User Manual

Great Plains Manufacturing, Inc. Table of Contents Index Appendix A - Reference Information 43
2012-08-23 Table of Contents Index 402-382M
402-279K-ASY: 402-279K Installation Details
c/o PART NO DESCRIPTION Page
402-025S LOCK COLLAR, 7/8 HEX W/ SET SC
822-239C PEER 7/8 HEX BRG AND MNT (TYP ROW)
402-025S LOCK COLLAR, 7/8 HEX W/ SET SC
402-279K TRU-COUNT TR ASM 40
402-523D OFFSET BRG BRACKET
402-527D SPACER PLATE FRT BEARING
402-541D SPACER SHIM FRT BRG TRU COUNT
802-017C HHCS 3/8-16X1 GR5
802-023C HHCS 3/8-16X1 3/4 GR5
802-097C HHCS 1/4-20X2 1/2 GR5
803-006C NUT HEX 1/4-20 PLT
803-014C NUT HEX 3/8-16 PLT
804-006C WASHER LOCK SPRING 1/4 PLT
804-013C WASHER LOCK SPRING 3/8 PLT
808-415C SPKT 41B12 SPCL
823-327C TRUE COUNT RH AIR CLUTCH 34
15
26
101
115
188
191
201
224
226
228
237
238
242
245
257
260
U
D
L
R
B
F
Figure 39
402-279K-ASY Twin-Row (RH Clutch) Installation Details
32208
101
26
15
Steps:
This installation relocates both original bearings ,
presumed to be removed.
1. Add a lock collar ( or ) to shaft before
installing the clutch only if specified on the clutch
layout drawing for your planter and kit. Not all rows
may have collars.Do not secure set screws until all
clutches are installed and shaft is in its final
position.
2. Mount a saved bearing outside (LH) the offset
bracket , using saved bolts, lock washers and
nuts.
3. If the clutch is not attached to the offset bracket,
insert bolt through the anti-rotation foot. Add a
jam nut . Insert the bolt end through the bracket.
Add a lock washer and another nut . Tighten
nuts only to Grade 2 torque.
4. Insert the clutch assembly through the left side
of the long mount . Loop meter chains for both
rows (not shown) over clutch tube. Secure
bracket with two sets bolts , lock
washers and nuts .
Do not adjust chain slack until all clutches are
installed and shaft is in its final position.
5. Re-install bearing inside right mount , on right side
of bearing support plate , using a combination of
spacer plates ( and ) as needed to allow
clutch assembly
0.060 to 0.120 inches (1.5-3 mm) travel between
the two bearings . Secure with new bolts , lock
washers and nuts .
6. Adjust sprockets on tube for
0.75 inch (19 mm) distance
from inside left wall of opener mount to center-line of
sprocket teeth.
7. Add a RH lock collar ( or ) if specified.
26
15 101 1
1
26
188
260
228
237
242 237
115
2
188
224
245 238
1
3
4
191
201
26 226
245 238
257
15 101
191
1
2
26
188
224
245
238
237
242
228
237
3
238
245
226
201
257
257
115
260
101
15
4