Echo HC-165/185 specifications Exhaust System, Spark Arrestor Screen, Exhaust Port Cleaning

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HC-165/185

MAINTENANCE

Exhaust System

Spark Arrestor Screen

Level 2.

Parts Required: Spark Arrestor Screen, Gasket

1.Remove muffler cover.

2.Place piston at Top Dead Center (TDC) to prevent carbon/dirt from entering cylinder.

3.Remove exhaust guide (A), gaskets (B), and screen (C) from muffler body.

4.Clean carbon deposits from muffler components.

Note: When cleaning carbon deposits, be careful not to damage the catalytic element inside muffler.

5.Replace screen if it is cracked, plugged, or has holes burned through.

6.Assemble components in reverse order.

Exhaust Port Cleaning

Level 2.

Parts Required: As needed: Heat Shield

1.Remove spark plug lead from spark plug, and remove engine cover.

2.Place piston at top dead center. Remove muffler (D) and heat shield (E).

3.Use a wood or plastic scraping tool to clean deposits from cylinder exhaust port.

C

B

A

ED

Never use a metal tool to scrape carbon from the exhaust port. Do not scratch the cylinder or piston when cleaning the exhaust port. Do not allow carbon particles to enter the cylinder.

4.Inspect heat shield, and replace if damaged.

5.Install heat shield and muffler.

6.Tighten muffler mounting bolts (or nuts) to 60-70 in•lbf (70-80 kgf•cm).

7.Install engine cover and attach spark plug lead.

8.Start engine, and warm to operating temperature.

9.Stop engine, and re-tighten mounting bolts (or nuts) to specifications.

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© 9/2013 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 Personal Condition and Safety Equipment International SymbolsPhysical Condition Hand Protection Eye ProtectionBreathing Protection Hearing ProtectionRepetitive Stress Injuries Vibration and ColdEquipment HC-165/185 EPA 2010 and Later and/or C.A.R.B. Tier Emission Control Exhaust & EvaporativeProduct Emission Durability Emission Compliance Period Description Description Contents Remove Blade Guard AssemblyInstall Blade Guard Fuel OperationFuel Requirements Handling FuelAfter use Purge Bulb Starting Cold EngineStopping Engine Starting Warm EngineRotating Throttle Handle Rotating OperationHedge Trimming Maintenance Intervals MaintenanceSkill Levels Fuel Filter Air FilterCooling System Spark PlugExhaust System Exhaust Port CleaningSpark Arrestor Screen Engine Break-In Carburetor AdjustmentHigh Altitude Operation Blades LubricationGear Box Sharpening Level BladesAdjustment Level Engine Problem Troubleshooting Chart TroubleshootingLong Term Storage Over 30 Days StorageModel SpecificationsOWNER’S Responsibility Warranty StatementsWarranty Statements HC-165/185

HC-165/185 specifications

The Echo HC-165/185 is a powerful and versatile hedge trimmer designed for both professional and home landscaping enthusiasts. Built with innovative technology and user-centric features, this model exemplifies Echo's commitment to quality and performance in outdoor power equipment.

One of the standout characteristics of the Echo HC-165/185 is its robust engine. Equipped with a high-performance 21.2 cc engine, it delivers a remarkable power-to-weight ratio that enhances maneuverability while tackling tough hedges and shrubs. Despite its potent engine, the unit is designed for quiet operation, an essential feature for residential areas.

The cutting performance is another highlight, with dual reciprocating blades that ensure efficient trimming. The HC-165 features 20-inch blades, while the HC-185 has slightly longer 24-inch blades, both designed for swift cutting of branches and thick foliage. This dual-sided design enables operators to achieve a clean, professional finish, allowing them to trim from either side without having to reposition frequently.

An ergonomic design plays a significant role in the overall usability of the HC series. The hedge trimmer is equipped with an anti-vibration system that minimizes operator fatigue during extended use. Additionally, the adjustable handle ensures a comfortable grip for users of varying statures, making it easier to reach high or low areas without straining.

Another innovative technology incorporated in the Echo HC-165/185 is the Easy Start system, which simplifies the starting process. This system reduces the effort required to start the engine, enabling users to get to work quickly without unnecessary frustration.

Durability and maintenance are also priorities in the design of the HC-165/185. The trimmer's construction features a high-quality build that can withstand the rigors of frequent use, while easy access to the air filter and spark plug simplifies maintenance tasks.

Overall, the Echo HC-165/185 combines power, efficiency, and user-friendly features, making it a top choice for those looking to maintain their landscapes with ease and effectiveness. Whether you’re a professional landscaper or a dedicated homeowner, this hedge trimmer aims to deliver superior performance and reliability, helping you achieve beautifully manicured hedges year-round.
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