Yetter GERMINATE UNIFORMITY 2940 Operator's Manual page 44

24/47 & 24/48 Row Airline Diagram Con't
Step 1: T1 & T2 Route black & blue airline from corn row 1 to corn row 10. At corn row 10, install the black
airline into the down pressure air bag fitting & the blue airline in the up pressure air bag fitting. Trace both
airlines back to corn row 1, installing a tee in each airline at corn rows 2-9. At corn row 1, cut both airlines to
length & install the black airline in the down pressure air bag fitting & the blue airline in the up pressure air bag
fitting. At corn rows 2-9, install blue airline from the up pressure air bag to the tee in the blue airline & install
black airline from the down pressure air bag to the tee in the black airline.
Step 2: T3 & T4 Route black & blue airline from corn row 11 to corn row 14. At corn row 14, install the black
airline into the down pressure air bag fitting & the blue airline in the up pressure air bag fitting. Trace both
airlines back to corn row 11, installing a tee in each airline at corn rows 12 & 13. At corn row 11, cut both
airlines to length & install the black airline in the down pressure air bag fitting & the blue airline in the up
pressure air bag fitting. At corn rows 12 & 13, install blue airline from the up pressure air bag to the tee in the
blue airline & install black airline from the down pressure air bag to the tee in the black airline.
Step 3: T5 & T6 Route black & blue airline from corn row 15 to corn row 24. At corn row 24, install the black
airline into the down pressure air bag fitting & the blue airline in the up pressure air bag fitting. Trace both
airlines back to corn row 15, installing a tee in each airline at corn rows 16-23. At corn row 15, cut both airlines
to length & install the black airline in the down pressure air bag fitting & the blue airline in the up pressure air
bag fitting. At corn rows 16-23, install blue airline from the up pressure air bag to the tee in the blue airline &
install black airline from the down pressure air bag to the tee in the black airline.
Step 4: T7 & T8 Route black & blue airline from split row 1 to split row 9 & install the black airline into the down
pressure air bag fitting & the blue airline in the up pressure air bag fitting. Trace both airlines back to split 1,
installing a tee in each airline at split rows 2-8. At split row 1, cut both airlines to length & install the black airline
in the down pressure air bag fitting & the blue airline in the up pressure air bag. At split rows 2-8, install blue
airline from the up pressure air bag to the tee in the blue airline & install black airline from the down pressure air
bag to the tee in the black airline.
Step 5: T9 & T10 Route black & blue airline from split row 9 to split row 14 & install the black airline into the
down pressure air bag fitting & the blue airline in the up pressure air bag fitting. Trace both airlines back to split
9, installing a tee in each airline at split rows 10-13. At split row 9, cut both airlines to length & install the black
airline in the down pressure air bag fitting & the blue airline in the up pressure air bag fitting. At split rows 10-13,
install blue airline from the up pressure air bag to the tee in the blue airline for that row & install black airline
from the down pressure air bag to the tee in the black airline for that row.
Step 6: T11 & T12 Route black & blue airline from split row 15 to split row 23/24 & install the black airline into
the down pressure air bag fitting & the blue airline in the up pressure air bag fitting. Trace both airlines back to
split 15, installing a tee in each airline at split rows 16-22/23. At split row 15, cut both airlines to length & install
the black airline in the down pressure air bag fitting & the blue airline in the up pressure air bag fitting. At split
rows 16-22/23, install blue airline from the up pressure air bag to the tee in the blue airline for that row & install
black airline from the down pressure air bag to the tee in the black airline for that row.
Step 7: S1 Install 2 tees in the T1 (at rows 4 & 7) & T5 (at rows 18 & 21) airline. Install black airline from the RD
port in the 2940-103A control box to the center of the planter & install a tee. From the open port on each side of
the tee, route & install black airline to the open port on each tee that was installed in the T1 & T5 airline (will
need to use more tees). Install a tee in the middle of the T7 (row 3 & 6) & T11 (row 17 & 21) airline. From the
open port on each tee, route & install black airline to the nearest location on the planter that the S1 airline is.
Install a tee in the S1 to connect T7 & T11 airline to S1 airline.
Step 8: S2 Install 2 tees in theT2 (at rows 4 & 7) & T6 (at rows 18 & 21) airline & 1 tee in the T4 (at row 12)
airline. Install blue airline from the RU port on the 2940-103A control box to the center of the planter & install a
tee. From each side of the tee, install blue airline to the open port on each tee that was installed in the T2, T4, &
T6 airline (will need to use more tees). Install a tee in the middle of the T8 (row 3 & 6), T10 (row 12), & T12 (row
17 & 21) airline. Route & install blue airline from the open port of each tee to the nearest location on the planter
that the S2 airline is. Install a tee in the S2 to connect T8, T10, & T12 airline to S2 airline.
Step 9: S3 Install a tee in the T3 (row 8) & T9 (row 8) airline. Install black airline from the tee in the T3 airline to
the WT port on the 2940-103A control box. Install a tee in the S3 airline at the nearest location to the tee in the
T9 airline & install black airline between the two tees.
Step 10 Ball Valves Install a ball valve in the black airline that connects each of the T7 & T11 to the S1 airline.
Install a ball valve in the blue airline that connects each of the T8, T10, & T12 to the S2 airline. Install a ball
valve in the black airline that connects the T9 to the S1 airline.
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