Echo 211, 261, 231, SRM-2100SB, 2400, 260SB, 225 Saw Chain Adjustment, To Adjust Saw Chain Tension

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99944200532

ASSEMBLY

 

 

1.Remove front handle assembly, barrier bar (if installed), and mounting hardware from PAS or SRM-SB power head.

2.Retain parts for future use.

Saw Chain Adjustment

Always disconnect spark plug wire before servicing cutting attachment. Wear gloves when handling saw chain, otherwise serious personal injury may result.

To Adjust Saw Chain Tension

1.Move stop switch to STOP position.

2.Disconnect spark plug lead .

3.Loosen two guide bar nuts (A) until finger tight.

Always loosen guide bar nuts before turning the chain tension adjuster, otherwise the clutch cover and tensioner will be damaged.

4.Hold the bar nose up, and turn the adjuster screw (B) clockwise until the chain fits snugly against the underside of the bar, as shown. Cold Chain Only - turn adjuster screw CW an additional 1/8 - 1/4 turn

5.Tighten both guide bar nuts with nose held up. Tighten rear nut first.

6.Pull the chain around the guide bar by hand. Reduce the chain tension if you feel tight spots.

7.When chain is properly tensioned, tighten guide bar nuts securely.

Tighten guide bar nuts to 8 - 9 N•m (71 - 80 in. lbs.) DO NOT over-tighten nuts. Damage may result

8.Keep chain properly tensioned at all times. Note: All chains require frequent adjustment.

9.Connect spark plug lead.

D B

C

A

X7702092204

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© 10/2013 ECHO Inc.

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Contents Operator’s Manual Table of Contents Servicing Information IntroductionAdditional or Replacement Manuals SafetyManual Safety Symbols and Important Information 99944200532Personal Condition and Safety Equipment International SymbolsProper Clothing Hearing ProtectionHot Humid Weather Vibration and ColdGuide Bar and Saw Chain Repetitive Stress InjuriesClear the Work Area Read the ManualsUse Proper Clothing & Equipment Keep a Firm GripEquipment KickbackAvoid Hot Surfaces Shaft Label DescriptionContents Power Head Shaft/Lower Shaft Assembly AssemblyFront Loop Handle Removal To Adjust Saw Chain Tension Saw Chain AdjustmentOperation Adjusting Automatic OilerLubricating the Guide Bar and Saw Chain Automatic Oiling SystemPruning Techniques Maintenance Intervals MaintenanceSkill Levels LubricationGuide Bar Replacement / Installation Guide Bar and Saw Chain ReplacementGuide Bar Cover Cleaning MAINTENANCE99944200532BAR P/N Chain P/N Chain Type Links Pitch Guage Filing Standard Saw ChainTop Plate Angle Depth Gague Top Plate Cutting Angle Storage Storage Hook InstallationModel SpecificationsOWNER’S Responsibility Warranty StatementsWarranty Statements 99944200532 99944200532 99944200532 ECHO, Incorporated
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266, 280, 261SB, 225SB, 210 specifications

Echo products are renowned in the outdoor power equipment industry, and their latest lineup, including the Echo 260, 261, 231, SRM-2100SB, and 2400, showcases advanced features and innovative technologies that cater to both professionals and homeowners alike.

The Echo 260 and 261 models are powerful string trimmers designed for demanding landscaping tasks. Both units are equipped with a robust 25.4cc engine that delivers impressive power, allowing users to tackle thick grass and weeds with ease. The 261 model builds on the success of the 260 by incorporating an easy-start system, reducing the effort required to start the trimmer. Additionally, these models feature a dual-line cutting system, which enhances efficiency and reduces mowing time.

The Echo 231 model is ergonomically designed for users seeking a lightweight and manageable trimmer. With its 21.2cc engine, it strikes a balance between power and portability, making it an ideal choice for homeowners with smaller yards. The trimmer’s lightweight design and comfortable grip ensure less fatigue during extended use, promoting ease of operation without sacrificing performance.

Transitioning to the SRM-2100SB, this brush cutter is built for heavy-duty tasks. It features a powerful 21.2cc engine and an impressive cutting diameter, making it suitable for tackling thick brush and tough terrain. One of its key characteristics is the Speed-Feed 400 head, which allows users to quickly and easily reload the trimmer line without disassembling the head—an innovation that saves valuable time and effort.

Lastly, the Echo 2400 chain saw is an embodiment of power and precision. It is powered by a 40.2cc engine, allowing it to tackle both residential and light commercial cutting jobs efficiently. The saw features a professional-grade, lightweight design, making it easy to maneuver while reducing operator fatigue. Its automatic oiler ensures consistent lubrication of the chain, resulting in reduced wear and extended chainsaw life.

In conclusion, the Echo 260, 261, 231, SRM-2100SB, and 2400 are impressive tools that combine power, efficiency, and user-friendly features. These models represent Echo's commitment to excellence in outdoor power equipment, providing users with reliable and effective tools for a variety of landscaping tasks. Whether for professional use or home maintenance, Echo’s latest innovations ensure quality performance and durability in every cut.
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