Zenoah EHT602D WAY of the Cooling AIR, Replacement Plug is a Champion RCJ6Y or NGK BPMR7A

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eHT752S / eHT602D

8. Maintenance

WAY OF THE COOLING AIR

•This engine is air-cooled. Dust clogging between the inlet port of the cooling air and cylinder fins will cause overheating of the engine. Periodically check and clean the cylinder fins after removing the air cleaner and the cylinder cover.

SPARK PLUG

•Starting failure and misfiring are often caused by a fouled spark plug. Clean the spark plug and check that the plug gap is in the correct range. For a re- placement plug, use the correct type specified by

ZENOAH.

0.6~0.7 mm

•REPLACEMENT PLUG IS A CHAMPION RCJ6Y or NGK BPMR7A.

IMPORTANT

•Note that using any spark plug other than those des- ignated may result in the engine failing to operate prop- erly or in the engine becoming overheated and dam- aged.

•To install the spark plug, first turn the plug until it is finger tight, then tighten it a quarter turn more with a socket wrench.

TIGHTENING TORQUE: 14.7–21.5 N·m

GEAR CASE

• Supply multi-purpose grease at every 50 hours of use.

1.Use a grease pump.

2.Feed grease until it comes out of the base of blades.

(a) Grease nipple: A type

GB-14

ADJUSTING CARBURETOR

The carburetor has been adjusted at the factory. Should your unit need readjustment due to the changes in alti- tude or operating conditions, please let your skillful dealer make the adjustment. A wrong adjustment may cause damage to your unit.

(1) Idle adjusting screw

(2) Up

(3) Down

(4) Fuel adjusting screw (Opening 1 ± 1/4)

(5) Decrease

(6) Increase

THROTTLE WIRE PLAY

Throttle wire play should be 1~2 mm. After completely returning the throttle lever, take the throttle wire at the carburetor end in your fingers and give a light tug. If the play is too great or too small, readjust the position of the wire retaining nut. Loosen the lock nut and turn the wire retaining nut clockwise (screw in) to increase the play and counter-clockwise (unscrew) to reduce it. After ad- justing, please fasten the wire retaining nut by tighten- ing the lock nut.

a. lock nut

b. wire retaining nut c. wire sleeve

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Contents EHT752S EHT602D E13*97/68SH2G3*2002/88*0109*02 Wear head, eye and ear protectionApproval Number of CE Exhaust Emission Regulation Contents Specification Parts locationSymbols on the machine Never modify your machineWorking Circumstance For safe operationWorking Condition Working PlanStarting the Engine Using the ProductBefore Starting Engine Handling Fuel MaintenanceIf Someone Comes TransportationFuel Cutting head will start moving upon the engine starts OperationStarting Engine Stopping EngineHedge Trimming Techniques Always follow the safety precautionsCutting Work Vertical cutSharpening MaintenanceBlade ANTI-VIBRATION System Safety LockStop operation when the safety lock is de- fective AIR FilterThrottle Wire Play Replacement Plug is a Champion RCJ6Y or NGK BPMR7AAdjusting Carburetor WAY of the Cooling AIRStorage DisposalCheck Probable Causes Action Troubleshooting guideLimited warranty

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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