Great Plains 1006 Assembly Instructions - Manual (Page 12)

151-118M 8/2/2005
Great Plains Mfg., Inc.
Option Installation 12
Refer to Figure 15
17. Align the two 19 tooth sprockets (6) with each
other and tighten the set screws to hold them
in place.
18. Feed the 188 pitch chain (13) through the
gauge wheel tube and around the sprockets
and idler assembly.
19. Adjust the square head idler adjustment
screw to give tension to the chain. Place the
access cover (14) over the hole and secure it
and the adjustment screw in place with the
jam nut.
20. Attach the clutch adjuster (15) to the bottom
of the gauge wheel weldment with 3/8" x
1 1/4" bolts and 3/8" flat washers. Leave loose
at this time.
Refer to Figure 16
21. Attach the 25 tooth sprocket and clutch tabs
to the clutch assembly (7) as shown.
22. Slide the clutch assembly (7) on to the shaft
with the sprocket towards the outboard side.
With the bottom clutch adjuster loose, posi-
tion the clutch so the outboard tab will fit into
the square slot of the bottom clutch adjuster
and the inboard tab will fit into the open slot of
adjuster (4). Tighten bottom clutch adjuster.
23. Align the hole in the end of the shaft with the
hole in the clutch end and insert roll pin.
24. Place clutch shield (8) over clutch and hold it
in place with 1/4" x 1/2" thumb screws.
Figure 15
Gauge Wheel Assembly
Figure 16
Clutch Assembly
22572
22573