Benchmark 5150-201 - Page 54

54
Problem
Possible cause(s)
Remedy
Engine runs
unevenly
1. Carburetor problem.
Contact your Dealer or Service
center.
2. Air filter blocked.
Clean or replace the air filter. (See
engine manual).
3. Fuel tank ventilation
blocked.
1.Check and replace the fuel filter if
necessary;(see engine manual or
contact your Dealer or an authorized
Service center).
2. Empty the fuel tank and refuel
with fresh fuel.
4. Grass is too high.
Reduce the travelling speed
according to the height of the grass
and/or raise the cutting height.
Engine feels
weak
1. Air filter blocked.
Clean or replace the air filter. (See
engine manual).
2. Engine speed too low
Increase throttle.
3.Travelling speed too
high.
Set to a lower travelling speed.
4. Spark Plug defective.
Replace the spark plug. (See engine
manual).
5. Fuel tank ventilation
blocked.
1. Check and replace the fuel filter if
necessary; (see engine manual or
contact your Dealer or an authorized
Service center).
2. Empty the fuel tank and refuel
with fresh fuel.