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WARNING - MAKE SURE THAT ALL POWER IS SHUT OFF BEFORE SERVICING THE APPLICATOR. MAINTENANCE AND REPAIR
SERVICE WORK TO BE PERFORMED BY QUALIFIED SERVICEMEN ONLY.
Trouble...
Wings only partially unfold
Toolbar will not lower
Toolbar will not raise or lower
Wings will not fold out or unfold
Center toolbar section too deep or
too shallow
Wings are tilted up from center
toolbar section
Wings are tilted down from center
toolbar section
Fertilizer pressure gauge showing
high pressure when applying fertilizer
Unable to maintain set application
rate
Hydraulic pump will not prime
*Refer to the ACE hydraulic pump manual, raven controller manual, and CDS-John Blue pump manual for additional
trouble shooting information.
Troubleshooting
Possible Cause...
•
Actuating raise/lower remote
instead of fold/unfold remote
•
Transport latch pins still in
transport position
•
Pressure still on transport
latches
•
Faulty hydraulic coupler
•
Lift cylinders have improper
combination of cylinder spacers
•
Gauge wheels set too low
•
Hydraulic down pressure not set
high enough
•
Center toolbar section set too
deep
•
Gauge wheels set too high
•
Center toolbar section set too
shallow
•
Orifices too small
•
Plugged knives
•
Kinked hoses
•
Speed too fast
•
Clogged Strainer
•
Orifices too small
•
Agitation valve too far open
•
Tank valve clogged
•
Agitation valve closed
22
Possible Remedy...
•
Use fold/unfold remote
•
Remove and place field use position
•
Raise toolbar to relieve pressure on
transport latches before lowering
•
Replace with new coupler
•
Add or remove spacers as
necessary
•
Move gauge wheels up
•
Increase pressure be fore turning
adjustment knob clockwise
•
Add cylinder spacers to lift
cylinders
•
Move gauge wheels down
•
Remove cylinder spacers from lift
cylinders
•
Install larger orifices
•
Clear debris
•
Adjust hoses as necessary
•
Slow down
•
Clean strainer
•
Install larger orifices
•
Adjust valve as necessary
•
Unclog valve
•
Open valve
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