Toro 22323 Operator's Manual page 48

Problem
Excessive white smoke from exhaust.
The engine loses power.
Traction unit does not drive.
Possible Cause
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 injection pump timing is incorrect.
5. The injection nozzles are damaged.
6. Low compression
1. The engine load is excessive.
2. The crankcase oil level is incorrect.
3. The air cleaner filters 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. The parking brake is on.
2. Hydraulic fluid level low.
3. The tow valves are open.
4. Pump and/or wheel motor is damaged.
5. Relief valve is damaged.
48
Corrective Action
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. Reduce ground speed.
2. Fill or drain to the full mark.
3. Service the air filters.
4. Drain and flush 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
fittings 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. Release the parking brake.
2. Add hydraulic fluid to the reservoir.
3. Close the tow valves.
4. Contact your Authorized Service
Dealer.
5. Contact your Authorized Service
Dealer.