Great Plains Gauge Wheel-Spindle - Manual (Page 5)

Great Plains Mfg., Inc.
Installation Instructions 5
04/10/2009 195-080M
Remove Existing Spindle
Step 16 through step 91 are for one wing. Start with the
left wing.
Release Spindle Nut and Wheel Bolts
Existing spindle nuts may be difficult to remove due to
exposure to the elements. Loosen them before dis-
mounting wheels.
Refer to Figure 4
15. Identify the spindle nut style used on your drill.
For ring-style bearing nuts , go to step 16.
For castellated (slotted) nuts , skip to step 19.
16. At the ground drive, remove the outer:
803-208C NUT BRG LOCK, TN-10
and
804-098C WASHER BRG LOCK, TW110
These parts are not re-used.
17. Loosen, but do not remove the inner:
803-208C NUT BRG LOCK, TN-10
and all:
802-104C BOLT WHEEL 1/2-20X1 90-DEG
18. If step 16 and step 17 were done, skip to step 21.
19. At the ground drive, remove one:
805-148C PIN COTTER 3/8 X 3 PLT
The cotter pin is not re-used.
20. Loosen, but do not remove:
803-239C NUT HEX SLOTTED 1 1/2-12 PLT
and all:
802-104C BOLT WHEEL 1/2-20X1 90-DEG
Release Existing Sprocket
Refer to Figure 5
21. Jack up the wing ground drive weldment. Locate the
inner sprocket inside the lower weldment.
22. Rotate spindle until roll pin is accessible.
23. Drive out roll pin:
805-030C PIN ROLL 5/16 X 3 PLT
This pin is not re-used.
Figure 4
Release Existing Spindle Nuts
29445
65
59
58
62
58
56
56
58
59
58
62
58
56
65
59
56
Figure 5
Release Existing Sprocket
29445
66
54
64
66
54 64
64