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Troubleshooting
Symptom Diagnosis Possible Remedies
Harsh ride or
handling issues
Low Tire Pressure Inflate tire to proper spec
Steering or Suspension
failure
Check and lube front
chassis components
Vehicle weight capacity
exceeded
Remove excess weight
Abnormal tire wear Improper alignment Adjust alignment to spec
Abnormal tire wear Tire pressure is not correct Check and adjust tire
pressure to spec
Top speed too slow
Battery is not
charged properly
Check voltage of each
battery
Check electrolyte level
Replace battery if needed
Master circuit
connection loose
Check connections and
service if broken or worn
Brakes are dragging Adjust braking system so
that wheel spin freely
Poor braking
Brakes are worn Check and replace
shoes/pads
Brake cable /
pedal is bound / stuck
Check brake lines for
obstruction
Parking brake engaged Release parking brake
Vehicle will not move
Battery pack discharged Properly charge battery
pack
Battery pack will not charge Check charger lights for
proper operation of charger
Key switch in the o
position
Place key switch in the
“run” position
F&R switch is not in
neutral position
Place F&R switch in neutral
position prior to key on
Parking Brake engaged:
only models 4 long, 4+2,
Lied 4+2
release brake
Lights do not
illuminate, accessories
do not work
Combination switch for
lights in “o” position
Place combination switch
into “on” position for lights.
check if battery is charged
Blown fuse Replace fuse