Landoll EHP, Руководство оператора

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5-6 F-1153-2308
TROUBLESHOOTING GUIDE
TABLE OF CONTENTS
Motor Problems
IMPORTANT
Landoll Company, LLC. Is not responsible for any equipment that is not properly maintained. Troubleshooting,
Repairing and Servicing must be performed by a trained technician. It is highly recommended to contact the
Landoll Trailer Service Department at
Landoll.com or phone 800-446-5175 / 888-522-3634.
PROBLEM PROBABLE CAUSE SOLUTION
Motor does not run, the display
module does not turn on Blown 10amp system fuse or 600amp
system fuse Replace fuse or fuses.
Faulty electrical component or
components Contact Landoll Service Dept.
Motor does not run, the display
module turns on Motor protection has tripped Contact Landoll Service Dept.
Motor protection does not switch, error
in the control Contact Landoll Service Dept.
Power supply interrupted Contact Landoll Service Dept.
Bad motor Contact Landoll Service Dept.
Motor RPM’s do not decrease under
No Load conditions Faulty electrical component or
components Contact Landoll Service Dept.
Motor RPM’s do not increase under
Working conditions Faulty electrical component or
components Contact Landoll Service Dept.
Motor runs slow or labored, high
power consumption Hydraulic load too heavy Reduce hydraulic load.
Hydraulic return filter plugged Replace hydraulic return filter.
Incorrect hydraulic fluid for ambient
temperature Replace hydraulic fluid.
Hydraulic pump by-pass valve faulty Replace hydraulic pump.
Hydraulic system plugged, binding or
faulty Clear blockage, replace binding or faulty
component or components.
Faulty electrical component or
components Contact Landoll Service Dept.
Bad motor Contact Landoll Service Dept.
Motor RPM’s not increasing during
hydraulic operations. Contact Landoll Service Dept.
Motor runs slow or labored, low
power consumption Batteries need charged Charge batteries.
Battery or batteries bad Contact Landoll Service Dept.
Faulty electrical component or
components Contact Landoll Service Dept.
Bad motor Contact Landoll Service Dept.
Motor hums and high power
consumption Bad Motor Contact Landoll Service Dept.
Motor has unusual noises or
vibrations Foreign materials inside motor Blow out using low pressure air or
Contact Landoll Service Dept.
Bad motor Contact Landoll Service Dept.
Motor gets too hot Hydraulic operations excessive Slow up hydraulic operations.
Temporarily halt hydraulic operations,
allow motor to run and cool off.
Stop hydraulic operations, shut off Motor
“ON” Switch and allow to cool.
Insufficient cooling air, airways blocked Clean enclosure and motor using low
pressure air.
(continued next page) Ambient temperature too high Allow to cool.