Checking Self-Locking Center-Link Hook - MacDon M105 Operator's Manual

Self-propelled windrower

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Checking Self-Locking Center-Link Hook

Periodically check the operation of the hook locking mechanism and ensure that it is working properly as follows:

1. If header is attached to windrower, disconnect

center-link hook from header by pulling up on

handle (A) to release the locking device and then lifting

the hook off the header pin.

2. Lower the handle (A) into the LOCK position.

3. Push up on lock pin (B) only. Handle should catch on

casting and pin should NOT lift.

4. Push up on actuator rod (C) and lock pin should lift with

Figure 4.72: Center-Link

Figure 4.73: Center-Link Hook

Figure 4.74: Center-Link Hook

B - Lock Pin

C - Actuator Rod