Read This First; Test Equipment Required; Important Notes And Instructions - Taylor-Dunn SC-001-59 Operation, T Roubleshooting And Replacement Parts Manual

READ THIS FIRST

Test Equipment Required:

Digital multimeter (DMM) with diode test function, FLUKE 79 model used in illustrations.
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Shunt or clamp-on DC Ammeter to measure up to 400 amps.
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Test light with a rated voltage equal to or exceeds maximum battery voltage or Taylor-
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Dunn test light part number #62-027-00 for systems up to 48 volts.
Throttle Module Analyzer, Taylor-Dunn #62-027-32.
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These tools are available through your local Taylor-Dunn parts distributor.
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IMPORTANT NOTES and INSTRUCTIONS

This troubleshooting guide assumes that the vehicle is wired correctl y. It is not intended to
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diagnose a vehicle that is not wired correctly .
This troubleshooting guide is not written to be able to locate a problem if there are multiple
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component failures.
This troubleshooting guide assumes the batteries are good. Charge and test the batteries
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before troubleshooting the control system.
DO NOT start in the middle of this troubleshooting guide. Start at the beginning and
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complete each test in the order that they are written. DO NOT skip any test unless instructed
to do so. Once a problem is found, stop testing and repair the indicated problem. When
the repair is completed it is recommended that the control system be retested before
lowering the drive wheels to the ground.
This troubleshooting guide requires the use of a test light rated at the battery voltage of
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the truck and the Taylor-Dunn Throttle Module Analyzer. Troubleshooting CANNOT be
completed without these tools.
These test procedures must be performed in the order they were
written. If the test result is good, then proceed to the next test or
go to the next section. Failure to do so may result in incorrect test
results.
Curtis PMC Troubleshooting
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