MAINTENANCE INFORMATION
Owner’s Manual and Service Guide
44
MAINTENANCE INFORMATION
Troubleshooting
No Problem Possible reason Processing methods
1 Under steering
1. Tire air pressure is over lower
2. Lubrication of turning part is not
good.
1. According to the requirement, to inflate the
tire.
2. Daub lubrication
2
Abnormal
abrasion for
tire
1． The toe-in is not correct
2． Tire air pressure is not correct
3． Overexert when braking
1． Adjust the toe-in
2. The air pressure of the four tires should be
coincident.
3． Adjust the stroke of brake pedal
3
Running speed
is slow
1. Battery voltage is over-low or
battery is aging
2. The running speed is low when
depressing the accelerate pedal
3. Connection joint of master circuit is
loose.
4. Arrester has fault that result in the cart
running with load.
1. Check the voltage of single battery, if it is
above 1V that indicates the battery is aging,
please replace it. It is advised to check the
electrolyte level which should be above the
plate 15-20mm, or please replace the battery.
2 .The accelerator pedal is loose, please fasten
the screws on the pedal; Measure the output
voltage of accelerating and the normal range is
0-5V, if it is beyond the range seriously, please
replace the accelerator.
3. Check each connection joint for loose, if
there is some problem, please pull the inserted
part out and adjust the inserted-spring of rubber
rind, then insert the terminal again.
4. Adjust the arrester.
4
Braking is not
in a good
condition
1． Brake compensator is loose
2． Brake shoe is attrited
1．Adjust brake draw-bar
2．Replace the brake shoe or brake cable
5
Cart can not
move
1．Without control power
2. Operation panel is disabled.
3.Over-low voltage and controller
protection
4. Running with over-load for a long
period that result in the controller over-
heat protection.
1． Check the control fuse respectively, if it is
broken please replace a new one; Check
jiggle switch on the charge socket for loose,
if so，please fasten it and the connection
cables; Turn on the keylock switch and the
input and output cables can not be
connected, please replace a new keylock
switch; The battery without a normal
working voltage, please charge it asap.
2． Check the connection cables on the
operation panel for loose, if so please fasten
it. When using the direction selector, the
control contact joint should be connected
and disconnected, or please replace it.
3． Charge battery asap.
4. After the temperature of controller bringing
down, the protection status recover immediately.
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