Great-plains NP4000B Operator Manual User Manual Page 118

  • Download
  • Add to my manuals
  • Print
  • Page
    / 200
  • Table of contents
  • TROUBLESHOOTING
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 117
114 2013+ NP4000/A/B Table of Contents Index Great Plains Manufacturing, Inc.
417-199M Table of Contents Index 2014-05-14
Low Manifold
Pressure
Pump not primed Factory-installed pump: check bleed line for plugging.
Second pump: open petcock valve or check bleed line.
Mis-adjusted bypass valve in pump
motor
Close valve or re-adjust for Open Center system (see pump
manual)
Impeller or volute worn Repair pump.
Excess
Material
Remaining
(but no
alarms)
Incorrect console setup Re-check METER CAL and BOOM CAL.
Flow meter malfunction Consult dealer.
Material
Consumption
Too High (but
no alarms)
Incorrect console setup Re-check METER CAL and BOOM CAL.
Flow meter malfunction Consult dealer.
No Fertilizer
Flow
Pump not primed Factory-installed pump: check bleed line for plugging.
Second pump: open petcock valve or check bleed line.
Strainer plugged Close all valves. Inspect strainer (page 129). Clean screen
as needed.
Material run-out Check tank level.
Problem Cause Solution
Page view 117
1 2 ... 113 114 115 116 117 118 119 120 121 122 123 ... 199 200

Comments to this Manuals

No comments