Section 12: Troubleshooting
4220ST & 4420ST Light Utility Vehicles 700-504M
8/05/08
50
Table of Contents
Starter does not work
Neutral switch is not engaged.
Adjust neutral switch to be engaged
with shift selector in neutral.
Neutral switch is defective.
Replace neutral switch.
Battery power is low.
Recharge battery.
Battery connections are loose or
corroded.
Clean and tighten battery connections.
Battery is worn out or defective.
Replace battery.
Harness connections are loose.
Reconnect harness connections.
Harness pin connections are bent.
Straighten harness pins.
Harness is defective.
Replace harness.
Ignition switch is defective.
Replace ignition switch.
Starter is defective.
Replace starter switch.
Steering does not track correctly
Improper tire inflation.
Inflate all tires to correct tire pressure.
Tie rods not adjusted correctly.
Adjust front tie rods. Front tires should
toe-out a total of 0” to 3/16” more at
the front than at the back.
Damaged frame steering or suspension
parts.
Inspect thoroughly.
Steering play is excessive
Pinion shaft is improperly attached.
Realign pinion shaft.
Pinion shaft is loose.
Tighten pinion shaft bolts.
Tie rod ends are loose.
Align and tighten tie rod ends.
Vehicle speed does not reach 25 MPH
Throttle cable housing is set too close to
engine preventing proper cable
movement.
Reposition cable housing toward seats
until all cable slack is removed
between cable housing and engine.
Carburetor is icing up.
Install cold weather kit.
Vehicle looses ground speed without
loosing engine speed
Normal condition when climbing grades
as the CVT will downshift automatically
allowing the engine to run in it’s
horsepower band.
None required.
Drive belt is wet and slips.
Rev engine in neutral for one minute.
Drive belt is worn.
Replace drive belt.
Symptoms
Probable Causes
Suggested Remedies