Great Plains 4000TM Predelivery Manual - Manual (Page 15)

Great Plains Manufacturing, Inc. Table of Contents Index Assembly 11
11/06/2012 Table of Contents Index 586-288Q
Valve Brackets & Valves 3500-4000
Refer to Figure 12
Note: Follow same procedure as previous steps of Valve
Brackets & Valves 1800-3000, except do not attach the
two way fold valve
, as it is pre-assembled to the by-
pass valve and hoses on models 3500-4000.
Hitch Truss & H-Bracket 1200-1500
Refer to Figure 13
34. Align holes on truss plates and center frame plates.
Install the 3/4 x 2 hex bolts (front and rear plates) and
3/4 x 2 1/2 hex bolts (middle plates), 3/4 lock washers
and 3/4 nuts of trusses .
35. Align rear holes of level bar between ears of torque
tube, secure the 1 x 9 1/2 pin . Align hole in pin with
holes in torque tube collar, secure with the 3/8 x 2 1/4
Gr. 8 hex bolt
and 3/8 nylon lock nut.
36. Align holes in rear plate of h-bracket spring assembly
and front plate of level bar , secure with 3/4 x 2 Gr. 8
hex bolts , 3/4 lock washers and 3/4 nuts.
37. Align bottom holes on h-bracket spring assembly with
ears on front of center frame, secure with 1 x 3 1/4
usable pins
, 1.5 x 1.0 x.075 machine washers and
3/16 x 2 cotter pin.
38. Bolts may be tightened to specs, See “Torque Values
Chart” on page 36.
2
1
5
U
D
F
B
L
R
7
4
6
Figure 12
Valve Brackets & Valves 3500-4000
42868
8
9
13
14
3
10
11
7
2
U
D
F
B
L
R
4
2
6
Figure 13
Truss & H-Bracket 1200-1500
42869
1
9
1
5
8
3
10
1
2
3
1
4
5
6
7
4
8
7
9 10