5-2
F-1090-1120
TROUBLESHOOTING GUIDE
SWEEPS NOT CUTTING, LEAVING
SKIPS
Shanks not positioned correctly
Check for proper shank placement
Sweeps not wide enough
Use wider sweeps
Sweeps set too shallow
Increase operating depth
Incorrect sweep angle
Use 47 degree sweeps
Incorrect shank spring adjustment
Adjust spring shank.
Bent/broken/loose shank or sweep
Repair shank or sweep
WINGS FOLD TOO FAST
Restrictors not properly installed in
cylinders
Black restrictor fittings should be in both
ends of outer fold cylinders and rod end
of inner fold cylinders.
HYDRAULIC - LIFT CYLINDERS NOT
FULLY EXTENDING
Lift cylinders not in phase.
Fully extend cylinders and hold hydraulic
lever until all cylinders are fully
extended
Cylinders not installed in proper series.
Cylinders not installed in proper series.
Wing cylinders are smaller diameter
than center cylinders
Center frame not level side-to-side
Adjust cylinder
Bent center lift
Hoses not properly connected
Check hose routing
HYDRAULIC - ENTIRE UNIT SETTLING
Tractor valve leaking
Unplug unit from tractor, and check if unit
still settling
Bad fitting/hose
Repair fitting/hose
HYDRAULIC - UNIT SETTLING, ONE
WING RAISING
Center frame cylinder leaking internally on
side of unit that wing is raising.
Repair center frame master cylinder.
HYDRAULIC - WING SETTLING
Wing cylinder leaking
Repair wing cylinder
HYDRAULIC - UNIT WILL NOT
FOLD/UNFOLD
Bad Couplers
Replace hydraulic couplers
Tractor valve not Working
Try a different known working valve
HYDRAULIC - DEPTH CONTROL VALVE
NOT WORKING
Hydraulic hoses not properly connected
Check hose connections
Depth stop contacts depth control valve,
but does not shut off oil.
Valve plumbed incorrectly
Valve leaking internally.
Implement raises, but will not lower
Valve or manifold plumbed incorrectly
WHEEL BEARING FAILURE
Seals not properly installed
Triple-lip seals should be installed with lips
pointing outward away from the hub.
HARROW PLUGS WITH RESIDUE
Harrow set too aggressive
Reduce tine/tooth angle to allow residue to
flow thru harrow
Harrow spring pressure excessive
Harrow operating too deep, reduce spring
pressure/raise harrow.
HARROW REELS PLUGGING
Excessive down pressure
Reels operating too deep, reduce spring
pressure/raise harrow.
HARROW REELS WILL NOT TURN OR
PUSH SOIL
Depth set too deep for loose or wet
conditions
Adjust reel operating depth
Reel bearing failure
Repair reel bearing.
PROBLEM
PROBABLE CAUSE
SOLUTION
Содержание 9650FH
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