When using machine with four-wheel drive tractor or trac-drive tractor with Category 3 hitch, it may be desirable to place sway blocks (A) and bumpers in 3N position for some side sway so minor steering corrections do not affect machine's performance.
A-Sway Blocks
OUO6061,00028C7 -19-20NOV07-1/2
Set bumpers (A) 3.2 mm (1/8 in.) (B) from sway blocks (C). (See your tractor Operator's Manual for additional information.)
A-Bumper
B-Measurement 3.2 mm (1/8 in.)
C-Sway Block