Trouble Shooting - Yard force YF21-SD-TW Manual Del Operador

WARNING: Before performing any maintenance or cleaning work, switch off the engine and wait
until the blade has come to a stop.
Caution!
Improper repairs can result in the product functioning unsafely. This endangers yourself and your
environment.
Faults which cannot be rectified with the aid of following table may require service by an authorized Yard
Force or Briggs & Stratton repair center.
Please be aware that any improper repairs will also invalidate the warranty and additional costs may be
incurred.
Use only genuine spare parts. Only these spare parts are designed and suitable for this lawn mower. The
use of other spare parts not only voids the warranty, you can also endanger yourself and your environment.
Fault/malfunction
Loud while running; machine
vibrates heavily.
Engine does not start.
Engine runs unsteadily.
Uneven mowing results.
Hotline: 1-866-902-9690

TROUBLE SHOOTING

Cause
Screws are loose.
Blade fasteners are loose. Blade
is unbalanced.
Engine on/off control bar not
pressed.
Spark plug is defective.
Cutting blade is worn or damaged.
Fuel tank is empty.
Engine may be flooded.
Air filter is soiled.
Spark plug is soiled.
Blade is blunt.
Cutting height is too low.
21
Remedy
Tighten screws.
Tighten blade fasteners.
Replace blade.
Press engine on/off control bar.
Replace spark plug.
Replace it through the customer
service centre.
Refill with fuel.
Remove plug and dry.
Clean the air filter.
Clean the spark plug.
Sharpen the blade.
Set correct height.