Cleaning; Lubrication; Vehicle Troubleshooting - Columbia Expediter EX-21 2017 Owner's And Operator's Manual

Wash underside to remove all dirt and debris. Do not direct high pressure water at the
controller, speed switches, or tops of the batteries.
Wash body with a mild detergent. Do not use abrasives (bodies are painted).
For three wheel vehicles, semi-annually grease the single front hub assembly. For four wheel
vehicles, semi-annually grease the two steering arm spindles. Use a high quality wheel bearing
grease. Remove the weight from the front suspension before lubricating to ensure proper
grease distribution.
The differential should be checked periodically for signs of leakage. Contact your Columbia
Dealer for fluid replacement.
PROBLEM
Will not move
Runs slow
If these test procedures do not resolve your vehicle problem, contact your Columbia Dealer
for service.

CLEANING

LUBRICATION

VEHICLE TROUBLESHOOTING

CHECK
Keyswitch on.
Keyswitch is in desired direction.
Keyswitch for loose wires or faulty switch.
Batteries for loose terminals, corrosion, electrolyte level or state of
charge.
Motor for loose wires, open circuits.
Batteries for loose terminals, corrosion, electrolyte level or state of
charge.
Brakes dragging
Under inflated or flat tires.
Wheels for binding, do not spin freely.
Expediter EX-21
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