Shindaiwa X7502872400, AH254EF1 manual Specifications, Emission Control Exhaust & Evaporative

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Specifications

Model

AH254

Engine Type

4-cycle, vertical cylinder, air cooled

Engine Bore x Stroke

34 x 27 mm/1.3 x 1.1 in.

Engine Displacement

24.5cc/1.5 cu. in.

Unit Weight, Less Fuel

6.3 kg/14 lbs.

Unit Dimensions (LxWxH)

2360 x 225 x 235 mm / 92.9 x 8.9 x 9.3 in.

Fuel Tank Capacity

590 ml/20.3 oz..

Fuel/oil ratio

50:1 with *ISO-L-EGD or JASO FD class engine oil

Carburetor

Diaphragm type

Ignition

Fully electronic, program controlled

Spark Plug**

NGK CMR5H

Electrode Gap

0.6 mm/ .024 in.

Torque

16.7 - 18.6 N∙m / 148-165 in • lbf

Air Cleaner

Foam pre-filter; sealed felt main filter

Starting Method

Recoil Starter

Stopping Method

Slide switch, grounding type

Blade Length

567 mm/22.3 in

Clutch Type

Automatic, centrifugal clutch with bevel gear

Gear Type

Spur gears

Gear Lubrication

Lithium-based grease

Standard Equipment

Tool kit, blade cover.

Idle Speed

3,000 RPM

Clutch Engagement Speed

4,100 RPM

Wide Open Throttle Speed (W.O.T.)

10,500 RPM

Specifications are subject to change without notice.

IMPORTANT!

This spark ignition system complies with the Canadian standard ICES-002.

Emission Control (Exhaust & Evaporative)

EPA 2010 and Later and/or C.A.R.B. TIER III

The emission control system for the engine is EM/TWC (Engine Modification and 3-way Catalyst) and for the fuel tank the Control System is EVAP (Evaporative Emissions) or N (for nylon tank). Evaporative emission may be applicable to California models only.

An Emission Control Label is located on the unit. (This is an EXAMPLE ONLY; information on label varies by en- gine FAMILY).

PRODUCT EMISSION DURABILITY (EMISSION COMPLIANCE PERIOD)

The 300 hour emission compliance period is the time span selected by the manufacturer certifying the engine emissions output meets applicable emissions regulations, provided that approved maintenance procedures are followed as listed in the Maintenance Section of this manual.

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Contents AH254 Contents Safety and operation labelsIntroduction Safety Operating PrecautionsSafety Equipment and Labels Operator Safety Product DescriptionSpecifications Emission Control Exhaust & EvaporativeAdjusting the Hedge Trimmer Cutter Assembly AssemblyPrior To Assembly Cutter Assembly PositionsMixing Fuel Throttle lever free playAfter use Filling the fuel tankMixing Instructions Minimize the Risk of FireStarting the Engine Starting a Flooded Engine When the Engine StartsIf the engine does not start Stopping the EngineOperation Using the Hedge Trimmer PreparationsChecking Unit Condition Cutting SequenceMaintenance Remove and clean or replace the spark plug Hour maintenance More frequently in dusty condi- tions10/15-Hour maintenance Gearcase lubricationHour maintenance Every 50 hours of operation moreRemove and replace the fuel filter element Valve Adjustment Cutter blade adjustment Muffler and spark arrester maintenanceLong Term Storage Adjusting Engine IdleIdle Speed Adjustment Engine Break-InTroubleshooting Guide Is the engine overheating? Engine is knockingEngine difficult to shut off Poor accelerationEngine stops abruptly Top of engine is getting dirty and oilyExceptions Purchased Repair Parts and Accessories 01/2010 Page Page Page Servicing Information Parts/Serial Number

AH254EF1, X7502872400, AH254 specifications

Shindaiwa has long been recognized as a leader in outdoor power equipment, particularly in the field of professional-grade handheld tools. Among its notable offerings, the Shindaiwa AH254 stands out for its impressive performance and user-friendly features. Designed to cater to both landscape professionals and homeowners, the AH254 combines innovation and durability to tackle a variety of tasks.

One of the key features of the Shindaiwa AH254 is its powerful 24.5cc engine, which delivers outstanding performance while maintaining fuel efficiency. This two-stroke engine is specifically engineered to provide ample torque, making it ideal for heavy-duty applications like trimming, edging, and cultivating. Moreover, the engine is equipped with advanced technology that ensures reduced emissions, making it compliant with stringent environmental regulations.

The AH254 boasts an ergonomic design, with a lightweight frame that minimizes user fatigue during extended periods of operation. Weighing in at just around 8.8 lbs, it enables operators to maneuver easily without sacrificing power or performance. Additionally, the handle is designed for maximum comfort, featuring rubberized grips that enhance control and reduce vibrations.

One of the standout aspects of the AH254 is its versatility. It features a detachable shaft that allows users to switch between various attachments, including brush cutters, hedge trimmers, and pole saws. This adaptability makes it an excellent choice for diverse landscaping tasks, enabling professionals and homeowners alike to efficiently manage their outdoor spaces.

The Shindaiwa AH254 also incorporates a variety of innovative technologies that enhance its performance. Notably, the unit employs a durable, stainless steel shaft that adds to its longevity while ensuring precision in operation. Furthermore, the air filtration system is designed to provide optimal engine performance by keeping debris out, which extends the life of the engine and reduces maintenance needs.

In summary, the Shindaiwa AH254 is a robust, feature-rich outdoor power tool that exemplifies the brand's commitment to quality and user satisfaction. With its powerful engine, ergonomic design, and versatility, the AH254 proves to be an indispensable asset for anyone looking to maintain a beautiful outdoor environment. Whether you are a professional landscaper or a dedicated homeowner, this tool offers the performance and reliability needed to tackle any landscaping challenge.
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