MacDon R85 Assembly Instructions Manual page 46

5. Use the following GSL functions to position the
center-link hook above the header attachment pin:
• HEADER TILT UP (A) to retract the center-link
• HEADER TILT DOWN (B) to extend the center-link
6. Stop engine and remove key from ignition.
7. Push down on rod end of link cylinder (B) until hook
engages and locks onto header pin.
IMPORTANT:
Hook release must be down to enable self-locking
mechanism. If the release is open (up), manually push it
down after hook engages header pin.
8. Check that center-link (A) is locked onto header by
pulling upward on rod end (B) of cylinder.
CAUTION
Check to be sure all bystanders have cleared the area.
9. Start the engine.
10. Press the HEADER UP switch (A) to raise header to
maximum height.
11. If one end of the header does NOT fully raise, rephase
the lift cylinders 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.
NOTE:
It may be necessary to repeat this procedure if there is air in the system.
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ASSEMBLING THE HEADER
Figure 3.66: Ground Speed Lever
Figure 3.67: Hydraulic Center-Link
Figure 3.68: Ground Speed Lever
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B
A
A
A
B
Revision A