Manuals / Homelite / Lawn and Garden / Chainsaw

Homelite CSP3816 - UT74123A, CSP4518 - UT74125A, CSP4520 - UT74127A manual Tions. See Figure

Models: CSP3816 - UT74123A CSP4520 - UT74127A CSP4518 - UT74125A

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TROUBLESHOOTING

PROBLEM

POSSIBLE CAUSE

SOLUTION

 

 

 

Engine starts, runs, and

Carburettor requires adjustment.

Turn idling speed screw “T” clockwise to increase

accelerates but will not

 

idling speed. If chain turns at idle, turn idling speed

idle.

 

screw “T” anticlockwise to decrease speed. Wear

 

 

protective equipment and observe all safety instruc-

 

 

tions. See Figure 82.

Bar and chain running hot and smoking.

1.

Chain oil tank empty.

1. Oil tank should be filled every time that fuel tank is

 

 

filled.

2.

Check chain tension for over-

2. Tension chain per instructions in “Maintenance –

 

tight condition.

Adjusting the Chain Tension” earlier in this manual.

3.

Check for oiler function.

3. Run at half throttle 30 to 45 seconds. Stop saw and

 

 

check for oil dripping from SAFE-T-TIP and guide

 

 

bar. If oil is present the chain may be dull or bar

 

 

may be damaged. If no oil is on the SAFE-T-TIP,

 

 

contact a Homelite service dealer.

Engine starts and runs, but chain is not rotating.

1.Chain brake engaged.

2.Chain tension too tight.

3.Check guide bar and chain assembly.

4.Check guide bar and chain for damage.

1.Release chain brake, refer to “Operation – Operating Chain Brake” earlier in this manual.

2.Tension chain per instructions in “Maintenance – Adjusting the Chain Tension” earlier in this manual.

3.Refer to “Maintenance – Assembling the Bar and Chain” earlier in this manual.

4.Inspect guide bar and chain for damage.

NOTE: The carburettor adjustment needles are equipped with plastic caps which prevent anticlockwise rotation from the original factory adjustment. If your product exhibits specific performance problems where the Troubleshooting Section recommends an anticlockwise needle adjustment and you have made no adjustments since the original purchase, take the product to a factory-authorised service dealer for repair. In most cases, the needed adjustment is a simple task for the factory- trained service representative.

Fig. 82

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Homelite CSP3816 - UT74123A, CSP4518 - UT74125A, CSP4520 - UT74127A manual Tions. See Figure
Page 37 Page 39

CSP3816 - UT74123A, CSP4520 - UT74127A, CSP4518 - UT74125A specifications

Homelite has long been known for producing reliable and efficient outdoor power equipment, and its lineup of chainsaws, including the CSP4518, CSP4520, and CSP3816 models, continues to uphold that reputation. These chainsaws are designed to cater to a wide range of cutting needs, making them popular choices for both homeowners and professionals.

The Homelite CSP4518 - UT74125A boasts a powerful 45cc engine that delivers commendable cutting performance. With an 18-inch bar, this chainsaw is suited for tackling medium to large-sized trees and heavy-duty tasks. What sets it apart is its lightweight design combined with an ergonomic handle, allowing for better control and reduced user fatigue during prolonged use. The CSP4518 also features an automatic oiling system, which ensures that the chain remains well-lubricated during operation, increasing efficiency and extending the life of the chain.

Next in line is the Homelite CSP4520 - UT74127A, which takes cutting capabilities a notch higher with a robust 52cc engine. This chainsaw includes a longer 20-inch bar, making it ideal for felling larger trees and cutting thick logs. With advanced features such as anti-vibration technology, users can experience reduced vibrations, enhancing comfort during operation. The CSP4520 also adopts a tool-less chain tensioning system, allowing quick adjustments to the chain without the need for additional tools, making maintenance hassle-free.

The Homelite CSP3816 - UT74123A is a more compact option, powered by a 38cc engine and featuring a 16-inch bar. This model is perfect for homeowners looking for a lightweight chainsaw that doesn’t compromise on power. The CSP3816 is equipped with a quick-start mechanism, making it easy to start even in cold weather. Moreover, the chainsaw's compact design makes it easy to maneuver in tight spaces, making it an excellent choice for pruning and small-scale cutting tasks.

All three models are built with durability in mind, utilizing high-quality materials and advanced engineering technologies. They come with safety features such as chain brakes and hand guards that provide an extra layer of protection to users. Each Homelite chainsaw also incorporates environmentally-friendly designs that reduce emissions without sacrificing performance.

In summary, the Homelite CSP4518, CSP4520, and CSP3816 models cater to a diverse range of cutting needs with their innovative features and technologies. Whether for professional use or home maintenance, these chainsaws represent reliability, efficiency, and user-friendly design, making them excellent choices for outdoor cutting tasks.