Great Plains 3S-3000HD Assembly Instructions - Manual (Page 9)

Great Plains Mfg., Inc.
Installation Instructions 9
03/24/2009 118-253M
Install Auxiliary Drives
Update Main Shafts
43. If the drill has electric clutches, skip to “Install Aux-
iliary Drive Weldments” on page 14.
Clear Clutch Areas
Whether or not clutch sprockets need to be updated, new
parts are added at those sites, and this is easier if some
clutch linkage components are moved out of the way.
Start with the left wing.
Refer to Figure 12
44. Release one end of:
807-072C SPRING EXT 1 1/16 ODX.120WX5.5
45. At the rear end of:
195-254D CLUTCH PULL TAB
remove and save one set:
802-017C HHCS 3/8-16X1 GR5
803-215C NUT NYLOCK JAM THIN 3/8-16 PLT
46. Swing the
195-130H CLUTCH SHUTOFF LINK, 00 SERIES
away from the clutch.
47. Repeat step 44 through step 46 for the right wing.
Note: The center section has no mechanical clutch.
Check for Accessory Sprockets
Refer to Figure 13
48. Inspect the mechanical clutch on the left wing drive.
If it has dual sprockets , one unused, skip to
“Install Auxiliary Drive Weldments” on page 14.
If it has a single sprocket , already in use for main
box drive, continue below at “Update Left Clutch”.
Update Left Clutch
49. Remove and save two sets:
803-014C NUT HEX 3/8-16 PLT
804-013C WASHER LOCK SPRING 3/8 PLT
804-011C WASHER FLAT 3/8 USS PLT
802-079C HHCS 3/8-16X1 1/4 GR5
and the one:
152-263D CLUTCH ENGAGE TAB
Figure 12
Clear Clutch Linkage
29359
U
D
F
B
L
R
92
80
76
86
82
92
80
82
86
76
Figure 13
Clutch Sprocket Check
29359
8
7
72
83
88
89
85
U
D
F
B
L
R
7
8
85
89
88
83
72