GREAT PLAINS FCA 4500-7275, Assembly Manual, Page: 23 / 58

FCA4500 Table of Contents Index Assembly 19
2019-03-21 Table of Contents Index 560-594Q-ENG
Hydraulic Fold Valves
Refer to Figure 20
 The Hydraulic Fittings for the fold system will be partially assembled. Will need to be mounted and the hoses routed
along the machine.
97. The Hydraulic Fold fittings will need to be attached to the front fold bracket along with a second double hydraulic
tee block using
5

16
x 5
1

2
,
5

16
lock washer and
5

16
hex nuts. Route the attached hoses towards the back
of the machine and attach to another double hydraulic tee block that needs to be mounted on the rear fold
bracket using
5

16
x 3
1

2
,
5

16
lock washer and
5

16
hex nuts.
98. These hoses will T-off and will need to be connected with the T-fitting that comes out of the front Tee Block
and the T-fitting that comes out of the solenoid valve . These 2 valves control the hydraulics for the seed
towers.
99. Attach fold hoses to the rear double hydraulic tee block and then to the fold cylinders. Do not attach the
cylinders to the wing fold brackets until after you purge the hydraulic system.
100.Tighten bolts to specs, See “ Torque Values Chart ” on page 30 and bend cotter pin.
5
6
1
4
7
1
2
3
Figure 20
Hydraulic Valves
43808
43806
1 2 3
1
4
5 1
6 7
1