Great Plains 3S-5000HD Assembly Instructions - Manual (Page 21)

Great Plains Manufacturing, Inc. Table of Contents Index Installation Instructions 17
2013-07-30 Table of Contents Index 133-415M
65. Repeat step 58 through step 64 for the right drill
section.
Align Jackshafts
Start with the left drill section.
Refer to Figure 23,
which depicts a 3S-4000 drill center section
66. Slide the left end of the jackshaft into the input
bearing of the Small Seeds drive. Move the shaft
left until travel is stopped at the far end of the shaft
by the roll pin reaching the new bearing in the clutch
plate.
Refer to Figure 24. Striped arrows show chain direction.
67. At the clutch plate, slide the jackshaft input sprocket
and washers left, until they reach the new
bearing.
68. Select one each new:
805-180C PIN ROLL 1/4 X 1 1/2 LG PLT
Drive the roll pin into the shaft just to the right of
the sprocket .
69. Select one new:
136-064D CHAIN RL #40 51 PITCHES
Install chain from clutch output above, behind
idler
, to jackshaft input sprocket . Orient
chain clip per Figure 25. Tighten idler when longest
span of chain has
1 ⁄
4
inch (6 mm) slack.
Repeat step 66 through step 69 for the center and right
drill sections.
Skip to step 88 on page 20
(steps 70 through 87 are for drills with Fertilizer).
U
D
F
B
L
R
1
2
Figure 23:
Small Seeds Jackshaft Install
27443
1
2
Figure 24:
Jackshaft Input Sprocket
27444
U
D
R
L
F
B
245
240
173
252
245
240
240
245
173
252 245
Figure 25:
Chain Clip Orientation
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