2
2600-2S Small Seeds Option 133-170M 3/31/04
Great Plains Mfg., Inc.
Assembly
Drive Assembly (for drills with-
out fertilizer kits)
Refer to Figure 2
1. Working on the right-hand side of the drill
mount angle channel (1) onto right-hand inter-
mediate drive (2) using 1/2" x 1 1/4" bolt, 1/2"
lock washers and 1/2" nuts.
2. Mount intermediate drive onto drill frame. Bolt
intermediate drive to side frame (3) using 1/2"
1 1/4" bolts, 1/2" lock washers and 1/2" nuts.
Fasten the intermediate drive to front frame (4)
Using a 1/2" x 6" x 7 1/4" U-bolt, 1/2" lock
washers and 1/2" nuts.
3. Mount bearing and flangettes (5) on open
shaft support near center of front frame (6),
see note. Use 5/16" x 1" carriage bolts, 5/16"
lock washers and 5/16" nuts to secure
flangettes to shaft support. Leave bolts loose.
4. Install new jackshaft (7) through bearings on
shaft support and bearings on intermediate
drive. As you install shaft, place 14-tooth
sprocket (8) and 23-tooth sprocket (9) on
shaft. Secure sprockets on shafts with roll
pins. When shaft and sprockets are installed
and shaft is aligned, tighten bolts on bearing
flangettes.
5. Install the three idler sprockets (10) using 1/2"
x 3" bolts, 1/2" flat washers, 1/2" lock washers
and 1/2" jam nuts.
6. Remove old clutches and replace with the
clutches supplied in the kit.
7. Install drive chains and adjust chain tension
with the idlers.
8. Repeat steps for left-hand box.
Drive Assembly (for drills with
fertilizer kits)
Refer to Figure 2
9. Add 14-tooth sprocket (8) to the end of jack-
shaft (7) and secure it in place with a roll pin on
each side.
10. Install the two idler sprockets (10) using 1/2" x
3" bolts, 1/2" flat washers, 1/2" lock washers
and 1/2" jam nuts.
11. Route drive chain and adjust chain tension
with the idlers.
For All Drills
Refer to Figure 3
12. Install chain shields (1) over box ends. Install
handle (2) using bolts (3) that originally held
handle.
13. Repeat steps for left-hand box, using left-hand
intermediate drive.
18083
Figure 2
Right-Hand Drive
Figure 3
Handle and Guard
Note: Mount bearing on this side of
frame bracket only for both right and
left drives, do not mirror.
(159 pages)
(42 pages)
(40 pages)
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