Zenoah EHT602D, EHT752S Troubleshooting guide, Limited warranty, Check Probable Causes Action

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eHT752S / eHT602D

11. Troubleshooting guide

Case 1. Starting failure

 

 

 

CHECK

PROBABLE CAUSES

ACTION

 

fuel tank

→ incorrect fuel

→ drain it and use correct fuel

 

fuel filter

→ fuel filter is clogged

→ clean

 

carburetor adjustment screw

→ out of normal range

→ adjust to normal range

 

sparking (no spark)

→ spark plug is fouled/wet

→ clean/dry

 

 

→ plug gap is incorrect

→ correct (GAP: 0.6 ~ 0.7 mm)

 

 

 

 

 

spark plug

→ disconnected

→ retighten

Case 2. Engine starts but does not keep running/hard re-starting

 

 

CHECK

PROBABLE CAUSES

ACTION

 

fuel tank

→ incorrect fuel or staled fuel

→ drain it and use correct fuel

 

carburetor adjustment screw

→ out of normal range

→ adjust to normal range

 

muffler, cylinder (exhaust port)

→ carbon is built-up

→ wipe away

 

air cleaner

→ clogged with dust

→ wash

 

cylinder fin, fan cover

→ clogged with dust

→ clean

When your unit seems to need further service, please consult with our ZENOAH service shop in your area.

Limited warranty

Should any failure occur on the product under normal operating conditions within the applicable warranty pe- riod, the failed part will be replaced or repaired free of charge by a ZENOAH authorized dealer.

WARRANTY PERIOD: 1 year (6 months if used profes- sionally, and 30 days if used for rental purpose) from the date of initial purchase.

THE PURCHASER SHALL BEAR COSTS OF TRANS- PORTING THE UNIT TO AND FROM THE ZENOAH DEALER.

THE PURCHASER SHALL NOT BE CHARGED FOR DI- AGNOSTIC LABOR WHICH LEADS TO THE DETERMI- NATION THAT A WARRANTED PART IS DEFECTIVE, IF THE DIAGNOSTIC WORK IS PERFORMED AT THE ZENOAH DEALER.

THE PURCHASER OR OWNER IS RESPONSIBLE FOR THE PERFORMANCE OF THE REQUIRED MAINTE- NANCE AS DEFINED BY THE MANUFACTURER IN THE OWNER/OPERATOR MANUAL.

ANY WARRANTED PART WHICH IS NOT SCHEDULED FOR REPLACEMENT AS REQUIRED MAINTENANCE, OR WHICH IS SCHEDULED ONLY FOR REGULAR IN- SPECTION TO THE EFFECT OF REPAIR OR “REPLACE AS NECESSARY” SHALL BE WARRANTED FOR THE WARRANTY PERIOD. ANY WARRANTED PART WHICH IS SCHEDULED FOR REPLACEMENT AS REQUIRED MAINTENANCE SHALL BE WARRANTED FOR THE PE- RIOD OF TIME UP TO THE FIRST SCHEDULED REPLACEMENT POINT FOR THE PART.

ANY REPLACEMENT PART THAT IS EQUIVALENT IN PERFORMANCE AND DURABILITY MAY BE USED IN NON-

GB-16

WARRANTY MAINTENANCE OR REPAIRS, AND SHALL NOT REDUCE THE WARRANTY OBLIGATION OF THE COMPANY.

THE COMPANY IS LIABLE FOR DAMAGES TO OTHER ENGINE COMPONENTS CAUSED BY THE FAILURE OF A WARRANTED PART STILL UNDER WARRANTY.

THE WARRANTY DOES NOT APPLY TO THOSE UNITS WHICH HAVE BEEN DAMAGED BY NEGLIGENCE OF INSTRUCTION LISTED IN THE OWNER/OPERATOR MANUAL FOR PROPER USE AND MAINTENANCE OF THE UNITS ACCIDENT MISHANDLING, ALTERATION, ABUSE, IMPROPER LUBRICATION, USE OF ANY PARTS OR ACCESSORIES OTHER THAN THOSE SPECIFIED BY THE COMPANY, OR OTHER CAUSES BEYOND THE COMPANY’S CONTROL.

THIS WARRANTY DOES NOT COVER THOSE PARTS REPLACED BY NORMAL WEAR OR HARMLESS CHANGES IN THEIR APPEARANCE.

THERE ARE NO OTHER EXPRESS WARRANTIES.

IMPLIED WARRANTIES INCLUDING THOSE OF MER- CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED TO TWO (2) YEARS OF HOME USE [ONE (1) YEAR FOR ANY OTHER USE] FROM THE ORIGINAL DELIVERY DATE.

LIABILITIES FOR INCIDENTAL OR CONSEQUENTIAL DAMAGE UNDER ANY AND ALL WARRANTIES ARE EXCLUDED.

IF YOU NEED TO OBTAIN MORE INFORMATION, PLEASE CALL YOUR NEAREST SERVICE CENTER, OR CHECK PLEASE ZENOAH WEB SITE http://www.zenoah.net

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Contents EHT752S EHT602D Approval Number of CE Exhaust Emission Regulation Wear head, eye and ear protectionE13*97/68SH2G3*2002/88*0109*02 Contents Specification Parts locationSymbols on the machine Never modify your machineFor safe operation Working ConditionWorking Circumstance Working PlanBefore Starting Engine Using the ProductStarting the Engine Maintenance If Someone ComesHandling Fuel TransportationFuel Operation Starting EngineCutting head will start moving upon the engine starts Stopping EngineAlways follow the safety precautions Cutting WorkHedge Trimming Techniques Vertical cutBlade MaintenanceSharpening Safety Lock Stop operation when the safety lock is de- fectiveANTI-VIBRATION System AIR FilterReplacement Plug is a Champion RCJ6Y or NGK BPMR7A Adjusting CarburetorThrottle Wire Play WAY of the Cooling AIRStorage DisposalLimited warranty Troubleshooting guideCheck Probable Causes Action

EHT752S, EHT602D specifications

Zenoah, renowned for its powerful and efficient outdoor power equipment, offers a range of high-performance products tailored for demanding tasks. Among them, the Zenoah EHT752S and EHT602D hedge trimmers stand out for their reliability and advanced features, making them ideal choices for both professionals and passionate gardeners.

The Zenoah EHT752S is a feature-rich hedge trimmer designed for robust performance. This model is equipped with a powerful 75cc engine, delivering exceptional cutting power while maintaining fuel efficiency. The precision-engineered double-sided blades provide a clean and precise cut, ensuring a neat finish for hedges and shrubs. The EHT752S also features an adjustable handle, allowing users to customize their grip for maximum comfort and control during operation. Its lightweight design minimizes fatigue during extended use, making it ideal for tackling larger trimming projects with ease.

On the other hand, the Zenoah EHT602D brings versatility to the forefront. Powered by a 60cc engine, it strikes a balance between power and efficiency. This model also boasts double-sided blades that are engineered for superior cutting ability, enabling it to tackle both thick and thin branches without compromising on performance. The EHT602D comes with an ergonomic design, including vibration-dampening technology that reduces user fatigue, making it a suitable option for prolonged usage.

Both models incorporate advanced technologies such as easy-start systems that reduce the effort required to start the engine, ensuring users can quickly and effortlessly begin their trimming tasks. Additionally, the low-emission engines adhere to environmental standards, making them eco-friendly choices for outdoor maintenance.

In terms of durability, Zenoah’s commitment to quality is evident in the construction of both the EHT752S and EHT602D. Built with robust materials, these hedge trimmers are designed to withstand harsh working conditions, ensuring longevity and reliability.

In conclusion, the Zenoah EHT752S and EHT602D hedge trimmers are exceptional tools tailored for users seeking efficient, powerful, and user-friendly equipment. With their advanced features, ergonomic designs, and commitment to quality, these models exemplify Zenoah's dedication to providing top-tier outdoor power solutions for every gardening enthusiast or professional landscaper.
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