Yetter Avenger 30 Coulter - Manual (Page 27)

27
TROUBLESHOOTING
Problem
Coulter blade not deflecting –
spring not flexing
Coulter damaged
Closing wheels do not seal
trench
Unable to seal in fumigants
properly
Cause
Excessive spring pressure
Rocky conditions
Toolbar height too low, limiting
coulter travel
Insufficient coulter spring
tension
Toolbar height is too low
Conditions, soil, adjustments
and settings
Solution
Decrease tension on coil
spring – turn lock nut
counterclockwise.
Remove poly helper spring
from inside the coil spring.
Remove poly helper spring
from inside the coil spring.
Adjust height of toolbar to 22”-
25” above soil surface.
Increase tension on coil spring
– turn lock nut clockwise.
Adjust height of toolbar to 22”-
25” above soil surface.
Stop application and contact
your fumigant supplier or
Yetter Manufacturing Co. at
1-800-447-5777