Husqvarna LE475 manual Troubleshooting Chart, P R O B L E M, C A Us E, Engine fails to start

Models: LE475

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TROUBLESHOOTING CHART

 

TROUBLESHOOTING CHART

P R O B L E M

C A US E

1. Engine fails to start.

A. Check fuel tank for gas.

B.Spark plug lead wire disconnected.

C.Throttle control lever not in starting position.

D.Check spark plug.*

E.Carburetor improperly adjusted. Engine ￿ooded. Re- move s park plug, dry the plug, crank engine with plug removed, and throttle in off pos ition. R eplace s park plug and lead wire and res ume s tarting procedures .

F.Old/stale gas. Drain and re￿ll with fresh gas.

2.

Hard Starting or loss of power.

A.

Spark plug wire loose.

 

 

B.

Carburetor improperly adjusted.*

 

 

C.

Dirty air cleaner.*

3.

Operation erratic.

A.

Dirt in gas tank. Drain, clean and re￿ll.

B.Dirty air cleaner.*

C.Water in fuel supply. Drain and re￿ll.

D.Vent in gas cap and/or carburetor plugged. Clear vent.

E.Carburetor improperly adjusted.*

4.Hard Starting or loss of power.A. Spark plug fouled, faulty or gap too wide.*

B.Carburetor improperly adjusted.*

C.Dirty air cleaner.*

5.

Idles poorly.

A.

Carburetor idle speed too slow.*

 

 

B.

Spark plug gap too close.*

 

 

C.

Carburetor idle mixture adjustment improperly set.*

6.

Hard Starting or loss of power.

A.

Adjust carburetor.*

 

 

B.

Remove any obstructions from air passages in shrouds.

 

 

C.

Clean cooling ￿ns.

 

 

D.

Fill crankcase to proper oil level.

*NOTE: For repairs beyond the minor adjust- ments listed above, please contact your local Lawn Mower Service Shop.

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Husqvarna LE475 manual Troubleshooting Chart, P R O B L E M, C A Us E, Engine fails to start, A. Check fuel tank for gas