Great Plains 3S-3000HD Assembly Instructions - Manual (Page 16)

Great Plains Mfg., Inc.
16 Main Seed Box Agitator Kit
118-253M 03/24/2009
Install Jackshaft Sprockets
(all sections)
Refer to Figure 27 (which depicts the left wing - the center
section and right wing installation is similar)
92. Select three (3) sets new:
808-256C SPKT 40C23 X 7/8 HEX BORE
805-180C PIN ROLL 1/4 X 1 1/2 LG PLT
Place the sprocket , raised hub side to left, onto
the right end of the jackshaft . Secure with roll
pin .
93. Select three (3) sets new:
808-259C SPKT 40B14 X 7/8 HEX BORE
805-180C PIN ROLL 1/4 X 1 1/2 LG PLTPlace
the sprocket , raised hub side to left, onto the left
end of the jackshaft . Secure with roll pin
94. Select six (6) new:
Drive the pins into the inside (second from end)
holes at each bearing.
Install Agitator Chains
(all sections)
Whenever mounting a chain, make sure the clip at the
removable link is oriented to minimize snags.
Refer to Figure 28
Install clip with open end facing away from direction of
chain travel (shown by striped arrows in chain routing
diagrams).
Refer to Figure 29
95. Select one new:
136-016D CHAIN RL #40 122 PITCHES
Route chain around sprockets and idlers as shown.
Engage idlers at front for
1 ⁄
2
in (13cm) slack. Rotate
auxiliary jackshaft to ensure chains, sprockets and
idlers move freely and without interference.
Figure 27
Install Jackshaft Sprockets
20096
25
49
49
52
53
U
D
F
B
L
R
52
49
52
25
49
53
49
53
25 49
Figure 28
Chain Clip Orientation
26482
Figure 29
Agitator Chain Routing
29364
U
D
F B
53
54 54
51 15
17
17