Great Plains 1006 Assembly Instructions - Manual (Page 13)

8/2/2005 151-118M
Great Plains Mfg., Inc.
13 Installation Instructions
Refer to Figure 17
25. Mount the gearbox (1) to the frame using 3/8"
x 1" self tapping screws. Make sure it is
square with the frame.
26. Slide the 19 tooth spline bore sprocket (2) on
the rear inboard shaft and secure it in place
with an external snap ring.
27. Slide the 25 tooth clutch sprocket (3) on the
outboard shaft and secure it in place with an
external snap ring.
28. Slide the acremeter mount (4) on the front
outboard shaft and secure it in place with an
external snap ring. Bolt the acremeter hub (5)
to the acremeter mount (4) with 1/4" x 5/8"
bolts and 1/4" flat washers. Thread the
acremeter (6) on to the acremeter hub (5).
29. Add two 12 tooth idler sprockets (7) to the
frame using 1/2" x 3" bolt, 1/2" jam nut, 1/2"
flat washers and 1/2" flange lock nut on each
one.
30. Route the 96 pitch chain (8) around the clutch
(9) and sprocket (3) and remove slack in chain
with idler.
Refer to Figure 18
31. Assemble the 7/8" hex bearings (1) and
flangettes. Mount them to the outside surface
of the mounting plates as shown. Use 5/16" x
1" carriage bolts, 5/16" flat washers, 5/16"
lock washers and 5/16" nuts.
32. Insert the 7/8" hex shaft (2) into the one of the
bearings keeping the end with the holes to-
wards the inboard side. Slide on both locking
collars (3) and continue to slide the shaft
through the other bearing making sure both
holes are through the inboard bearing. Insert
the roll pin into the hole closest the center.
33. The sprockets that assemble to the drive
shaft (2) are 15 tooth through 24 tooth (11).
Select one (4) and add it to the shaft with the
sprocket hub resting against the roll pin. Hold
sprocket in place with a lynch pin.The remain-
ing sprockets are stored on the round storage
bars on the end of the frame held on with re-
taining clips.
Figure 17
Gearbox
Figure 18
Drive Shaft
22594
22595