safety props engage over the cylinder piston
rods. If the safety prop does NOT engage properly, raise the
header until the safety prop fits over the rod.
20. Install clevis pin (A) through the support and the windrower
lift arm. Secure the clevis pin with hairpin (B). Repeat this
step on the opposite side of the header.
IMPORTANT:
Ensure that clevis pin (A) is fully inserted, and that the
hairpin is installed behind the bracket.
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ATTACHING HEADERS TO WINDROWER
119
Figure 5.95: GSL
Figure 5.96: Safety Prop Lever
A
Figure 5.97: Header Support
A
A
B
Revision A