3PYP
Troubleshooting
85
2018-07-24
401-312M
Airbox Troubleshooting
Problem
Cause
Fix
Single row doesn’t fill or keep up with
other rows.
Y-tube is bent/angled off feed pipe.
Loosen and rotate pipe so the bend is straight
down and Y-tube is not pointing to front or rear
of air pipe.
Both rows on one meter outlet low or
not keeping up with other rows.
This is more likely to occur on
end outlets.
Blockage in air slot in top of airbox.
Clear by using a long slim tool and taking hose
off hose outlet or clean-out door.
May be necessary to take top off
airbox to clear debris from slot.
Bad hose routing between delivery hose
and airbox on wing.
Correct hose routing.
Multiple rows fail for lack of seed.
Fan speed too high/too low.
Check/adjust fan speed.
Out of seed.
Add seed.
Single or multiple hoses plugging just
ahead of airbox.
Fan speed too high/too low.
Check/adjust fan speed.
Possible air leak.
Check for air leak downstream between box
and top of meter.
All rows fail.
Lack of seed.
Add seed.
Fan speed too high.
Adjust fan speed.
Extremely high populations may require slightly
reduced field speed.
1, 2, 3, or more outlets fail.
Outlets can be side-by-side or
random. Plugging may also
move from one outlet to
another.
Foreign matter in seed chamber in
bottom of airbox.
Clean out seed chamber.
Little or no seed to many rows, with
heavily treated seed.
Seed treatment sticky.
Add talc to seed to dry out seed treatment.
Содержание Yield-Pro 3PYP
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Страница 190: ...Great Plains Mfg 1525 E North St P O Box 5060 Salina KS 67402 ...