EarthQuake 600050V - Manual (Page 16)

Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 16
Operator's Manual
String Mower 600050V
TROUBLESHOOTING GUIDE
NOTE: Please see the engine manual for a full troubleshooting guide for any engine issues.
Trouble Cause Correction
Engine does not start Spark plug wire disconnected Connect spark plug wire
Engine not primed Prime engine
Defective or incorrectly gapped spark plug Inspect or replace spark plug
Fuel tank empty Add fuel
Dirty carburetor or fuel line Clean carburetor or fuel line
Dirty air filter Replace air filter
Carburetor out of adjustment For carburetor adjustment, take the unit to an
authorized service center
Engine flooded Wait several minutes before starting
ON/OFF Switch in incorrect position Move Switch to ON position
Stale gasoline Drain old gasoline and add fresh gas
Defective ON/OFF Switch or wire Inspect and replace damaged parts
Engine runs poorly Bad spark plug Replace spark plug
Dirty air filter Replace air filter
Carburetor out of adjustment For carburetor adjustment, take the unit to an
authorized service center
Stale gasoline Drain old gasoline and add fresh gas
Engine cooling system clogged Clean debris screen and engine cooling fins
Engine overheats Engine cooling system clogged Clean debris screen and engine cooling fins
Carburetor out of adjustment For carburetor adjustment, take the unit to an
authorized service center
Oil level is low Add oil
Engine will not stop
running
ON/OFF Switch faield Inspect and replace damaged parts
Wire disconnected from ON/OFF Switch Inspect, repair, or replace damaged parts
Poor mowing
performance
Mower line length is too short Correct line length is 21.5 inches. When the line is less
than 1/2 of this length, replace the line.
Mower vibrates Socket head cap screws for the mower head
are loose
Tighten socket head cap screws with L-handle wrench
Mower line lengths are substantially
different
Adjust mower line to approximately equal lengths
Loose nuts or bolts Check all bolts and nuts, including engine bolts
Broken mower head Replace broken part
Mower head does not
retain line
Mower line not properly attached Follow instructions on decal or in the "Maintenance,
Service and Storage" section of the owner's manual
Broken line retainer Replace mower head assembly
Mower line not correct size Use a 0.155" diameter mower line