Seed flap replacement (s/n b1025a+), Seed flap replacement (s/n b1024a-), Wn) is standard. see 112 f – Great Plains YP4025F-1670 Operator Manual User Manual
Page 116: Seed flap replacement

112
YP4010HD/YP4025/F
Great Plains Manufacturing, Inc.
401-571M
2014-09-08
Seed Flap Replacement
(s/n B1025A+)
Refer to Figure 149
To replace an 816-302C seed flap
use a needle nose
pliers or similar tool to grasp “T” top of flap. Pull upward
to pull flap up out of metal bracket
.
Push new seed flap
down through metal bracket
until flap snaps into place with “T” top resting on top of
bracket.
Seed Flap Replacement
(s/n B1024A-)
Refer to Figure 150
To replace a seed flap
use a needle nose pliers or
similar tool and squeeze the tabs
together. Pull plastic
seed flap
down out of metal bracket
.
If replacing with 817-349C:
Push new seed flap
up through metal bracket
until
tabs
on seed flap snap in place.
If replacing with 816-302C:
See seed flap replacement instructions above.
4
Figure 149
816-302C Seed Tube Flap
31047
5
4
5
4
5
Figure 150
817-349C Seed Tube Flap
18398
3
2
1
2
1
2
1
3
1
3
2