Great-plains PT1230 Predelivery Manual User Manual download pdf (Page 7)

Section 1 Assembly

PT1230 Folding Pull-Type Planter 401-072M 10/14/08

Great Plains Mfg., Inc.

Refer to Figure 1-5.

1. Lower planter into planting position.

2. Attach ﬁrst-stage arm (1) to marker mount (2) using

the 1-by-9-inch pin (3) and roll pin.

3. Move hydraulic selector valve to ﬁeld position and ex-

tend marker cylinder 6 inches.

4. Attach marker cylinder (4) to ﬁrst-stage arm using a

cylinder pivot pin (5) and cotter pin.

Figure 1-5

First Stage Arm to Marker Mount

15900

5. Start tractor and fully extend cylinder. Shut off tractor.

Refer to Figure 1-6.

6. Connect second stage arm (1) to ﬁrst stage arm (2)

with a 1-by-9-inch pin (3) and roll pin (4).

7. Attach the transfer link (5) to the second-stage arm

using a pivot pin (6) and cotter pin (7).

15901

Figure 1-6

Second Stage Arm to First Stage Arm

Refer to Figure 1-7.

8. Assemble the third stage arm (1) to the second stage

pivot (2) using a 1-by-9-inch pin (3) and roll pin (4). As

semble marker so shear protection (5) faces the direc-

tion of marker travel

Figure 1-7

Third Stage Arm to Second Stage Arm

15902

Refer to Figure 1-8.

9. Attach the link control (1) to the ﬁrst-stage arm (2) us-

ing 1/2-by-1 1/2-inch carriage bolts (3), 13/16-inch

bushings (4) and ﬂange lock nuts (5). Attach the link

control to the second-stage arm (6) with a 1/2-by-2-

inch bolt (7), 13/16-inch bushing and ﬂange lock nut

(5).

10. Attach the other end of the link control to the third-

stage arm (8) using a 1/2-by-2 1/4-inch bolt (9), a

13/16-inch bushing and ﬂange lock nut.

Figure 1-8

Link Control Assembly

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Great-plains PT1230 Predelivery Manual User Manual Page 7

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