MacDon M1170 Assembly Instructions Manual page 89

CAUTION
Check to be sure all bystanders have cleared the area.
14. Press the HEADER UP switch (A) to raise header to
maximum height.
15. If one end of the header does NOT fully raise, rephase
the lift cylinders as follows:
a. Press and hold the HEADER UP switch (A) until
both cylinders stop moving.
b. Continue to hold the switch for 3–4 seconds.
Cylinders are now phased.
NOTE:
This procedure may have to be repeated if there is air in
the system.
16. Stop the engine and remove the key.
17. Engage safety prop on the windrower's lift cylinder as
follows:
a. Pull lever (A) and rotate toward header to release,
and lower safety prop onto cylinder.
b. Repeat for opposite lift cylinder.
IMPORTANT:
Ensure the safety props engage over the cylinder piston
rods. If a safety prop does not engage properly, raise the
header until the prop fits over the rod.
18. Install clevis pin (A) through support and foot, and
secure with hairpin. Repeat for opposite support.
IMPORTANT:
Ensure clevis pin (A) is fully inserted and hairpin is
installed behind bracket.
214735
PERFORMING PREDELIVERY CHECKS
79
Figure 4.64: GSL
Figure 4.65: Cylinder Safety Prop
Figure 4.66: Header Support
A
A
A
Revision A