SYMPTOM CAUSE REMEDY
Conveyor does not function.
Defective switch. Replace switch.
Solenoid defective. Replace solenoid.
Conveyor drive chain broken. Adjust or repair chain.
Defective conveyor motor. Replace motor.
Rear conveyor shaft broken. Replace conveyor shaft.
Feeder ight bars don’t
function properly.
Flight chains too loose. Adjust.
Conveyor drive chain too loose. Adjust.
Loss of power to drives.
Relief out of adjustment. Check pressure and adjust if needed.
Piston groups worn. Replace.
No charge pressure. Check that charge pressure is 320 PSI.
Electric screed heating
system will not operate.
Generator switch. Ensure that the generator switch is ON.
Breakers are in a “tripped
position.”
Ensure all element breakers are in the proper set
position.
Generator malfunction.
Ensure generator is “spinning.” Check voltage and
frequency. Rebuild or replace if needed.
Only part of the electric
screed heats.
Screed section not plugged into
bottom of the control box.
Replug.
Element breakers for screed
section in a “tripped” condition.
Ensure the element breakers for that screed
section are not “tripped.”
Electric Screed is heating,
but never gets hot enough
to pave.
Elements improperly clamped. Ensure elements are clamped properly.
Generator malfunction.
Ensure generator is “spinning.” Check voltage and
frequency. Rebuild or replace if needed.
Elements have been tested,
but the breaker still trips.
Faulty element wiring. Inspect and test element wiring.
Maintenance
LeeBoy Model 5300B Compact Paver5-48
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