MacDon C Series Unloading And Assembly Instructions page 71

Figure 5.24: Jaw Coupler
2. If the distance is not 457–508 mm (18–20 in.), adjust as follows:
a. Remove the bolt from jaw coupler (A).
b. Remove the jaw coupler from the header.
c. Rotate the jaw coupler (hex shaft in hex hole).
d. Reinstall the jaw coupler in the header.
e. Reinstall the bolt in the jaw coupler.
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PERFORMING PREDELIVERY CHECKS
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Revision A