MT-76D2TAMPING RAMMER — TROUBLESHOOTING
TABLE 4. ENGINE TROUBLESHOOTING
SYMPTOM | POSSIBLE PROBLEM | SOLUTION | |
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| Speed control lever is in "STOP" position? | Set speed control lever to "START" position. | |
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| No fuel reaching injection pump? | Add fuel. Check entire fuel system. | |
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| Defective fuel pump? | Replace fuel pump. | |
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| Fuel filter clogged? | Replace fuel filter and clean tank. | |
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Engine will not start or start is | Faulty fuel supply line? | Replace or repair fuel line. | |
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delayed, although engine can | Compression too low? | Check piston, cylinder and valves. Adjust or | |
be turned over. | repair per engine repair manual. | ||
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| Fuel injector not working correctly? | Repair or replace injector in accordance with | |
| engine repair manual. | ||
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| Oil pressure too low? | Check engine oil pressure. | |
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| Low starting temperature limit exceeded | Comply with cold starting instructions and | |
| proper oil viscosity. | ||
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| Check whether clear (not turbid) fuel emerges | |
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| from the fuel line (detach from injection | |
| Fuel separates has inadequate resistance to | pump). If the fuel is turbid or separated, warm | |
At low temperatures engine will | low temperatures? | up the engine or drain the complete fuel | |
| supply system. Refuel with winter grade diesel | ||
not start. |
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| fuel. | ||
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| Engine oil too thick? | Refill engine crankcase with correct type of oil | |
| for winter environment. | ||
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Engine fires but stops soon as | Fuel filter blocked? | Replace fuel filter. | |
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starter is switched off. | Fuel supply blocked? | Check the entire fuel system. | |
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Engine stops by itself during | Fuel tank empty? | Add fuel. | |
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normal operation. | Fuel filter blocked? | Replace fuel filter. | |
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| Fuel tank empty? | Fill with No.2 diesel fuel. | |
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| Fuel filter clogged? | Replace fuel filter. | |
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Low engine power, output and | Fuel tank venting is inadequate? | Ensure that tank is adequately vented. | |
speed. |
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Speed control lever does not remain in | See engine manual for corrective action. | ||
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| selected position? |
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| Engine oil level too full? | Correct engine oil level? | |
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Low engine power output and | Air filter blocked? | Clean or replace air filter. | |
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| Adjust valves per engine specification. | ||
low speed, black exhaust | Incorrect valve clearances? | ||
smoke. |
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Malfunction at injector? | See engine manual. | ||
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