Homelite UT74121A manual Specifications

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SYMBOLS

 

 

 

 

 

 

 

 

 

 

 

 

 

No Smoking

 

Do not smoke when mixing fuel or filling fuel tank.

 

 

 

 

 

 

 

 

 

 

Petrol

 

Use unleaded petrol intended for motor vehicle use

 

 

 

 

with an octane rating of 87 ([R + M] / 2) or higher.

 

 

 

 

 

 

 

Oil

 

Use 2-cycle oil for air cooled engines.

 

 

 

 

 

 

 

Mix Petrol and Oil

 

Mix the fuel mix thoroughly and also each time

 

 

 

 

before refuelling.

 

 

 

 

 

 

 

SAVE THESE INSTRUCTIONS

 

 

 

 

 

SPECIFICATIONS

 

 

 

Weight - No bar, chain, fuel or oil

4.4 kg (9.7 lbs.)

Fuel tank capacity

575 cm3 (19.4 oz.)

Oil tank capacity

350 cm3 (11.8 oz.)

Bar lengths

33 - 46 cm (12 - 16 in.)

Chain pitch

8.25 mm / 9.5 mm (.375 in.)

Chain gauge

1.25 mm (.050 in.)

Chain type

Semi-Chisel, LoPro, Skip Tooth

Drive sprocket

6 / 7 - tooth

Engine displacement

33 cm3 (2.0 cu. in.)

Maximum engine power (ISO 7293)

1.33 kW (1.78HP)

Maximum engine speed with attachment

12,500/min-1

Idle engine speed

2,600 - 3,400/min-1

Sound pressure level (ISO 7182)

99.4 LpA / dBA

Sound power level (ISO 9207)

112.0 LwA / dBpA

Vibration (ISO 7505):

 

 

Front Handle

4.3 M/S2

 

Rear Handle

10.7 M/S2

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Contents OPERATOR’S Manual Save this Manual for Future ReferenceTable of Contents IntroductionGeneral Safety Rules Read ALL InstructionsDo not Operate a Chainsaw That is Damaged Specific Safety Rules General PrecautionsSafety Apparel Basic Precautions in the CUTTING/ Work AreaMaintenance Precautions Push and PullKICK-BACK Pull PushSymbols Symbol Name ExplanationRUN StopSpecifications Features Understanding Your Chainsaw Safety Devices OperationLOW KICK-BACK SAW Chain Guide BarsKICK-BACK Precautions Chain BrakeRUN Position KICK-BACK Brake Position RotationalFuel and Refuelling Handling the Fuel SafelyMixing the Fuel Filling the TankBrake Position Ignition Switch RUN Primer Bulb Chain OIL SystemStarting the Engine See Figures 10 toStarting a Cold Engine Stopping the Engine Starting a Warm EnginePreparing for Cutting Proper Grip on HandlesChain Line Proper GripBasic OPERATING/CUTTING Procedures Work Area PrecautionsAdjusting the Carburettor See Figures 24Brake Position RUN Position Adjusting Idling SpeedOperating the Chain Brake Felling Trees Hazardous Conditions Retreat PathRetreat Proper Procedure for Tree FellingPlanned Line of Fall Hinge Notch Approx /3 Diameter Trunk Back CUTHinge Back CUT WedgeRemoving Buttress Roots BuckingBucking with a Wedge Vertical CUT Loose Section Horizontal KICK-BACK WedgeBucking Logs Under Stress OverbuckingUnderbucking LOG Supported AT ONE END Finishing CUTLimbing and Pruning Cutting Spring PolesLoad Second CUT Finishing CUT Spring PoleMaintenance Assembling the BAR and ChainCutters Chain Tensioning Screw Adjusting the Chain Tension Chain MaintenanceSee Figures 52, 53 Flats on Drive LinksSharpening the Cutters Check for Wear or Damage LEFT-HAND Cutters RIGHT-HAND Side Plate Angle Maintaining Depth Gauge ClearanceTOP Plate Filing Angle Restore Original Shape by Rounding Front Maintaining the Guide BARMaintaining the SAFE-T-TIP Nose Guard Lubricating HoleCleaning the AIR Filter Mounting the SAFE-T-TIP Nose GuardTighten 3/4 Turn See Figures 71, 72Cleaning the Starter Unit Cleaning the EngineChecking the Fuel Filter Replacing the Sparking PlugCleaning the Spark Arresting SI- Lencer Chain Catcher Brake Band Clean the Chain BrakeChain Brake Storing the Chainsaw 1 Month or LongerBAR and Chain Combinations TroubleshootingProblem Possible Cause Solution Tions. See Figure But chain is not rotatingWarranty Safety DirectiveGuarantee Statement Rtsa / Rtuk / RTG EC Declaration of ConformityPage Ryobi Technologies GmbH

UT74121A specifications

The Homelite UT74121A is a versatile gas-powered string trimmer designed for homeowners and landscapers seeking an efficient tool for maintaining their lawns and gardens. Known for its reliability, the UT74121A combines performance with user-friendly features that make lawn care tasks less daunting.

One of the standout features of the UT74121A is its powerful 26cc 2-cycle engine. This engine provides ample power for cutting through dense grass and weeds, ensuring that tasks are completed quickly and efficiently. The lightweight design of the trimmer, coupled with its ergonomic handle, allows users to maneuver easily, making it ideal for extended use without causing fatigue.

The Homelite UT74121A is equipped with an easy-to-load bump feed spool for quick line replacement. Users can effortlessly advance the cutting line by tapping the trimmer's head on the ground, making it convenient to maintain the desired cutting length without interrupting work. The trimmer uses .095-inch diameter line, which provides durability and resilience against tough conditions.

In terms of design, the UT74121A features a straight shaft that offers increased reach and allows users to access hard-to-reach areas with ease. This design is particularly helpful for trimming along fences, in flower beds, and under low-hanging branches. The adjustable handle height further enhances user comfort, allowing for customization based on individual preferences.

Safety is a primary concern for any outdoor equipment, and the UT74121A incorporates several features to enhance user safety. It comes with a protective shield that prevents debris from being thrown during operation, and the easy-starting system reduces pull effort, making it accessible for users of all skill levels.

The trimmer also adheres to stringent emissions standards, making it an environmentally-friendly option in today's market. With proper maintenance, the UT74121A ensures longevity and sustained performance, making it a valuable addition to any landscaping toolkit.

Overall, the Homelite UT74121A is a powerful and efficient solution for those seeking a reliable string trimmer. Its combination of a robust engine, user-centric design, and safety features makes it suitable for various lawn care tasks, ensuring gardens and lawns remain well-groomed year-round.
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