Landoll 6230 Disc - 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