Great Plains NP4000B Operator Manual - Manual (Page 181)

Great Plains Manufacturing, Inc. Table of Contents Index Appendix B - Initial and Option Setup 177
2014-05-14 Table of Contents Index 417-199M
render these dates difficult to read soon after the implement is placed in service.
Lift-Assist Valve Setup
1. Locate the one-way restrictor valve at the tee that
supplies the rear cylinder base ends.
2. Turn the knob fully counterclockwise.
Figure 97
Lift-Assist Valve
31612
1
1