Fast Trouble Shooting - Webb WERR19 Operator's Manual And Parts List

Fast trouble shooting

Often, a depleted, loose, or dirty spark plug is responsible for a mower not being able
to start, but there can be a number of other reasons. Refer below to the list of potential
problems you may encounter, along with suggested remedies. For servicing and all
warranty work, contact your local Authorised Webb Dealer.
Problem Likely cause
Throttle lever not set properly
Out, or almost out, of fuel
Spark plug failed
Engine does Spark plug dirty
not start. Spark plug not connected
Flooded engine
Old petrol in the tank
Water in the fuel tank
Blocked fuel supply
Engine stops
Fuel cap is not venting
often
Wrong type of fuel
Dirty air cleaner filter
Engine loses
Incorrect height adjustment
power
Blocked fuel cap vent holes
Mower
Loose cutting blade
vibrates
Bent or broken blade
too much Excessive grass/dirt build-up
Blade worn/damaged
Poor cutting
Catcher not fitted correctly
catching
Incorrect cutting height set
Blocked grass catcher vents
Suggested remedy
Set to 'Cold Start' for cold or a little lower when warm
Fill tank with unleaded petrol
Replace with a suitable new spark plug
Clean or replace with a new spark plug
Press firmly on the terminal cover
Turn fuel 'off' then pull cord until it starts, then turn 'on'
Drain stale fuel and replace with new unleaded
Contact an authorised Webb dealer
Ensure the fuel line is not pinched or blocked
You may need to slightly loosen the fuel cap
Drain petrol tank and fill with new unleaded
Clean or replace with a new Briggs & Stratton air-filter
Raise the mower's cutting height lever
Ensure the 3 holes in the fuel tank cap are clear
Check and tighten bolts and nuts
Replace blade
Clean and ensure underside clear of build up
Replace blade
Reattach carefully and also check for damage
Adjust the cutting height
Clear and clean the vents
Reinsert carefully and also check for damage
User's manual 15