Great Plains TCN5313 Predelivery Manual - Manual (Page 14)

10 TCN5107-5313 Great Plains Manufacturing, Inc.
566-170Q 03/17/2014
Hydraulic Hose Assembly
Note: Once the hitch and trusses are installed, the hydraulics
may be hooked up. All models will be shipped with hoses
attached to hitch. The hoses will be capped off and will
need to be hooked up to fittings. The hose ends and fit-
tings will be marked with color ties and will need to be
hooked up with matching colors. Be sure to get the hoses
hooked correctly or hydraulics will not work correctly, Re-
fer to hydraulics in parts manual for hydraulic layouts.
Refer to Figure 8
Install Rebound Valve and O-Ring Fittings
34. Inspect all components for damage or contamination dur-
ing shipping.
35. Lubricate o-ring and threads on fitting.
36. Thread straight (non- adjustable stud) fittings into ports
V1 and V2 of rebound valve , finger tight
Note: Do not over tighten as this could cause damage to valves.
Tighten as shown, See “Hydraulic Connectors and
Torque” on page 16 or proper torque value.
37. Follow steps 34 and 35, then proceed to steps below.
38. Looking from fitting from end with nut/washer/o-ring
assembly, turn nut clockwise as far as possible.
39. Using wrench, Thread 45 degree elbow (adjustable stud)
fittings into port C1 and C2 of rebound valve . until the
washer touches the port spot face. Continue turning fitting
until washer touches thread nearest wrench pad.
40. Back off fitting counterclockwise not exceeding one revolu-
tion until it is oriented in the correct position.
41. Place wrench on the wrench pad of fitting to prevent fitting
from turning.
Note: Do not over tighten as this could cause damage to valves.
Tighten as shown, See “Hydraulic Connectors and
Torque” on page 16 or proper torque value.
Refer to Figure 9
Install Depth Control Valve and O-Ring Fittings
42. Follow same procedure (steps 34-41) for installing fittings
into depth control valve.
43. Thread elbow (adjustable stud) fitting into side port of
depth stop valve . Thread straight (non- adjustable stud)
fittings into front port of depth control valve .
Note: Do not over tighten as this could cause damage to valves.
Tighten as shown, See “Hydraulic Connectors and
Torque” on page 16 or proper torque value.
44. Route hoses as shown in layout section in Appendix.
45. When the JIC hoses are routed, follow the following proce-
dure for hooking up and tightening.
Figure 8
Rebound Valve Fittings
41580
U
D
F
B
L
R
2
1
3
3
1
2 1
Figure 9
Depth Control Valve Fittings
41671
U
D
F
B
L
R
2
1
3
3
1
2 1