MacDon M1170 Operator's Manual page 198

Self-aligning center-link:
15. Use HEADER TILT cylinder switches (A) on GSL to release
load on center-link cylinder.
16. Operate the link lift cylinder with the REEL UP switch (B) to
disengage the center-link from the header.
Non-self-aligning center-link:
17. Shut off the engine and remove the key.
18. Lift hook release (A) and lift hook (B) off header pin.
CAUTION
Check to be sure all bystanders have cleared the area.
19. Start the engine.
20. Back the windrower slowly away from header.
21. Reinstall clevis pin (A) through support (C) and secure with
hairpin (B). Repeat for opposite side.
214733
OPERATION
A
Figure 4.157: GSL
Figure 4.158: Hydraulic Center-Link
Figure 4.159: Header Support
182
B
A
B
C
B
A
Revision A