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Maintenance and repair
T
Warning: Before performing any task, always block drive wheel off of the ground.
Consult the factory for problems at time of installation, or for any problems not addressed
below.
Problem:
Unit doesn't move when controls are
used.
Unit will not charge
Unit will not go forward; reverse
works; belly switch just kills unit
(does not go forward and time out)
Unit will not go reverse; belly switch
works (i.e. when the handle is in
operating range and rotating
throttle in reverse and the belly
switch is hit, the unit moves
forward and times out)
E-CART (ELECTRIC CART)
ROUBLESHOOTING
Possible cause(s):
Battery voltage low (<17)
Problem with motor controller
(check for LED flash code on side
of controller)
Fuse blown
Charger malfunction
Bad batteries
Broken wire, or loose connection
Contactor bad, motor controller bad
Broken wire, or loose connection,
contactor bad, motor controller
bad
12
G
-- ______
UIDE
Verify output voltage on charger,
Load test batteries
Locate Pin 2 on Molex connector at
Same as above; except locate Pin 3
Action:
Charge batteries.
Consult diagnostics
page/factory
Remove back shroud and check
fuses (3 fuses).
will only get a reading when
connected to batteries; should be
approximately 28 volts.
motor controller. Trace wiring to
contactor and verify connection.
When forward is depressed, there
should be 24 volts on this wire
from Molex connector to the
contactor, if not, the motor
controller may be bad; consult
diagnostics page/factory. If 24
volts is present at contactor,
verify ground connection. If
ground is good, remove both wires
and check with ohm meter;
resistance should be
approximately 38 ohms. If it's
open or zero, the contactor should
be replaced.
on Molex connector on motor
controller...and follow procedure.
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