MacDon M155 2022 - Checking Self-Locking Center-Link Hook

215676 204 Revision A
1. Lower the header to the ground.
2. Shut down the engine, and remove the key from the ignition.
1002089
A
B
Figure 4.87: Mechanical Center-Link
3. Loosen nut (A) on the center-link.
• To increase (steepen) the header angle, rotate barrel (B)
to lengthen the center-link.
• To decrease (flatten) the header angle, rotate barrel (B)
to shorten the center-link.
4. Tighten plate nut (A) with a slight tap of a hammer.
Checking Self-Locking Center-Link Hook
Inspect the self-locking center-link hook periodically to ensure it is in good working order.
1000739
A
Figure 4.88: Center-Link
1. If the header is attached to the windrower, disconnect the
center-link hook from the header by pulling up on
handle (A) to release the locking device and then lifting the
hook off of the header pin.
1000741
A
B
C
Figure 4.89: Center-Link Hook
A - Handle B - Lock Pin C - Actuator Rod
2. Lower handle (A) into the locked position.
3. Push up on lock pin (B). The handle should catch on the
casting and the pin should NOT lift.
OPERATION