Toro 22303 Dingo 320-D Operator's Manual page 36

Problem
The engine cranks, but will
not start.
Possible Cause
1. Incorrect starting
procedure.
2. The fuel tank is empty.
3. The fuel shut-off valve is
closed.
4. Dirt, water, stale fuel, or
incorrect fuel is in the
fuel system.
5. Clogged fuel line.
6. There is air in the fuel.
7. Inoperative glow plugs.
8. Slow cranking speed.
9. The air cleaner lters are
dirty.
10.The fuel lter is clogged.
11.Improper fuel grade for
cold weather use.
12.Low compression.
13.The injection nozzles are
damaged.
14.The injection pump
timing is incorrect.
15.The injection pump is
broken.
16.The ETR solenoid is
broken.
36
Corrective Action
1. Refer to Starting and
Stopping the Engine
2. Fill with fresh fuel.
3. Open the fuel shut-off
valve.
4. Drain and ush the fuel
system; add fresh fuel.
5. Clean or replace.
6. Bleed the nozzles and
check for air leaks at the
fuel hose connections
and ttings between the
fuel tank and engine.
7. Check the fuse, glow
plugs, and wiring.
8. Check the battery, oil
viscosity, and starting
motor (contact your
Authorized Service
Dealer).
9. Service the air lters.
10.Replace the fuel lter.
11.Drain the fuel system
and replace the fuel
lter. Add fresh fuel of
proper grade for ambient
temperature conditions.
You may need to warm
the entire traction unit.
12.Contact your Authorized
Service Dealer.
13.Contact your Authorized
Service Dealer.
14.Contact your Authorized
Service Dealer.
15.Contact your Authorized
Service Dealer.
16.Contact your Authorized
Service Dealer.