Troubleshooting Guide - Landoll 7831 Operator's Manual

The Troubleshooting Guide, shown below, is included to
help you quickly locate problems that can occur when
using your 7831 High Speed Landoll (HSL). Follow all
safety precautions stated in the previous sections when
making any adjustments to your machine.
PROBLEM
DISC PLUGS OR PUSHES
DISC TRACKING TO THE LEFT
BEHIND TRACTOR
DISC TRACKING TO THE RIGHT
BEHIND TRACTOR

Troubleshooting Guide

PROBABLE CAUSE
OPERATING TOO DEEP
OPERATING SPEED TOO SLOW
EXCESSIVE AMOUNT OF DIRT
COLLECTED ON DISCS
FOREIGN OBJECT CAUGHT
BETWEEN BLADE AND SHANK OR
BLADE AND FRAME
DISC HUB BEARING FROZEN
DEPTH GAUGE CYLINDERS (FRONT
AND OR REAR) OUT OF
SYNCHRONIZATION
FRONT WING GAUGE WHEELS NOT
LEVELED WITH CENTER SECTION
REAR DEPTH GAUGE REEL/ROLLER
BEARING FROZEN
REAR GANGS TOO DEEP RELATIVE
TO THE FRONT
FRONT GANGS TOO DEEP RELATIVE
TO THE REAR
Chapter 5
SOLUTION
SHALLOW UP THE DEPTH GAUGES
(FRONT/REAR)
REDUCE TILLAGE DEPTH,
INCREASE GROUND SPEED
FIELD CONDITIONS EXCESSIVELY
DAMP
REMOVE THE OBJECT. IF THIS
HAPPENS REPEATEDLY WITH
VERTICAL SHANKS, CONSIDER
INSTALLING SCRAPERS
REPLACE THE BEARING AND HUB
ASSEMBLY
SYNCHRONIZE CYLINDERS BY
HOLDING HYDRAUILC CIRCUIT IN
EXTEND POSITION FOR 5 TO 10
SECONDS AFTER FULL
EXTENSION
LEVEL THE WING GAUGE WHEELS
WITH THE CENTER SECTION.
(SEE OPERATORS MANUAL,
SYNCHRONIZING AND LEVELING
FRONT GAUGE POINTS)
REPLACE THE BEARING ASSEMBLY
• RAISE FRONT GAUGE POINTS
(LOWER THE FRONT ROW
UNITS)
• LOWER REAR GAUGE POINTS
(RAISE THE REAR ROW UNITS)
• LOWER FRONT GAUGE POINTS
(RAISE THE FRONT ROW UNITS)
• RAISE REAR GAUGE POINTS
(LOWER THE REAR ROW UNITS)
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