Great Plains YP625PD Predelivery Manual - Manual (Page 72)

68 Great Plains Manufacturing, Inc. Contents Index YP625PD/TD/925TD
401-754Q Contents Index 07/05/2011
Install Discs
Refer to Figure 136
301. Select one of:
820-074C COULTER BLADE 20 FLUTED
820-180C 5/8 WAVY-20" TURBO BLADE
302. Place the disc ( or ) on the hub .
Performance and Wear Risk:
“Turbo” discs must be installed with the flutes perpendicular
to the ground in front, and parallel to the ground in back.
303. Select four sets:
802-214C RHSNB 1/2-13X1 1/4 GR5
804-015C WASHER LOCK SPRING 1/2 PLT
803-020C NUT HEX 1/2-13 PLT
Insert the bolt from the arm side of the
hub , and through the disc. Secure with lock
washer and nut .
Null4:
Mount Coulters
The planter may have one or two of the three types of
coulter shanks shown at right. Whether to install the
shank first, then mount the coulter on it, or install the
shank in the coulter first, is at the installer’s choice.
These instructions presume a shank-first install.
Shank installation at the coulter casting may require
loosening set screws at the casting and stop
mount .
Refer to Figure 137
The shank parts are:
Offset Weldment Shank 204-254S
This is used on the center (inside hitch) rows of twin-row
planter model YP625TD12TR110. Installation requires
one each of:
204-253H YP LOW PRO 4 OFFSET SHANK
204-270H YP ATTACHMENT WLD PIN
and two:
805-255C PIN ROLL 3/8 X 2 1/2 PLT
Offset Shank
This is used on center rows of triple-row planters.
Installation requires one each of:
820-133C 1 1/2 X 26 OFFSET SHANK
805-043C PIN SPIROL 3/8X2 1/2 PLAIN
Straight Shank
This is used on left and right rows, and all rows of
pull-type model YP625PD18TP110). Installation requires
one:
204-026D SHANK 1 1/2D X 22 FERT COULT
and two:
805-043C PIN SPIROL 3/8X2 1/2 PLAIN
Null4: .
Figure 136
Coulter Disc
31825
121
310
286
378
376
271
376
378
376 378 121
271
310
286
271
121
310 286
Null4: .
Figure 137
Coulter Shanks
Q0099
133
124
323
135
336
336
323
377
323
{
132
254
109
141
141
254
109
133
132
135
336
377
323
124
323