Toro 22337CP Operator's Manual

TroubleshootingProblem Possible Cause Corrective Action1. The electrical connections are corrodedor loose.1. Check the electrical connections forgood contact.2. A fuse is blown or loose. 2. Correct or replace the fuse.3. The battery is discharged. 3. Charge the battery or replace it.4. The relay or switch is damaged. 4. Contact your Authorized ServiceDealer.5. A damaged starter or starter solenoid. 5. Contact your Authorized ServiceDealer.The starter does not crank6. Seized internal engine components. 6. Contact your Authorized ServiceDealer.1. Incorrect starting procedure. 1. Refer to Starting and Stopping theEngine2. The fuel tank is empty. 2. Fill with fresh fuel.3. The fuel shut-off valve is closed. 3. Open the fuel shut-off valve.4. Dirt, water, stale fuel, or incorrect fuelis in the fuel system.4. Drain and flush the fuel system; addfresh fuel.5. Clogged fuel line. 5. Clean or replace.6. There is air in the fuel. 6. Bleed the nozzles and check for airleaks at the fuel hose connectionsand fittings between the fuel tank andengine.7. Inoperative glow plugs. 7. Check the fuse, glow plugs, and wiring.8. Slow cranking speed. 8. Check the battery, oil viscosity, andstarting motor (contact your AuthorizedService Dealer).9. The air cleaner filters are dirty. 9. Service the air filters.10.The fuel filter is clogged. 10.Replace the fuel filter.11.Improper fuel grade for cold weatheruse.11.Drain the fuel system and replace thefuel filter. Add fresh fuel of proper gradefor ambient temperature conditions.You may need to warm the entiretraction unit.12.Low compression. 12.Contact your Authorized ServiceDealer.13.The injection nozzles are damaged. 13.Contact your Authorized ServiceDealer.14.The injection pump timing is incorrect. 14.Contact your Authorized ServiceDealer.15.The injection pump is broken. 15.Contact your Authorized ServiceDealer.The engine cranks, but will not start.16.The ETR solenoid is broken. 16.Contact your Authorized ServiceDealer.1. The fuel tank vent is restricted. 1. Loosen the cap. If the engine runs withthe cap loosened, replace the cap.2. Dirt or water is in the fuel system. 2. Drain and flush the fuel system; addfresh fuel.3. The fuel filter is clogged. 3. Replace the fuel filter.4. There is air in the fuel. 4. Bleed the nozzles and check for airleaks at fuel hose connections andfittings between the fuel tank andengine.5. Improper fuel grade for cold weatheruse.5. Drain the fuel system and replace thefuel filter. Add fresh fuel of proper gradefor ambient temperature conditions.The engine starts, but does not keeprunning.36