Great Plains 8560 FCF Assembly Manual - Manual (Page 21)

Great Plains Manufacturing, Inc. Assembly 17
02/10/2014 560-483Q-ENG
Install Magnum Shank
Note: See layout section in appendix section for proper
shank placement.
Refer to Figure 19
104.Loosen 1/2 x 1 1/2 hex bolt
clear up to get 5/8 x 2
hex bolt installed.
105.Position pre-assembled shank mount assembly
over front of frame tube in proper location. Secure
with 5/8 x 4 1/32 x 4 3/4 u-bolt
and 5/8 top lock nut.
106.Be sure the 3/4 nylock jam nut is loose enough for
shank cradle to pivot.
107.Slide shank into shank cradle until holes are
aligned, secure with 5/8 x 2 hex bolt and 5/8 top
lock nut.
108.Align sweep with holes on shank , secure with 7/
16 x 1 3/4 plow bolts , one, 7/16 flat washer (top
slotted hole) and 7/16 nylock nuts.
109.Re-tighten 1/2 x 1 1/2 hex bolt until threads bottom
out.
Note: IIMPORANT(!) Be sure and tighten 3/4 nylock
jam nut until threads bottom out to insure that
hole doesn’t wear excessively.
110.Tighten rest of bolts to specs, See “Torque Values
Chart” on page 25.
Install Hydraulic Valves
Refer to Figure 20
111.Align holes in depth control valve to top of depth
stop valve mounting bracket using 5/16 x 2 hex
bolts and 5/16 lock washers.
112.Slide one end of depth stop tube (with 2 holes)
through slotted hole in depth stop valve mounting
bracket. Slide other end of depth stop tube
lever
on torque tube, secure with 1/2 x 3 hex bolt and 1/
2 lock nut.
113.Bolt depth stop screw assembly to front of depth
stop tube with 1/2 x 2 1/2 hex bolts , 1/2 lock
washers and 1/2 nuts.
114.Mount rebound valve to bracket, with 5/16 x 4 hex
bolts , 5/16 lock washers and 5/16 nuts.
115.Tighten rest of bolts to specs, See “Torque Values
Chart” on page 25 and bend cotter pin.
Note: Install all hydraulic fittings as shown in steps on fol-
lowing pages. Refer to appendix section for com-
plete hydraulic layouts.
Figure 19
Magnum Shank Assembly
41668
1
7
9
5
6
2
8
3
4
4
6
1
2
3
5
6
7 5
8 9
4
3
Figure 20
Hydraulic Valve Assembly
41901
U
D
F
B
L
R
3
4
7
9
5
8
10
6
1
2
1
2
2
3
3
4
5
3 6
7
8