Operator's Manual

Troubleshooting
37
PROBLEM CORRECTIVE ACTIONPOSSIBLE CAUSES
The engine cranks, but will not
start (continued).
9. Slow cranking speed. 9. Check the battery, oil
viscosity and starting motor
(contact your Authorized
Service Dealer).
10. The air cleaner element is
dirty.
10. Clean or replace.
11. Low compression. 11. Contact your Authorized
Service Dealer.
12. The injection nozzles are
faulty.
12. Contact your Authorized
Service Dealer.
13. The fuel filter is clogged. 13. Replace the fuel filter.
14. The injections pump timing is
incorrect.
14. Contact your Authorized
Service Dealer.
15. The injection pump is faulty. 15. Contact your Authorized
Service Dealer.
16. Improper fuel grade for cold
weather use.
16. Drain the fuel system and
replace the fuel filter. Add
fresh fuel of proper grade for
ambient temperature
conditions.
The engine starts, but does not
keep running.
1. The fuel tank vent is
restricted.
1. Contact your Authorized
Service Dealer.
2. Dirt or water is in the fuel
system.
2. Drain and flush the fuel
system; add fresh fuel.
3. The fuel filter is clogged. 3. Replace the fuel filter.
4. The fuel pump is faulty. 4. Contact your Authorized
Service Dealer.
5. There is air in the fuel. 5. Bleed the nozzles and check
for air leaks at fuel hose
connections and fittings
between the fuel tank and
engine.
6. Improper fuel grade for cold
weather use.
6. Drain the fuel system and
replace the fuel filter. Add
fresh fuel of proper grade for
ambient temperature
conditions.
The engine runs, but knocks or
misses.
1. Dirt, water, stale fuel, or
incorrect fuel is in the fuel
system.
1. Drain and flush the fuel
system; add fresh fuel.
2. Engine overheating. 2. See ENGINE OVERHEATS.