Homelite CSP4520 - UT74127A manual Mounting the SAFE-T-TIP Nose Guard, Cleaning the AIR Filter

Page 34

MAINTENANCE

TIGHTEN 3/4

OF A TURN

Fig. 70

MOUNTING THE SAFE-T-TIP® NOSE GUARD

See Figure 70.

1.Mount the SAFE-T-TIP®on the bar nose. See Figure 70.

2.Fit the locking rivet or tab in the recessed hole in the guide bar.

3.Tighten the screw with your finger.

4.From the finger tight position, tighten the screw an additional three-quarters of a turn using a spanner.

CLEANING THE AIR FILTER

NOTE: Always clean the air filter before making any mixture adjustments of the carburettor.

1.For access to the air filter and carburettor area, loosen the three screws holding the cylinder cover.

2.Activate chain brake.

3.Lift the front of the cylinder cover past chain brake lever.

4.Lift the back of the cylinder cover past the handle.

5.Before removing the air filter from the carburettor, blow or brush as much loose dirt and sawdust from around the carburettor and chamber as possible.

NOTE: Make sure to pull the choke rod out to keep the carburettor from being contaminated.

6.Remove the screw securing the air filter.

7.Position a flat screw driver between the tabs and twist as shown in the illustration.

8.Lift the air filter off the air filter base.

Choose one of the following cleaning options:

9.

To lightly clean, tap the filter against a smooth, flat

 

surface to dislodge most saw dust and dirt particles.

10. For a more thorough cleaning, clean in warm soapy

 

water, rinse, and let dry completely.

 

NOTE: An alternative method is to clean the filter with

 

compressed air (always wear eye protection to avoid

 

eye injury).

11.

Reinstall the air filter, making sure that the tabs on the

 

air filter are located in channels on the air filter bottom

Clean the pre-filter every 25 tanks of fuel or sooner, if required. Remove the cylinder cover, starter assembly and the fan housing baffle for access to the pre-filter in the engine housing.

NOTE: If you use an air hose for drying, blow through both sides of filter.

CAUTION:

Never run the engine without the air filter; serious damage could result.

Make sure the air filter is correctly placed in the air filter cover before reassembly.

CYLINDER COVER

SCREW

SCREWS

Fig. 71

AIR FILTER

AIR FILTER

RETAINING

SCREW

Fig. 72

FAN

HOUSING

BAFFLE

PRE-FILTER

before tightening filter retainer screw.

STARTER ASSEMBLY

Fig. 73

UK - Page 34

Page 33 Page 35
Image 34
Page 33 Page 35
Contents OPERATOR’S Manual Save this Manual for Future ReferenceTable of Contents IntroductionGeneral Safety Rules Read ALL InstructionsKeep ALL Parts of Your Body away from the saw Safety Apparel Specific Safety RulesGeneral Precautions Basic Precautions in the CUTTING/ Work AreaKICK-BACK Maintenance PrecautionsPush and Pull Pull PushSymbols Symbol Name ExplanationSymbols Specifications Features SAFE-T-TIPANTI-KICK-BACK Nose Guard Understanding Your Chainsaw Safety DevicesOperation LOW KICK-BACK SAW ChainRUN Position Brake KICK-BACK PrecautionsChain Brake KICK-BACK Danger Zone RotationalMixing the Fuel Fuel and RefuellingHandling the Fuel Safely Filling the TankAdding OIL Brake Position Ignition Switch RUN Primer BulbStarting the Engine Starting a Cold Engine Stopping the Engine Ignition Switch Stop PositionStarting a Warm Engine Proper Cutting Stance Preparing for CuttingProper Grip on Handles Chain LineAdjusting the Carburettor Basic OPERATING/CUTTING ProceduresWork Area Precautions AIR FilterOperating the Chain Brake Adjusting Idling SpeedBrake Position RUN Position Keep Bystanders Away Felling Trees Hazardous ConditionsRetreat Path Planned Line of Fall Proper Procedure for Tree FellingRetreat Hinge Back CUT HingeNotch Approx /3 Diameter Trunk WedgeBucking with a Wedge Removing Buttress RootsBucking Vertical CUT Loose Section Horizontal KICK-BACK WedgeUNDER-BUCKING Bucking Logs Under StressOVER-BUCKING LOG Supported AT ONE END Finishing CUTLoad Second CUT Limbing and PruningCutting Spring Poles Finishing CUT Spring PoleMaintenance Assembling the BAR and ChainCutters Chain Tensioning Screw Chain Maintenance Adjusting the Chain TensionFlats on Drive Links Sharpening the Cutters Check for Wear or Damage LEFT-HAND Cutters RIGHT-HAND TOP Plate Filing Angle Maintaining Depth Gauge ClearanceSide Plate Angle Maintaining the SAFE-T-TIPNOSE Guard Restore Original Shape by Rounding FrontMaintaining the Guide BAR Lubricating HoleMounting the SAFE-T-TIP Nose Guard Cleaning the AIR FilterStarter Assembly Tighten 3/4 A TurnChecking the Fuel Filter Cleaning the Starter UnitCleaning the Engine Replacing the Sparking PlugChain Brake Cleaning the Spark Arresting SilencerChain Catcher Brake Band Clean the Chain Brake Storing the Chainsaw 1 Month or LongerProblem Possible Cause Solution TroubleshootingBAR and Chain Combinations Tions. See Figure Guarantee Statement Rtsa / Rtuk / RTG WarrantySafety Directive EC Declaration of ConformityRyobi Technologies GmbH

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.
Top Page Image Contents