Toro Dingo 320-D Operator's Manual page 36

PROBLEM
Excessive black smoke from
exhaust. h t
Excessive white smoke from
exhaust.
Traction unit does not drive.
POSSIBLE CAUSES
1. The air cleaner element is dirty.
2. The injection pump timing is
incorrect.
3. Incorrect fuel is in the fuel
system.
4. The injection nozzles are
damaged.
5. The injection pump is
damaged.
6. Excessive loading.
1. The key was turned to the start
position before the glow plug
light turned off.
2. The engine temperature is low.
3. The glow plugs are inoperative.
4. The fuel injection nozzles are
damaged.
5. The injection pump timing is
incorrect.
6. Low compression.
1. Traction pump drive coupler is
loose or broken.
2. Hydro fluid level low.
3. Pump and/or wheel motor is
damaged.
4. Control valve is damaged.
5. Relief valve is damaged.
6. The tow valves are open.
7. Flow divider valve lever is in
9 o'clock position.
36
CORRECTIVE ACTION
1. Clean or replace.
2. Contact your Authorized
Service Dealer.
3. Drain the fuel system and refill
with specified fuel.
4. Contact your Authorized
Service Dealer.
5. Contact your Authorized
Service Dealer.
6. Reduce load; use lower ground
speed.
1. Turn the key to the run position
and allow the glow plug light to
turn off before starting the
engine.
2. Check the thermostat.
3. Check the fuse, glow plugs and
wiring.
4. Contact your Authorized
Service Dealer.
5. Contact your Authorized
Service Dealer.
6. Contact your Authorized
Service Dealer.
1. Contact Authorized Service
Dealer.
2. Add hydro fluid to reservoir.
3. Contact your Authorized
Service Dealer.
4. Contact your Authorized
Service Dealer.
5. Contact your Authorized
Service Dealer.
6. Close the tow valves.
7. Move lever to 12 o'clock to
10 o'clock position.