
NP2540
Adjustments
85
2019-04-12
417-459M
Anhydrous Coulter Castering
Coulters may be operated locked in-line, or with limited
free castering.
Refer to Figure 55 and Figure 56
To lock the coulter, loosen the jam nut at . Align the
coulter front to back. Tighten the set screw at , then the
jam nut.
To unlock the coulter, loosen the jams nut at . Loosen
the set screw bolts at , then tighten the jam nuts.
Do not loosen the stop bolts .
Anhydrous Coulter Blade Wear
Blade wear is normal and the rate of wear varies with
field conditions and operating depth. Consider replacing
the blade when the initial diameter has been reduced by
1 to 2 inches.
Although a nominal 22 inches in diameter, blades are
lightly larger.
b
b
a
Figure 55
Anhydrous Coulter Castering
(S/N C1082J-)
34929
a
a
a
a
b
Figure 56
Anhydrous Coulter Castering
(S/N )
68015B
b
a