Shindaiwa DG150MM Owners And Operation Manual page 42

Problem
Starter motor
runs but
engine does
not start.
<Ambient
temperature
falls down
below zero.>
Engine starts but
stalls immediately.
Engine oil pressure
is low.
Overheated
Black smoke comes
out from muffler.
Suspected cause
1. Fuel is insufficient
2. Fuel filter is clogged
3. Water is interfused in fuel line
4. Air is interfused in fuel line
5. Poor piping connection to external fuel
tank
6. Fuel tank selector lever (3 way valve)
position is wrong
7. Fuel cut solenoid (motor) does not work
8. Fuel pump defective
1. Fuel is frozen
2. Water in fuel line is frozen
3. Pre-heater is defective
1. Fuel filter is clogged
2. Water is interfused in fuel line
3. Air is interfused in fuel line
4. Poor piping connection to external fuel
tank
5. Air filter element is clogged
6. Lubricant oil is insufficient
7. Emergency operation/Fault detection
1. Lubricant oil is insufficient
2. Oil filter is clogged
3. Oil Pressure switch is defective
4. Wrong oil is used
1. Engine thermostat is defective
2. Water temp sensor is defective
3. Water temp meter is defective
4. Fan belt tension is weak
5. Coolant is insufficient
6.Radiator core is clogged
1. Air filter element is clogged
2. Fuel injection nozzle is defective
3. Improper fuel is used
1. Add fuel
2. Clean/Change fuel filter
3. Drain water in water
separator, fuel filter or fuel
tank
4. Extract the air
5. Check piping connection
6. Check lever (3 way valve)
7-1. Check/Change fuse
7-2. Check/Change fuel cut
8-1. Check/Change fuse
8-2. Check/Change fuel pump
1. Use winterized fuel
2. Drain water in fuel line
3. Ask our distributor to repair
1. Clean/Change fuel filter
2. Drain water in water
separator, fuel filter or fuel
tank
3. Extract the air
4. Check piping connection
5. Check/Change air filter
element
6. Supply lubricant oil
7. Ask our distributor to repair
1. Supply lubricant oil
2. Change oil filter
3. Ask our distributor to repair
4. Change to proper kind and
viscosity oil
1. Ask our distributor to repair
2. Ask our distributor to repair
3. Ask our distributor to repair
4. Check/Adjust fan belt
5. Check/Supply coolant
6. Clean radiator core
1. Check/Change air filter
element
2. Ask our distributor to repair
3.Change to clean fuel
39
Action
Solenoid