Buhler 2180 - Manual (Page 153)

SECTION 2 - OPERATION
2-107
After hitch pin, 1, drops into place, retaining ring, 2,
locks into the lower notch, 3, of the clevis. Notch, 3,
holds the retaining ring in the lower position
preventing the hitch pin from inadvertently
unhitching.
IMPORTANT! Always install a safety retaining pin in
the hitch pin at, 4, to secure the hitch pin and prevent
any accidental unhitching of the implement.
To manually unhitch the implement, first pivot the
retaining ring, 2, up away from notch, 3, then pull the
hitch pin from the clevis.
WARNING
Always secure the drawbar to prevent swinging
when transporting equipment or when operating
any equipment except ground engaging equip-
ment.
1
4
2
3
161