Toro 22336 Operator's Manual page 39

Problem
The engine loses power.
Excessive black smoke from exhaust.
Excessive white smoke from exhaust.
Traction unit does not drive.
Possible Cause
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. Excessive loading.
2. The air cleaner filters 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.
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 parking brake is on.
2. Hydraulic fluid level low.
3. The tow valves are open.
4. Flow divider valve lever is in 9 o'clock
position.
5. Traction pump drive coupler is loose
or broken.
6. Pump and/or wheel motor is damaged.
7. Control valve is damaged.
8. Relief valve is damaged.
39
Corrective Action
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. Reduce load; use lower ground speed.
2. Service the air filters.
3. Drain the fuel system and refill with
specified fuel.
4. Contact your Authorized Service
Dealer.
5. Contact your Authorized Service
Dealer.
6. Contact your Authorized Service
Dealer.
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. Release the parking brake.
2. Add hydraulic fluid to the reservoir.
3. Close the tow valves.
4. Move lever to 12 o'clock to 10 o'clock
position.
5. Contact your Authorized Service
Dealer.
6. Contact your Authorized Service
Dealer.
7. Contact your Authorized Service
Dealer.
8. Contact your Authorized Service
Dealer.