Troubleshooting guide – Landoll 6230 Disc User Manual
Page 94

5-2
F-440-0113 Edition
TROUBLESHOOTING GUIDE
WHEEL BEARING FAILURE
Triple-lip seals not installed correctly
Install seals with the lips pointing outward
away from the hub.
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
Wing cylinders are smaller diameter than
center cylinders. Reinstall cylinders
properly
Hoses not properly connected
Check hose routing
HYDRAULIC - ENTIRE UNIT SETTLING
Depth stop valve not working
Repair valve
HYDRAULIC - UNIT SETTLING, ONE
WING RAISING
Center frame cylinder leaking internally on
side of unit that wing is raising
Repair center master cylinder
HYDRAULIC - WING SETTLING
Wing cylinder leaking
Repair cylinder
DISC GANG PLUGGING
Scrapers set too far from disc blade
Adjust scrapers to meet disc blade closer
and evenly
Operating depth too deep
Raise unit
Conditions too wet
Wait until conditions more favorable
In drier conditions, set scraper farther away from disc blade to improve residue flow
DISC GANG WILL NOT TURN OR
PUSHES SOIL
Scrapers set too tight
Readjust scrapers
Depth set too deep for loose or wet
conditions
Raise implement or wait until conditions
are more favorable
Gang bearing failure
Replace bearing
DISC GANG BEARING SNAP RING
POPS OUT
Gang bearings installed incorrectly
Install bearings with snap ring away from
concave side of disc blade
SCRAPERS BUILD UP WITH
EXCESSIVE SOIL/RESIDUE
Scrapers set too far from disc blade
Readjust scrapers
DISC BLADES LOOSE AND/OR
SHEARING ROLL PIN
Gang not tightened properly
Retighten gang shafts to 1250-1500 ft-lbs.
If gangs have ran loose, gangs may
require disassembly to remove soil to
properly torque gang shafts. Replace
any worn components, shafts/spools,
etc.
HARROW PLUGGING
Harrow height set too low
Raise harrow height.
Tine angle too steep
Use lower tine tooth angle
HARROW BUNCHING RESIDUE
Harrow too aggressive
Use lower tine tooth angle and/or raise
harrow
HARROW DRAGS GROUND WHEN
TRANSPORTING
Operating depth set too low
Raise harrow height
Disc leveler linkage not set correctly
Reposition in lower leveler hole
LIGHTS DO NOT WORK
Harness or lamp connection unplugged
Check all harness/lamp connections to
verify that everything is properly
connected.
PROBLEM
PROBABLE CAUSE
SOLUTION