MacDon 3020 Pull-Type Windrower - Manual (Page 36)

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OPERATION
DELIVERY OPENING WIDTH (continued)
The 36 ft. windrower is factory assembled with a
delivery opening of 60-3/4 inches (1545 mm).
To widen opening - 36 ft. unit
1. Remove screws from connector slat of left
draper.
2. Remove two bolts (B) near left leg of
windrower.
3. Remove bolt (C) at cutterbar.
4. Push telescoping draper track to desired
position.
5. Install bolts (B) and (C).
6. Re-connect draper at new length and cut off
excessive flap.
7. Adjust draper tracking if necessary. See
Maintenance/Service section.
To narrow opening - 36 ft. unit
1. Remove screws from connector slat of left
draper.
2. Add a 15 inch (380 mm) long extension
(available as a repair part) to the draper.
Working from the factory set position, this
results in an opening width of 52-3/4 in. (1340
mm).
3. Remove two bolts (B) near left leg of
windrower.
4. Remove bolt (C) at cutterbar.
5. Pull telescoping draper track out to desired
position.
6. Install bolts (B) and (C).
7. Re-connect draper.
8. Adjust draper tracking if necessary. See
Maintenance/Service section.
WARNING: Header raised for
photographic purposes. If adjusting
delivery opening with header raised,
first engage header lock.
REMOVE BOLTS AT REAR TRACK
B
REMOVE BOLT AT CUTTERBAR
C