Toro Pro Sneak 365 Operator's Manual page 39

Problem
The engine starts, but does not keep
running.
The engine runs, but knocks or misses.
The engine will not idle.
Possible Cause
1. The fuel tank vent is restricted.
2. There is dirt or water is in the fuel
system.
3. The fuel filter is clogged.
4. There is air in the fuel system.
5. Improper fuel grade is being used for
cold weather use.
6. The spark arrestor screen is clogged.
7. The fuel pump is damaged.
1. There is dirt, water, stale fuel, or
incorrect fuel is in the fuel system.
2. The engine is overheating.
3. There is air in the fuel system.
4. The injection nozzles are damaged.
5. The compression is low.
6. The injection pump timing is incorrect.
7. There is excessive carbon build-up.
8. There is internal wear or damage.
1. The fuel tank vent is restricted.
2. There is dirt, water, stale fuel, or
incorrect fuel is in the fuel system.
3. The air cleaner filters are dirty.
4. The fuel filter is clogged.
5. There is air in the fuel.
6. The fuel pump is damaged.
7. The compression is low.
39
Corrective Action
1. Loosen the cap. If the engine runs with
the cap loosened, replace the cap.
2. Drain and flush the fuel system; add
fresh fuel.
3. Replace the fuel filter.
4. Bleed the nozzles and check for air
leaks at fuel hose connections and
fittings between the fuel tank and
engine.
5. Drain the fuel system and replace
the fuel filter. Add fresh fuel of
proper grade for ambient temperature
conditions.
6. Clean or replace the spark arrestor
screen.
7. Contact your Authorized Service
Dealer.
1. Drain and flush the fuel system; add
fresh fuel.
2. Refer to troubleshooting item The
engine overheats.
3. Bleed nozzles and check for air leaks at
the fuel hose connections and fittings
between the fuel tank and engine.
4. Contact your Authorized Service
Dealer.
5. Contact your Authorized Service
Dealer.
6. Contact your Authorized Service
Dealer.
7. Contact your Authorized Service
Dealer.
8. Contact your Authorized Service
Dealer.
1. Loosen the cap. If the engine runs with
the cap loosened, replace the cap.
2. Drain and flush the fuel system; add
fresh fuel.
3. Service the air filters.
4. Replace the fuel filter.
5. Bleed the nozzles and check for air
leaks at fuel hose connections and
fittings between the fuel tank and
engine.
6. Contact your Authorized Service
Dealer.
7. Contact your Authorized Service
Dealer.