Great Plains DVN8552 Assembly Manual - Manual (Page 42)

38 8321-8552DV Great Plains Manufacturing, Inc.
550-353Q-ENG 02/12/2014
Install Gang Assembly
Note: See layout section for proper gang assembly
placement.
Refer to Figure 40
Note: The disc or coulter gang assemblies
will be shipped
banded together. Carefully un-band the assemblies.
The L bundle number will be written on a blade of
each gang assembly.
191.Carefully slide gang assembly under gang hanger
and slowly lower machine down until front holes line up,
secure with 1 x 5 1/2 pin
, 3/8 x 2 1/4 Gr. 8 hex bolt
and 3/8 top lock nut. Slide clevis end of gang spring bolt
over rear hole of gang frame, secure with 3/4 x 2 1/2
pin , 3/4 flat washer and 5/32 x 1 1/2 cotter pin.
192.Tighten rest of bolts to specs, See “Torque Values
Chart” on page 43.
Straight Gang Depth Indicator Installation
Note: See layout section for proper depth indicator tower
placement.
Refer to Figure 41
193.Attach depth indicator tower
(models 8321D-8552D)
to angled tube or (models 8321C-8328C) to straight
front tube of center wing brace as shown, secure with
1/2 x 3 1/32 x 5 u-bolts
, 1/2 lock washers and 1/2
nuts.
194.Align holes on one end of the depth indicator links
(one on each side) of the lever on the gang hanger,
secure with a 1/2 x 1 1/2 Gr. 5 hex bolt
and 1/2 top
lock nut. Slide bent end of depth indicator pointer
through slot in depth indicator tower
. Slide other end
of depth indicator pointer over peg on center wing
brace, secure with 1/2 flat washer and 1/8 x 1 1/2
cotter pin. Slide other end of depth indicator links
over depth indicator pointer
, secure with two, 1/2 flat
washers , 1/2 x 1/2 Gr. 5 hex bolt and 1/2 top lock
nut.
195.Torque u-bolts to specs, See “Torque Values Chart”
on page 43. Tighten 1/2 x 1 1/2 Gr. 5 hex bolts down
snug but leave loose enough to pivot. Bend 1/8 x 1 1/2
cotter pin
over.
196.See “Depth Guide Decal Placement” on page 39 for
placement of Depth Guide Decal .
1
Figure 40
Gang to Gang Hanger
41661
1
2
4
3
5
1
1
2 3
4
5
1
Figure 41
Straight Gang Depth Indicator
41669
1
2
5
3
4
4
6
1
1
2
3
5
4
1
4
6
3
4
6 5
2
5
7
8