Great Plains 3P606NT Assembly Instructions - Manual (Page 11)

Great Plains Mfg., Inc.
Installation Instructions 11
04/02/2009 133-140M
Install 3P/605/606NT Shaft and Sprockets
Refer to Figure 16
43. Select one new:
133-052D 5’ SGS DRIVE SHAFT
and one each new:
808-170C SPKT 40B17 X 3/4BORE W/KW&SS
808-100C SPKT 40B22 3/4B W/K.W. &SS
As necessary, back out the set screws in the
sprockets so that the sprockets can slide freely on
the shaft.
Note: The shaft has keyways of different lengths on each
end. The end with the shorter keyway is the right
end. The end with the longer keyway is the left
(gearbox) end.
Note: The sprockets are not symmetrical. For ease of
future maintenance, the set-screw side is oriented
to drill center.
44. Insert the left (long keyway) end of the shaft
through the new right bearing .
45. Add the 17T sprocket , with the set screw side
facing left.
46. Pass the left end of the shaft through the new
left bearing at the gearbox.
47. Add the 22T sprocket , with the set screw side
facing right.
Note: Keys are installed at step 54 and step 58.
Refer to Figure 17
48. Select one each new:
808-160C SPKT 40B12 X 36T SPLINE BORE
Place the spline sprocket , raised hub side first,
onto the right front gearbox shaft.
49. Select one each new:
800-141C SNAP RING EXT F/PEERLESS G.B.
Secure spline sprocket to gearbox shaft with
snap ring .
Refer to Figure 16 and Figure 17
50. Adjust the position of the new 22T shaft input (left
end) sprocket to be in the same plane as the
new 12T gearbox sprocket .
51. While keeping sprocket in plane, adjust lateral
shaft position so that about equal lengths of shaft
end are exposed beyond the new right bearing
and the new left sprocket
. Rotate shaft to ensure
it spins freely. Secure both bearing lock collars.
Figure 16
Install 3P/605/606NT Shaft
18649
40
14
38
2
3
U
D
F
B
L
R
23
23
14
40
38
14
2
40
14
3
Figure 17
3P/605/606NT Gearbox Sprocket
18650
39
25
U
D
F
B
L
R
38
23
39
39
25
39
25
38
39
38
2
38