Yetter GERMINATE UNIFORMITY 2940 Operator's Manual page 38

12/23 & 12/24 Split Row Airline Diagram
Step 1: T1 & T2 Route black & blue airline from corn row 1 to corn row 4. At corn row 4, 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 & 3. 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 & 3, 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 5 to corn row 8. At corn row 8, 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 5, installing a tee in each airline at corn rows 6 & 7. At corn row 5, 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 6 & 7, 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 9 to corn row 12. At corn row 12, 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 9, installing a tee in each airline at corn rows 10 & 11. At corn 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 corn rows 10 & 11, 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 3 & 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 row 2. 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 row 2, 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 4 to split row 8 & 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 4, installing a tee in each airline at split rows 5-7. At split row 4, 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 5-7, 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 9 to split row 11/12 & 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 or 10 &11. 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 or 10 & 11, 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 a tee in the middle of the T1 & T5 airline. From the open port on each tee, route & install black airline to the center of the planter & connect the
two airlines using a tee. From the open port on this tee, route & install black airline to the RD port on the 2940-103A control box. Install a tee in the middle of the
T7 & T11 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 a tee in the middle of the T2, T4, & T6 airline. Route & install blue airline from the open port of the tee in the T2 & T6 airline to the center of the
planter & connect the two airlines using a tee. Install blue airline from the open port on the tee to the tee in the T4 airline. Cut & install another tee next to the tee
that connects the T2, T4, & T6 airline. Install blue airline between the open port on this tee to the RU port on the 2940-103A control box. Install a tee in the middle
of the T8, T10, & T12 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.
Step 9: S3 Install a tee in the T3 & T9 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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