Great Plains TCN5313 Assembly Manual - Manual (Page 19)

Great Plains Manufacturing, Inc. Assembly 15
03/17/2014 566-170Q-ENG
Refer to Figure 16
Install Depth Control Valve and O-Ring Fittings
83. Thread elbow (adjustable stud) fitting into left port of
depth stop valve . Thread straight (non- adjustable
stud) fittings into front port of depth control valve .
84. Tighten as shown in steps 79, 80.
Refer to Figure 17
Install Hose Handle and JIC Fittings
Note: Hose handles are color coded. See “Hydraulic Hose
Hookup” on page 16 for proper placement on hoses.
85. Install fittings to end of hoses running to front of
hitch. Attach poppet fittings to fittings .
86. Tighten as shown in steps 79.80.
87. Align the grooves in the front of the hose handles with
the ribs in the fittings as shown and install the self
threading screws through holes.
88. Route hoses as shown in layout section in Appendix.
89. When the JIC hoses are routed, follow the following pro-
cedure for hooking up and tightening.
a.Inspect for possible contamination or damage from
shipping or handling. Sealing surface should be
smooth. Annular tool marks of (100uin) concentric with
thread permissible.
b.Lubricate the threads and the entire surface of the
cone with hydraulic fluid or a light lubricant.
c.Align mating componets for hand connection and turn
flare nut until sealing surfaces make full contact.
d.Torque nut to, See “Torque Values Chart” on page 27.
If a wrench pad is provided next to nut, place a second
wrench on pad to prevent flare from rotating while
being torqued.
e. When torquing nut onto a straight flared fitting, it may be
necessary to also place a wrench on the flared fitting
wrench pad to prevent it from turning during assembly.
Figure 16
Depth Control Valve Fittings
41671
U
D
F
B
L
R
2
1
3
3
1
1 1
Figure 17
Hose Handle
41672
U
D
F
B
L
R
3
4
1
5
2
4 2 1
3 2
4
2
5