MQ Power DCA-180SSK troubleshooting: 22 symptom-cause-remedy entries from the manufacturer's own service documentation.
MQ Power DCA-180SSK — full specs, parts & maintenance.
| Symptom | Cause | Remedy |
|---|---|---|
| Engine does not start | No fuel | Replace fuel |
| Engine does not start | Air in the fuel system | Bleed the system |
| Engine does not start | Water in the fuel system | Remove water from fuel tank |
| Engine does not start | Fuel pipe clogged | Clean fuel pipe |
| Engine does not start | Fuel filter clogged | Clean or change fuel filter |
| Engine does not start | Excessively high viscosity of fuel or engine oil at low temperature | Use the specified fuel or engine oil |
| Engine does not start | Fuel with low cetane number | Use the specified fuel |
| Engine does not start | Fuel with too low calorific value | Use the specified fuel |
| Engine does not start | Incorrect injection timing | Tighten nut |
| Engine does not start | Fuel camshaft worn | Replace |
| Engine does not start | Injection nozzle clogged | Clean injection nozzle |
| Engine does not start | Injection pump malfunction | Repair or replace |
| Engine does not start | Size of crank shaft, cam shaft, piston, cylinder, or bearing | Repair or replace |
| Engine does not start | Compression leak from cylinder | Replace head gasket, tighten cylinder head bolt, glow plug and nozzle holder |
| Engine does not start | Improper valve timing | Correct or replace timing gear |
| Engine does not start | Piston ring and liner worn | Replace |
| Engine does not start | Excessive valve clearance | Adjust |
| Engine speeds and power voltage is too low | Defective circuit breaker (protector) | Replace circuit breaker (protector) |
| Engine speeds and power voltage is too low | Layered short-circuit or armature winding broken | Repair or replace armature |
| Engine speed and AC power cannot be used | Voltage is too low | |
| Engine speed and AC power cannot be used | Defective circuit breaker (protector) | Replace circuit breaker (protector) |
| Engine speed and AC power cannot be used | Layers short-circuit broken wire in mature winding | Repair or replace armature |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Documented causes: No fuel; Air in the fuel system; Water in the fuel system; Fuel pipe clogged. See the table for the matching fixes.
Documented causes: Voltage is too low; Defective circuit breaker (protector); Layers short-circuit broken wire in mature winding. See the table for the matching fixes.
Documented causes: Defective circuit breaker (protector); Layered short-circuit or armature winding broken. See the table for the matching fixes.