Homelite UT10510 Bar And Chain Combinations, Troubleshooting, Length of Bar, Chain Part Number

Models: UT10510

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BAR AND CHAIN COMBINATIONS

BAR AND CHAIN COMBINATIONS

Length of Bar

Guide Bar Part Number

Chain Part Number

14 in. Power Tip

PS06331

984296005

16 in. Power Tip

PS06338

PS06285

TROUBLESHOOTING

PROBLEM

POSSIBLE CAUSE

SOLUTION

Engine will not start. (Make sure Ignition Switch is in start position “I”.)

1. No spark.

1. Check spark. Remove air filter cover. Remove

 

spark plug from cylinder. Reattach the spark plug

 

wire and lay spark plug on top of cylinder with the

 

metal part of plug touching the cylinder. Pull the

 

starter rope and watch for spark at spark plug tip. If

2. Flooded engine.

there is no spark, repeat test with a new spark plug.

 

2. With the Ignition Switch off, remove spark plug.

 

Move choke lever to run position (pushed in com-

 

pletely) and pull starter cord 15 to 20 times. This

 

will clear excess fuel from engine. Clean and

 

reinstall spark plug. Set Ignition Switch to run (I)

 

position. Push and fully release primer bulb 7 times.

 

Pull starter three times with choke lever at run. If

 

engine does not start, move choke lever to choke

 

and repeat normal starting procedure. If engine still

 

fails to start, repeat procedure with a new spark

 

plug.

Engine starts but will

Carburetor requires “L” (Low jet)

not accelerate properly.

adjustment.

Contact a Homelite Service Center for carburetor adjustment.

Engine starts but will not run properly at high speed.

Carburetor requires “H” (High jet) adjustment.

Contact a Homelite Service Center for carburetor adjustment.

Engine does not reach full speed and/or emits excessive smoke.

1.Oil / Fuel mixture is incorrect.

2.Air filter is dirty.

3.Spark arrester screen is dirty.

4.Carburetor requires “H” (High jet) adjustment.

1.Use fresh fuel and the correct 2-cycle oil mix ratio.

2.Clean air filter. Refer to “Maintenance – Cleaning the Air Filter” earlier in this manual.

3.Clean spark arrestor screen. Refer to “Maintenance

– Cleaning the Spark Arresting Muffler” earlier in

this manual.

4.Contact a Homelite Service Center for carburetor adjustment.

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Homelite UT10510 Bar And Chain Combinations, Troubleshooting, Length of Bar, Guide Bar Part Number, Chain Part Number