LGN Owner's Manual
Troubleshooting
Page 41
LGN-Owners-Manual-071520
Troubleshooting
– Charging System
SYMPTOM
PROBABLE CAUSE
REMEDY/COMMENT
Batteries not Charging
1. Loose or broken belt.
2. Damaged or loose
battery connection.
3. Poor battery condition.
4. Faulty alternator.
1. Tighten or replace belt.
2. Inspect and/or replace
battery connections.
3. Test batteries.
4. Check voltage at
alternator field coil wire
and truck batteries.
Batteries Overcharging
1. Faulty alternator.
1. Check alternator output.
Troubleshooting
– Fuel System
SYMPTOM
PROBABLE CAUSE
REMEDY/COMMENT
Fuel Odor or Leak
1. Loose fuel fittings.
2. Damaged fuel line.
3. Damaged fuel filter bowl.
4. Fuel lift pump leak.
1. Tighten clamps.
2. Replace fuel hose.
3. Replace fuel filter
assembly.
4. Replace gas regulator.
No Start Condition
(fuel getting to
cylinders)
1. Clogged gas regulator.
2. Faulty Spark Plug.
1. Replace gas regulator.
2. Replace spark plugs.
Air in Fuel System
1. Worn or crack in fuel line.
2. Lose hose clamps.
3. Faulty gas regulator.
4. If pick-up tube was
installed in tank, may
draw air if fuel too low.
1. Replace fuel lines.
2. Tighten clamps.
3. Replace gas regulators.
4. Add fuel to tank so pick-
up tube is submerged.
