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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
Possible Cause
Possible Remedy
Outside tool bar wing creeps
up over time
Counterbalance valve is too loose
Tighten counterbalance valve. See “Counterbalance Valve” on page 15 for
instructions.
Toolbar will not raise or lower/
Wings will not fold or unfold
Faulty hydraulic coupler
Replace with new coupler.
Toolbar will raise out of
transport position but will
not go back down or not fold
wings out
No power to the dual solenoid
valve
• check for blown aux fuse on tractor
• check for pinched wires/bad connection
• check to see if switch #1 is triggered when
toolbar is completely up
• light harness not hooked up
Center toolbar section too
deep or too shallow
Center lift cylinders have improper
combination of cylinder spacers
Add or remove spacers as necessary.
Wings are tilted up from
center toolbar section
Gauge wheels set too low
Move gauge wheels up.
Hydraulic down pressure not set
high enough
Increase pressure by turning adjustment knob clockwise.
IMPORTANT: Do not exceed 1,350 psi.
Center toolbar section set too deep Add cylinder spacers to lift cylinders.
Wings are tilted down from
center toolbar section
Gauge wheels set too high
Move gauge wheels down.
Center toolbar section set too
shallow
Remove cylinder spacers from lift cylinders.
Fertilizer pressure gauge
showing high pressure when
applying fertilizer
Orifices too small
Install larger orifices.
Plugged knives
Clear debris.
Kinked hoses
Adjust hoses as necessary.
Speed too fast
Slow down.
Flow monitor balls installed
incorrectly
Install flow monitor balls below plastic grate under flow monitor cap. One ball
per flow monitor.
Unable to maintain set
application rate
Clogged strainer
Clean strainer.
Orifices too small
Install larger orifices.
Agitation valve too far open
Adjust valve as necessary.
Fertilizer pump will not prime
Tank valve closed
Open valve.
Agitation valve closed
Open valve.
Stub wing unfolding itself
when not in use
Temperature variations causing
expansion in hydraulic system
Pin the stub wing using stub wing pin provided near stub wing hinge.
Outside wing sections
creeping up. The 4x24 cylinder
is retracting under pressure
The counterbalance valve needs
tightened
See “Counterbalance Valve” on page 15.
Troubleshooting
3
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Содержание 6018
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