MacDon 3020 Operator's Manual page 24

DETACHING WINDROWER FROM TRACTOR
(continued)
5. Remove hitch pin (B) and unhook chain (C)
from tractor. Wrap chain around windrower
hitch for storage.
6. For 36 ft. units only: Disconnect stabilizer chain
(D) from tractor, storing pins (E) and (F) in
position.
7. Slowly drive tractor away from windrower.
Form # 147021
OPERATION
REMOVE HITCH PIN AND CHAIN
DISCONNECT STABILIZER CHAIN - 36 ft.
12
Issue 05/05