Nugen S10KS, Operator'S Maintenance Manual

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2. Battery output is low 2. Charge the battery
3. Battery is deteriorated 3. Change the battery
4. Battery terminal is loose 4. Tighten the terminal
Starter
motor
drives, but
engine
cannot start
1. Fuel is insufficient 1. Add fuel
2. Fuel hose has leak 2. Tighten or change fuel hose
3. Fuel filter is clogged
3. Drain water/sediment or
change fuel filter
4. Gauze filter is clogged 4. Clean or change gauze filter
5. Air is mixed in fuel line 5. Bleed the air
Engine starts but stalls
at once
1. Fuel hose has a leak 1. Tighten or change fuel hose
2. Fuel filter is clogged
2. Drain water/sediment or
Change fuel filter
3. Gauze filter is clogged 3. Clean or change gauze filter
4. Lubricant oil is insufficient 4. Add lubricant oil
5. Air is mixed in fuel line 5. Bleed the air
6. Air filter element is clogged
6. Clean or change air filter
element
Muffler releases black
smoke
1. Wrong fuel is used 1. Change to correct fuel
2. Air filter element is clogged
2. Clean or change air filter
element