BAR AND CHAIN COMBINATIONS

Chain specifications: 3/8 in. pitch, .05 in. chain gauge

 

 

Length of Bar

Guide Bar Part Number

Chain Part Number

Drive Links

14 in.

310625001

901212001

52

16 in.

310626001

901212002

56

18 in.

310627001

671258001

62

TROUBLESHOOTING

Problem

Possible Cause

Solution

 

Engine will not

No spark.

Clean or replace spark plug. Reset spark plug gap. Refer

 

start. [Make sure

 

to Spark Plug Replacement earlier in this manual.

 

on/stop switch is

Engine is flooded.

With the on/stop switch OFF, remove spark plug. Move

 

in the RUN (  l  ) po-

 

sition.]

 

 

choke lever to RUN position (pushed in completely) and

 

 

 

pull starter cord 15 to 20 times. This will clear excess

 

 

 

 

 

 

 

 

fuel from engine. Clean and reinstall spark plug. Set

 

 

 

 

on/stop switch to RUN (  l  ) position. Push and fully re-

 

 

 

 

lease primer bulb 7 times. Pull starter three times with

 

 

 

 

choke lever at RUN. If engine does not start, move

 

 

 

 

choke lever to FULL CHOKE and repeat normal starting

 

 

 

 

procedure. If engine still fails to start, repeat procedure

 

 

 

 

with a new spark plug.

 

 

 

 

 

Engine starts but

Carburetor requires

Contact an authorized service center for carburetor

 

will not accelerate

“L” (Low Jet)

adjustment.

 

properly.

adjustment.

 

 

 

 

 

 

Engine starts, then

Carburetor requires

Contact an authorized service center for carburetor

 

dies.

 

“L” (Low Jet)

adjustment.

 

 

 

adjustment.

 

 

 

 

 

 

Engine starts but

Carburetor requires

Contact an authorized service center for carburetor

 

will not run proper-

“H” (High Jet)

adjustment.

 

ly at high speed.

adjustment.

 

 

 

 

 

 

Engine does not

Lubricant/fuel

Use fresh fuel and the correct 2-cycle lubricant mix

 

reach

full speed

mixture incorrect.

ratio.

 

and/or

emits ex-

Air filter is dirty.

Clean air filter. Refer to Cleaning the Air Filter in the

 

cessive smoke.

 

Maintenance section of this manual.

 

 

 

 

 

 

 

Carburetor requires

Contact an authorized service center for carburetor

 

 

 

“H” (High Jet)

adjustment.

 

 

 

adjustment.

 

 

 

 

 

 

 

Page 38 — English

Page 38
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Homelite UT10568 BAR and Chain Combinations, Troubleshooting, Length of Bar Guide Bar Part Number Chain Part Number

UT10568, UT10548, UT10588 specifications

The Homelite UT10588, UT10548, and UT10568 models are a trio of robust and reliable outdoor power equipment designed for homeowners and landscaping professionals alike. Each model caters to various needs, ensuring efficiency and ease of use during yard maintenance tasks.

The Homelite UT10588 is a versatile gas-powered string trimmer that features a lightweight design and a powerful 25cc engine. This model is equipped with a dual-line auto-feed spool that ensures smooth and continuous trimming. The adjustable handle allows users to customize the grip for added comfort during prolonged use while reducing fatigue. An important feature is its 2-cycle engine, which provides efficient performance and fuel economy. Additionally, the UT10588's EasyStart technology enables quick engine ignition, making it user-friendly, even for those less experienced in using gas-powered tools.

On the other hand, the Homelite UT10548 is designed as a powerful yet compact option for tackling tough vegetation. It employs a 30cc engine, delivering enhanced cutting power without compromising user comfort. The UT10548 comes with a 17-inch cutting path, allowing for efficient trimming of larger areas in less time. The model features a curved shaft design making it easier to handle and navigate around flower beds, fences, and other obstacles. Its innovative string head utilizes a simple tap-to-feed mechanism, ensuring that users always have the desired cutting length without needing to stop and adjust the trimmer.

Lastly, the Homelite UT10568 serves as an excellent choice for users needing a high-performance weed eater. This model is powered by a robust 40cc engine, ideal for heavy-duty applications. Its straight shaft design increases reach and accessibility, making it perfect for trimming hard-to-reach areas. One of the standout features is its robust cutting system, which utilizes an advanced three-blade design, providing exceptional cutting efficiency for tougher weeds and grass. The UT10568 also comes with an easy-to-use, bump-feed line, facilitating quick line replacements during operation.

All three models prioritize user comfort and efficiency, making them essential tools for maintaining a beautiful outdoor space. Whether trimming grass, edging sidewalks, or tackling overgrown weeds, the Homelite UT10588, UT10548, and UT10568 all exhibit the durability and performance necessary to get the job done effectively. With their unique technologies and features, these trimmers stand out in the market, offering reliability, power, and convenience to users of all experience levels.