Great Plains NP4000 Applicators - Manual (Page 9)

Update Left Hydraulics Front Page Appendix Great Plains Manufacturing, Inc. 9
2012-08-30 Front Page Appendix 401-828M
Update Left Hydraulics
Left hand (LH) and right hand (RH) hydraulics differ.
Detailed instructions are supplied for each side
separately.
Local Figures are typically cropped from the full
diagrams (Figure 25 on page 16 and Figure 26 on
page 17).
See “Connector Identification” on page 18 for
reference information concerning hydraulic connections.
Update LH Forward Rod End
Refer to Figure 12 and Figure 13
39. At the rod end of the forward fold cylinder, mark the
extend supply hose as hose .
Mark the forward-to-aft rod-end cylinder-to-cylinder
hose
as hose .
40. Carefully and slowly loosen a JIC connector at the
tee at the rod end of the forward fold cylinder.
Bleed off any residual pressure in the system.
Disconnect both hoses at the tee.
41. Remove and save the tee at the cylinder rod end:
811-077C TE 3/4MORB 3/4MJIC 3/4MJIC
42. Select one new:
811-063C EL 3/4MJIC 3/4MORB
43. Replace the tee with the new elbow . Connect
existing hose to the elbow.
Figure 12
Existing LH Forward Rod End
34096
18 16 A
B 20
17
19
LH
18 A
Figure 13
Updated LH Forward Rod End
34097
18
80
A
B 20
LH
85
80
80
79
81
20 B
16
16
80
16 80
B