Benchmark BM Series - Troubleshooting

46
TM
10. TROUBLESHOOTING
Problem Look for Solution
Loud while running,
machine vibrates
heavily.
Screws are loose Check screws.
Blade fasteners are
loose.
Check blade fasteners.
Blade is unbalanced. Replace blade.
Poor connection of
battery circuit.
Check and clean the wiring
connection.
Engine does not start. Start/stop lever not
pressed.
Press start/stop lever.
Spark plug is
defective.
Replace spark plug.
Is the cutting blade
worn or damaged?
Contact an authorized dealer to
replace it.
Fuel tank is empty. Rell with fuel.
Engine may be
ooded.
Remove plug and dry.
Engine runs
unsteadily.
Air lter is soiled. Clean the air lter.
Spark plug is soiled. Clean the spark plug.
Uneven mowing
results.
Blade is blunt. Sharpen the blade.
Cutting height is too
low.
Set correct height.
Grass bag is not filled
sufficiently.
Blade is worn. Replace the blade.
Grass bag is clogged. Empty the grass bag.
Is the cutting height
right?
Correct the cutting height.
Is the lawn/grass
wet?
Alllow the lawn to dry.
Is the discharge
channel/housing
blocked?
Clean the discharge channel/
housing.
Is the underside of
the mower deck
clogged?
Clean the underside of the mower
deck.