Toro 22303 Dingo 320-D Operator's Manual page 39

Problem
The engine loses power.
Excessive black smoke from
exhaust.
Possible Cause
1. The engine load is
excessive.
2. The crankcase oil level is
incorrect.
3. The air cleaner lters are
dirty.
4. Dirt, water, stale fuel, or
incorrect fuel is in the
fuel system.
5. Engine overheating.
6. The spark arrestor screen
is clogged.
7. There is air in the fuel.
8. Low compression
9. The fuel tank vent is
restricted.
10.The injection pump
timing is incorrect.
11.The injection pump is
damaged.
1. Excessive loading.
2. The air cleaner lters are
dirty.
3. Incorrect fuel is in the
fuel system.
4. The injection pump
timing is incorrect.
5. The injection pump is
damaged.
6. The injection nozzles are
damaged.
39
Corrective Action
1. Reduce ground speed.
2. Fill or drain to the full
mark.
3. Service the air lters.
4. Drain and ush the fuel
system; add fresh fuel.
5. Refer to Engine
Overheats.
6. Clean or replace the
spark arrestor screen.
7. Bleed the nozzles and
check for air leaks at fuel
hose connections and
ttings between the fuel
tank and engine.
8. Contact your Authorized
Service Dealer.
9. Contact your Authorized
Service Dealer.
10.Contact your Authorized
Service Dealer.
11.Contact your Authorized
Service Dealer.
1. Reduce load; use lower
ground speed.
2. Service the air lters.
3. Drain the fuel system
and rell with specied
fuel.
4. Contact your Authorized
Service Dealer.
5. Contact your Authorized
Service Dealer.
6. Contact your Authorized
Service Dealer.