Troubleshooting – Echo 75065 Owners Manual v.2 User Manual
Page 16

Crary Bear Cat Owners manual
14
Section
Before performing any of the corrections in this troubleshooting chart, refer to the appropriate information contained in this manual
for the correct safety precautions and operating or maintenance procedures. Contact your nearest dealer or the factory for service
problems with the machine.
Problem
Possible cause
remedY
trimmer disk does not turn.
Broken off or damaged belts.
Broken spindle.
Failed bearings.
1.
2.
3.
Replace belts.
Repair spindle.
Repair bearings.
1.
2.
3.
Cutting is slow or rough.
Cutting string is too weak.
growth is too thick or heavy.
Engine not running at full RPm.
1.
2.
3.
Replace with heavier cutting string (.155).
Reduce the trimming area by half or raise the
trimmer head off the ground.
Speed up engine to full throttle.
1.
2.
3.
trimmer requires excessive
power or stalls.
Cutting string is too long.
Drive belt is loose or worn.
growth is too thick or heavy.
Belt too tight
1.
2.
3.
4.
Reduce cutting string length.
Replace drive belt.
Reduce the trimming area by half or raise the
trimmer head slightly off the ground.
move spindle hub assembly towards the rear of
the trimmer.
1.
2.
3.
4.
Drive belt squealing or smoking.
Drive belt is loose or worn.
Worn or damaged pulley.
1.
2.
Replace drive belt.
Replace pulley.
1.
2.
Engine won't start or
is hard to start.
gas tank is empty.
Spark plug wire is disconnected.
Spark plug is defective.
gas line is obstructed
Dirty, stale, water-contaminated
gas.
Flooded engine.
Dirty or plugged air cleaner or
engine cooling fins.
trimmer bail not engaged.
1.
2.
3.
4.
5.
6.
7.
8.
Fill gas tank.
Connect loose wire to the spark plug.
Replace spark plug.
Remove gas line at carburetor and check for
obstruction. Drain gas tank and refill with fresh
gasoline.
Drain tank and fill with fresh gasoline.
Put throttle control in run position and crank en-
gine several times to clear out excess gas.
Clean or replace air cleaner. Clean cooling fins
and shroud area of engine.
Engage trimmer bail
1.
2.
3.
4.
5.
6.
7.
8.
Drive belt rolling or falling off
pulleys.
Pulley not aligned.
Belt not tensioned properly.
Spindle bearing failed.
1.
2.
3.
align pulleys.
tension belt with 70 lbs of force.
Replace bearing.
1.
2.
3.
Drive chain falling off
self-propelled models.
Loose chain.
Worn chain.
Worn sprocket.
Sprocket not aligned.
1.
2.
3.
4.
tighten chain.
Replace chain.
Replace sprocket.
align drive sprocket and wheel clutch assembly
with washers.
1.
2.
3.
4.
6
TroubleshooTing