DREXEL SLT30/35 AC CALIBRATION PROGRAMMING
5-13
120
Hi Current Pump
External short of phase U, V
or W motor connections.
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Faulty pump controller.
Insure that motor cables are not
shorted.
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Replace pump controller.
121
Lo Voltage Pump
Battery voltage is too low.
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Pump contactor precharge
circuit is faulty or missing.
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Faulty pump contactor.
Charge battery.
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Replace pump contactor precharge
circuit.
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Replace pump contactor.
122
Hi Voltage Pump
Bad connections between
battery and pump controller.
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Pump contactor is open.
Check connections between battery
and pump controller.
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Replace pump contactor.
123
Hi Pump Motor Temp
Pump motor temperature is at
or above the programmed
high temperature setpoint.
Bring the pump motor temperature
below the high temp setpoint and cycle
the key switch.
124
Hi Pump Drive Temp
Pump controller temperature
is at or above the
programmed high temp
setpoint.
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Excessive load on vehicle.
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Improper mounting of pump
controller.
Bring pump controller temperature
below the high temperature setpoint.
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Reduce load on vehicle.
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Check to see if pump controller is
properly mounted.
125
Pump Comm Fault
Pump controller is not
connected to the truck
harness.
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Pump controller is not
properly flashed with correct
code.
---------------------------------------
Faulty pump controller.
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Faulty truck harness.
Check to see if pump controller is
connected to the truck harness.
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Check to make sure pump controller is
properly flashed with the correct code.
---------------------------------------------------
Replace pump controller.
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Replace truck harness.
126
Pump Drive Fault
Faulty pump controller.
Replace pump controller.
127
Pump Contactor Shorted
Contacts of pump contactor
shorted together.
Replace pump contactor and check to
make sure precharge circuit is properly
installed.
140
Steer Hi Current
External short of phase U, V
or W motor connections.
---------------------------------------
Faulty steer controller.
Check to make sure motor cables are
not shorted.
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Replace steer controller.
C
O
D
E
Display
Message
Possible
Explanation
Possible
Solutions
https://www.forkliftpdfmanuals.com/
