EarthQuake 600050V Operator's Manual download pdf (Page 17)

Operator's Manual

Rolling High-Wheel String Trimmer 600050 Series

Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 17

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 autho-

rized service center

Engine flooded Wait several minutes before starting

Throttle control lever in incorrect position Move throttle lever to FAST or START position

Stale gasoline Drain old gasoline and add fresh gas

Defective throttle control lever or wire Inspect lever and wire. Replace if damaged or defective.

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 autho-

rized 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 autho-

rized service center

Oil level is low Add oil

Engine will not stop

running

Defective throttle control lever or wire Inspect and replace damaged parts

Throttle not adjusted properly Move throttle to the full OFF position

Poor trimming perfor-

mance

Trimmer 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.

Engine not set at FAST speed Move engine throttle lever to FAST position

Trimmer vibrates Socket head cap screws for the trimmer

head are loose

Tighten socket head cap screws with L-handle wrench

Trimmer line lengths are substantially

different

Adjust trimmer line to approximately equal lengths

Loose nuts or bolts Check all bolts and nuts, including engine bolts

Broken trimmer head Replace broken part

Trimmer head does not

retain line

Trimmer 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 trimmer head assembly

Trimmer line not correct size 

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EarthQuake 600050V Operator's Manual Page 17

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