Section 8: Maintenance & Lubrication
NTS2507, NTS2509, & NTS2511 s/n+ 2019+ NTS Seeder 313-900M
7/1/19
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Native Grass Seed Drive
Figure 8-2
Native Grass Seeds Seedbox
Refer to Figure 8-2:
Native Grass Seed Main Drive Chain #1
1.
Check take-up of chain (#1). If needed, loosen
3/8"-16 flange nut (#3) and adjust sprocket (#2) in or
out to adjust chain take-up. Tighten nut (#3) to the
correct torque.
2.
Check chain (#1) to ensure it is not over-tightened.
Native Grass Seed Gearbox Drive Chain #5
1.
Check take-up of chain (#5). If needed, loosen
1/2"-13 nut (#6) and adjust sprockets (#7 & #8) to
adjust chain take-up. Tighten nut (#6) to the correct
torque.
2.
Check chain (#5) to ensure it is not over-tightened.
Native Grass Seed Cup Drive Chain #10
1.
Check take-up of chain (#10). If needed, loosen
1/2"-13 nut (#11) and adjust sprockets (#12 & #13) to
adjust chain take-up. Tighten nut (#11) to the correct
torque.
2.
Recheck chain (#10) to ensure it is not over-
tightened.
Native Grass Seed Agitator Drive Chain #14
1.
Check take-up of chain (#14). If needed, loosen
3/8"-16 flange nut (#15) and adjust sprocket (#16)
in or out to adjust chain take-up. Tighten nut (#15) to
the correct torque.
2.
Check chain (#14) to ensure it is not over-tightened.
Grass Seed Standard Drive Chains
Refer to Figure 8-3:
1.
Check tension of chain (#3). If needed, loosen
3/8"-16 hex flange nut (#1) and adjust sprocket (#2)
to tighten/loosen chain (#3).
39052
Grass Seed Standard Drive
Figure 8-3
Grass Seed Reduction Drive
Figure 8-4
2.
Tighten hex flange nut (#1) to the correct torque for a
grade 5 bolt.
3.
Check chain (#3) to ensure it is not over-tightened.
Grass Seed Reduction Drive Chains
Refer to Figure 8-4:
1.
Check tension of chain (#3). If needed, loosen
3/8"-16 hex flange nut (#1) and adjust sprocket (#2)
to tighten/loosen chain (#3).
2.
Tighten hex flange nut (#1) to the correct torque for a
grade 5 bolt.
3.
Check tension of chain (#6). If needed, loosen
3/8"-16 hex flange nut (#4) and adjust sprocket (#5)
to tighten/loosen chain (#6).
4.
Tighten hex flange nut (#4) to the correct torque for a
grade 5 bolt.
5.
Check tension of chain (#10). If needed, loosen
3/8"-16 bolts (#7 & #8) and adjust sprocket (#9) to
tighten/loosen chain (#10).
6.
Tighten bolt (#8) and then bolt (#7) to the correct
torque for grade 5 bolts.
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