Homelite UT70121A manual Starting and Stopping, To Start a Cold Engine, To Start a Warm Engine

Page 11

OPERATION

STARTING AND STOPPING

See Figures 8 and 9.

WARNING:

Never start or run the engine inside a closed or poorly ventilated area; breathing exhaust fumes can kill.

TO START A COLD ENGINE:

1.Lay trimmer on a flat, bare surface. Move switch to “I” (RUN) position.

NOTE: Unit is equipped with a positive on-off switch. Make sure switch is in the “I” (RUN) position before starting the unit.

2.Push primer bulb 8 to 10 times.

3.Set choke lever to choke position ( ).

4.Depress interlock, squeeze trigger and pull starter rope until engine tries to run. (No more than 6 pulls.)

5.Set choke lever to half choke position ( ).

6.Hold trigger and pull starter rope until engine runs.

7.Run engine 30 to 45 seconds at full throttle (with trigger depressed fully) on half choke position ( ) to warm up. Move choke lever to run position ( ).

TO START A WARM ENGINE:

1.Move choke lever to run position ( ).

2.Hold trigger and pull starter rope until engine runs.

TO STOP THE ENGINE:

To stop the engine, depress the switch to “O” position.

NOTE: Be sure to return the stop switch to the “I” (RUN) position before trying to start unit.

IGNITION SWITCH

I= ON TO RUN O = OFF TO STOP

THROTTLE INTERLOCK

THROTTLE

TRIGGER

Fig. 8

CHOKE LEVER

PRIMER BULB

RUN POSITION

HALF

CHOKE

POSITION

CHOKE

POSITION

Fig. 9

11

Image 11
Contents Save this Manual for Future Reference OPERATOR’S ManualSafety Table of ContentsSpecific Safety Rules for Trimmer USE Symbol Name Explanation SymbolsTechnical Data Packing List for OWNER’S KIT FeaturesUnpacking InstructionsWing NUT AssemblyAssembly Instructions Bolt Bracket Grass DeflectorSilencer Guard Assembly Operating the Trimmer OperationFuel and Refuelling Grass Deflector Line Trimming CUT- OFF Blade Advancing String Using the EZ Line TAP Advance SystemAdvancing the String Cutting TipsTo Start a Warm Engine Ignition SwitchStarting and Stopping To Start a Cold EngineSee Figures 10 MaintenanceSpool Replacement EZ Line TAP Advance System NEW PRE-WOUND SpoolSpark Arrester Cleaning the Exhaust Port and SilencerStorage 1 Month or Longer Replacing and Cleaning AIR FilterFuel CAP Sparking PlugSpeed. See Figure TroubleshootingIdle Speed Screw Mixture Needle EC Declaration of Conformity WarrantySafety Directive Guarantee Statement Rtsa / Rtuk / RTGPage Page Ryobi Technologies GmbH

UT70121A specifications

The Homelite UT70121A is a versatile and efficient gas-powered string trimmer designed for both homeowners and professionals. Known for its robust performance and user-friendly features, this model stands out in the competitive market of outdoor power equipment.

One of the primary features of the UT70121A is its powerful 2-cycle, 25cc engine. This engine provides ample power for tackling tough weeds and thick grass, enabling users to complete their tasks quickly and efficiently. The lightweight design of the trimmer, weighing just under 10 pounds, ensures that users can maneuver easily, reducing fatigue during extended use.

The UT70121A is equipped with a 17-inch cutting width, allowing for a broad swath of vegetation to be cut in a single pass. This feature not only enhances productivity but also makes it easier to cover larger areas in less time. The trimmer uses a dual line feed system, which provides a clean cut and ensures that users can maintain their desired cutting height. The automatic line advance mechanism eliminates the hassle of stopping to adjust the line, making operation smoother and more efficient.

Another notable characteristic of the UT70121A is its easy-start technology. With the primer bulb and a reliable starting system, users can start the trimmer quickly, minimizing downtime. The anti-vibration handle further enhances user comfort, absorbing much of the vibration produced during operation. This makes it easier to control the trimmer and reduces strain on the hands and arms.

In terms of design, the UT70121A features an adjustable telescoping shaft that allows users to customize the length to suit their height and preference. This adaptability ensures confidence and comfort during operation. Additionally, the trimmer is designed for easy maintenance, with a tool-free access system for the air filter and spark plug, ensuring that routine servicing is an uncomplicated task.

The Homelite UT70121A is both powerful and practical, making it an excellent choice for those looking to keep their yards well-manicured. Its combination of a robust engine, user-friendly features, and thoughtful design ensures that each trimming session is efficient and effective, providing homeowners and landscapers with a reliable tool for maintaining their outdoor spaces. Whether tackling a small yard or larger landscaping jobs, the UT70121A meets a variety of gardening needs with ease.