Great Plains 3P606NT Assembly Instructions - Manual (Page 8)

Great Plains Mfg., Inc.
8 Small Seeds Option
133-140M 04/02/2009
Install 3P500/3P600 Drive Idlers
3P500/3P600 Right Idler
Refer to Figure 12
29. Select one set new:
802-041C HHCS 1/2-13X3 1/2 GR5
817-025C NO. 40 12T IDLER SPKT.
803-036C NUT HEX JAM 1/2-13 PLT
804-017C WASHER FLAT 1/2 USS PLT
803-169C NUT HEX FLG. LOCK 1/2-13 PLT.
Place the idler on the bolt . Thread the jam
nut all the way on, then back off one turn. Add
the flat washer .
30. Using the flange lock nut , loosely secure the
idler assembly to the idler weldment at drill right
(near the new 17T sprocket ).
31. Select one new:
168-127D 3/16 X 1 KEY (not shown)
Adjust the position of the 17T sprocket until the
teeth are in the same rotational plane as those of
the new idler
. Insert the key in the 17T
sprocket. Secure the set screw in that sprocket.
3P500/3P600 Left (Gearbox) Idler
32. Locate the idler slot to use. Align the new 22T
sprocket with the new spline sprocket on the
gearbox. Locate the nearest
1 ⁄
2
in slot that is for-
ward of the 22T sprocket and on an adjacent brace
plate.
33. Select one set new:
802-041C HHCS 1/2-13X3 1/2 GR5
817-025C NO. 40 12T IDLER SPKT.
803-036C NUT HEX JAM 1/2-13 PLT
804-017C WASHER FLAT 1/2 USS PLT
803-169C NUT HEX FLG. LOCK 1/2-13 PLT.
Place the idler on the bolt . Thread the jam
nut all the way on, then back off one turn. Add
the flat washer ,
34. Using the flange lock nut , loosely secure the
idler assembly at the slot identified in step 32.
35. Select one new:
168-127D 3/16 X 1 KEY (not shown)
Adjust the position of the 22T sprocket until the
teeth are in the same rotational plane as those of
the new left idler and the new gearbox sprocket
.
Insert the key in the 22T sprocket. Secure the
set screw in that sprocket.
Figure 12
3P500/600 Idlers
18719
33
38
5
36
32
42
28
40
42
28 32
36
33
39
6
U
D
F
B
L
R
28
42
32
36
33
42 28
32
36
33
5
40
23
40
42 23
38 39
6
28
42
32
36
33
42 28
32
36
33
6
23
38
39
23