Landoll 2130 Operator's Manual page 82

BACK ROW OF SHANKS PLUGGING WITH
RESIDUE
SHANKS NOT PENETRATING
WHEEL BEARING FAILURE
HYDRAULIC - COULTER OR WHEEL LIFT
CYLINDERS
NOT FULLY EXTENDING
HYDRAULIC - ENTIRE UNIT SETTLING
HYDRAULIC - UNIT SETTLING, ONE WING
RAISING
HYDRAULIC - WING SETTLING
COULTER GANG PLUGGING
COULTER GANG WILL NOT TURN OR
PUSHES SOIL
COULTER BLADES LOOSE AND/OR
SHEARING ROLL PIN
5-2
Heavy residue: install optional offset shank mounts
to stagger back row of shanks. See "Offset Shank
Mount Installation" on page 3-27.
Unit not level: level unit front to rear. See "Leveling
(Front To Rear)" on page 4-6.
Excessive coulter depth: reduce depth
Points worn: install new points.
Triple-lip seals not installed correctly: install seals
with the lips pointing outward away from the hub.
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
Depth stop valve not working: repair valve
Center frame cylinder leaking internally on side
of unit that wing is raising: repair center master
cylinder.
Wing cylinder leaking: repair cylinder.
Operating depth too deep: raise unit or raise
coulters.
Conditions too wet: wait until conditions more
favorable.
Depth set too deep for loose or wet conditions:
raise implement, raise coulters, or wait until
conditions are more favorable.
Gang bearing failure: replace bearing
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.