Toro 41177 Multi-Pro 1250 Operator's Manual page 64

Problem
The engine starts, but does
not keep running.
The engine runs, but knocks
or misses.
The engine will not idle.
Possible Cause
1. The fuel tank vent is
restricted.
2. Dirt or water in the fuel
system.
3. The fuel lter is clogged.
4. A fuse is blown or loose.
5. The fuel pump is broken. 5. Contact your Authorized
6. The carburetor is broken. 6. Contact your Authorized
7. Loose wires or poor
connections.
8. The cylinder head gasket
is broken.
1. Dirt, water, or stale fuel
is in the fuel system.
2. A spark plug lead is
loose.
3. A spark plug is broken.
4. Loose wires or poor
connections.
5. Engine overheating.
1. The fuel tank vent is
restricted.
2. Dirt, water, or stale fuel
is in the fuel system.
3. A spark plug is damaged
or broken.
4. Carburetor idle passages
are plugged.
5. The idle speed adjusting
screw is incorrectly set.
6. The fuel pump is broken. 6. Contact your Authorized
7. Low compression.
8. The air cleaner element
is dirty.
64
Corrective Action
1. Replace the fuel cap.
2. Drain and ush the fuel
system; add fresh fuel.
3. Replace the fuel lter.
4. Correct or replace fuse.
Service Dealer.
Service Dealer.
7. Check and tighten wire
connections.
8. Contact your Authorized
Service Dealer.
1. Drain and ush the fuel
system; add fresh fuel.
2. Reconnect the spark
plug lead.
3. Replace the spark plug.
4. Check and tighten wire
connections.
5. See Engine Overheats.
1. Replace the fuel cap.
2. Drain and ush the fuel
system; add fresh fuel.
3. Replace the spark plug.
4. Contact your Authorized
Service Dealer.
5. Contact your Authorized
Service Dealer.
Service Dealer.
7. Contact your Authorized
Service Dealer.
8. Clean or replace.