Troubleshooting - Toro MB-1600 Operator's Manual

Troubleshooting

Problem
The engine does not start.
The engine runs rough.
The machine does not drive.
Possible Cause
1. The On/Off switch is in the O
position.
2. The fuel-shutoff valve is closed.
3. The choke is open.
4. The fuel tank is empty.
5. The spark plug wire is loose or
disconnected.
1. The choke is closed.
2. The air filter is clogged.
3. The fuel line is clogged.
4. There is water or contaminants in the
fuel.
5. The spark plugs are worn or have
buildup on the electrodes.
1. The hydraulic-fluid in the transmission
is low.
2. Air is in the hydraulic system.
3. The parking brake is engaged.
34
Corrective Action
1. Move the switch to the O
FF
2. Open the fuel-shutoff valve.
3. Close the choke when starting a cold
engine.
4. Fill the tank with fresh fuel.
5. Check the electrode gap and clean or
replace the spark plug.
1. Open the choke.
2. Clean or replace the air filter.
3. Clean the sediment cup.
4. Drain the fuel tank and fill it with fresh
fuel.
5. Check the electrode gap and clean or
replace the spark plug.
1. Add hydraulic fluid to the hydraulic fluid
expansion tank in the tower.
2. Bleed the air out the hydraulic system.
3. Disengage the parking brake.
position.
N