Troubleshooting - Husqvarna HU625HWT Operator's Manual

TROUBLESHOOTING. See appropriate section in manual unless directed
to a qualified service center.
PROBLEM CAUSE cORRECTION
Does not start 1. Dirty air filter. 1. Clean/replace air filter.
2. Out of fuel. 2. Fill fuel tank,
Loss of power
3.
4.
5.
6.
7.
3.
4.
5.
6.
7.
Poor trimming
performance
1.
2.
3.
4,
Stale fuel.
Water in fuel.
Spark plug wire is
disconnected.
Bad spark plug.
Throttle control lever not
in correct position
(if equipped).
Dirty air filter.
Buildup of grass, leaves,
and trash under trimmer.
Too much oil in engine.
Walking speed too fast.
Empty fuel tank and refill
with fresh, clean gasoline.
Empty fuel tank and refill
with fresh, clean gasoline.
Connect wire to spark plug.
Replace spark plug.
Move throttle lever to FAST
position.
1. Clean/replace air filter.
2. Clean underside of trimmer
and trimmer head.
3. Check oil level.
4. Trim at slower walking
speed.
Excessive 1. Lines uneven or broken. 1.
Vibration 2. Loose nuts or bolts. 2.
3. Damaged trimmer head. 3.
Starter rope 1. Bent engine crankshaft. 1.
hard to pull
Loss of t. Belt not driving. 1.
head drive
Hard to push 1. Handle height position not 1.
right for you.
1. Trimmer line length is 1.
too short.
Throttle control lever not
in correct position
(if equipped).
Trimmer line not
properly installed.
Broken line retainer clip.
Trimmer head
does not
retain line
2. 2.
1.
2.
3. incorrectsize of
trimmer line,
Check trimmer lines.
Check all hardware,
includingengine bolts.
Chect_Jrepairtrimmer head.
Contact a qualified
service center.
Put belt on pulleys or
replace belt if broken.
Adjust handle height
to suit.
If line is worn or broken to
half of original length,
replace line.
Move throttle lever to FAST
position.
1, Follow instructionsin
Maintenance section.
2. Replace string carrier plate
assembly.
3, Use correct diameter
trimmer line.
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