MacDon DWA for M Series - Manual (Page 6)

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SET-UP INSTRUCTIONS
NOTE: This unit fits only the windrower models listed in the Introduction. It cannot be installed on the
M100/M105 Self-Propelled Windrower models.
Rework required for pre-2008 windrowers
Before installing the DWA on a windrower built prior to production year 2008, follow these instructions:
1. If not present, drill four holes 0.781 in. (20 mm) diameter at the locations shown above. There are
hydraulic hoses above the two rear holes. Make sure hoses are out of the way when drilling.
Ream/grind rear holes to make them square for square neck bolts. Slots are only required if holes do
not line up with Double Windrow Attachment frame.