Great Plains 3P606NT Assembly Instructions - Manual (Page 12)

Great Plains Mfg., Inc.
12 Small Seeds Option
133-140M 04/02/2009
Install 3P/605/606NT Drive Idlers
3P/605/606NT Right Idler
Refer to Figure 18
52. Select two sets 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 idlers on the bolt . Thread the jam
nuts all the way on, then back off one turn. Add
the flat washer .
53. Using the flange lock nut , loosely secure each
idler assembly to the idler weldment at drill right
(near the new 17T sprocket ).
54. 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.
3P/605/606NT Left (Gearbox) Idler
55. Select the remaining 1/2IN bolt, one of:
802-041C HHCS 1/2-13X3 1/2 GR5
802-045C HHCS 1/2-13X5 GR5
56. Select one set new:
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 .
57. Using the flange lock nut , loosely secure the
idler assembly at the right side of the angled slot
forward of the new shaft input sprocket
(not
shown in Figure 18).
Refer to Figure 16 on page 11
58. Select one new:
168-127D 3/16 X 1 KEY
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 18
3P/605/606NT Idlers
18650
33
39
4
36
32
42
28
40
42 28
32
36
33
5
U
D
F
B
L
R
42
28
42
32
36
33
42 28
32
36
33
4
40
23
40
42 23
28
42
32
36
33
42 28
32
36
33
5
38
23
38
39
23