Great Plains NTA3007HD Operator Manual - Manual (Page 170)

166 NTA907HD or NTA3007HD
166-207M 04/04/2011
Scraper Installation
Optional disk scrapers (page 143) are not factory
installed. To install them in the field:
1. Remove one or both disk blades to gain safe access
to the mount. Note the position of bushings and
spacers for correct re-assembly (page 95).
Refer to Figure 168
2.
Position the inside scraper mount to the rear of
the seed firmer mount on the opener weldment.
Secure it with two HHCS 3 ⁄
8
-16x1in hex head bolts,
lock washers and nuts. Insert the bolts from the front.
3. Position the scraper blade below and behind the
inside scraper mount , with the notch on top to
machine right.
Secure it loosely with one RHSNB 3 ⁄
8
-16x1 round
head square neck bolt, flat washer, lock washer and
nut.
4. Re-mount the removed disk blade.
5. Adjust the scraper blade per “Disk Scraper Adjust-
ments” on page 96.
MetaData: End of Appendix C - Option Installation
Null4:
Figure 168
Scraper Installation
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