Zenoah GZ3500T owner manual Maintenance of Saw Chain and Guide Bar, GB-15

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7. Muffler

WARNING

Regularly inspect the muffler for loose fastening screws, damage and rust. If you find that exhaust gas leaked out, remove the muffler and insert a screwdriver into the exhaust port to remove the carbon. At the same time, inspect also the spark arrestor.

1.Removing the underside guard

Confirm that the chain break is released and remove the chain cover. Next, remove the screws of the recoil case and the screws of the chain catcher. Draw the underside guard out in the horizontal direction and remove it from the pin of the engine case in the downward direction.

Chain cover

Underside guard

Chain catcher

2.Removing the muffler

Remove the screws and nuts attaching the muffler and re- move the muffler.

Muffler

GZ3500T

3.Removing the spark arrester

Lift up the claw of the guide muffler to take it off in the up- ward direction, and remove the arrester.

Guide muffler

Spark arrester

WARNING

Right after stopping the engine, do not touch the muffler with one's bare hands. It will cause to burn your hands.

If carbon clogs between the muffler, it will cause the poor-out- put and the trouble in starting. After each 100 hours, check and clean inside the muffler.

8. Spark arrester

The spark arrester is installed to prevent that burnt carbon is discharged from the muffler tail. Regularly clean it with a wire brush or a similar tool to remove the carbon.

NOTE

Never use a muffler if the spark arrester is missing or defec- tive.

9. Exhaust port

Remove the muffler, insert a screwdriver into the vent, and wipe away any carbon buildup after every 100 hours of use. Wipe away any carbon buildup on the muffler exhaust vent and the cylinder exhaust port at the same time.

G B

8. Maintenance of Saw Chain and Guide Bar

Saw Chain

WARNING

It is very important for smooth and safe operation to always keep the cutters sharp.

The cutters need to be sharpened when:

Sawdust becomes powder-like.

You need extra force to saw in.

The cut path does not go straight.

Vibration increases.

Fuel consumption increases.

Cutter setting standards:

WARNING

Be sure to wear safety gloves.

Before filing:

Make sure the saw chain is held securely.

Make sure the engine is stopped.

Use a round file of proper size for the chain.

Chain type: 91VG

File size:

5/32 in (4.0 mm)

Place the file on the cutter and push straight forward. Keep the file position as illustrated.

After each cutter has been filed, check the depth gauge and file it to the proper level as illustrated.

Appropriate gauge checker

Make the shoulder round

.025(0.64 mm)

Depth gauge standard

GB-15

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Contents GB-1 GZ3500TSafety First Wear head, eye and ear protectionE13*97/68SH2G3*2002/88*0432*00 Contents For safe operation NingHandles Oil or fuel mixture GB-4 As screws or nails Kickback Safety Precautions For Chain SAW UsersWorse Effects of Vibration Nent and you won’t be able to feel things at allSecuring the work position for two-handed use Using the chainsaw in the treeGeneral requirements working at height Preparing to use the saw in the treeStarting the saw in the tree One-hand use of the chainsawFreeing a trapped saw Symbols on the Machine Installing Guide Bar and Saw Chain Standard saw unit package contains the items as illustratedPay attention to the correct direction of the saw chain Fuel and Chain Oil Turn the choke knob to the closed position Adjusting the CarburetorOperating the Engine Starting the Engine Normal startStopping the Engine SawingChain Brake Releasing the BrakeFelling a Tree Maintenance Maintenance of Saw Chain and Guide Bar Saw ChainGB-15 Case 1. Starting failure Troubleshooting GuideCase 2. Lack of power/Poor acceleration/ Rough idling DisposalSpecifications Power unitCutting head Sprocket bar GB-18 Limited warranty

GZ3500T specifications

The Zenoah GZ3500T is a powerful and versatile two-stroke engine designed for various outdoor applications, including gardening, landscaping, and industrial use. Known for its reliability and performance, the GZ3500T is particularly popular among professionals and enthusiasts who demand efficiency in their equipment.

One of the main features of the Zenoah GZ3500T is its displacement of 34.6 cc, which strikes a balance between power and weight. This engine delivers robust performance, producing approximately 1.5 kW (2.0 hp) of power, making it suitable for various tasks such as trimming, cutting, and pruning. The engine’s design emphasizes a high power-to-weight ratio, allowing operators to handle the equipment comfortably without exhausting themselves.

The GZ3500T incorporates advanced technologies that enhance its performance and efficiency. One notable innovation is the use of a double diaphragm carburetor that optimizes fuel delivery under different operating conditions. This feature ensures consistent acceleration and power output, improving overall fuel economy and reducing emissions. Additionally, the engine is equipped with a specially engineered exhaust system that minimizes noise while maximizing power, making it an environmentally friendly option.

Another characteristic of the Zenoah GZ3500T is its lightweight design. Weighing approximately 5.2 kg (11.5 lbs), this engine is easy to handle and maneuver during operation. It also features a user-friendly start mechanism, such as an easy starting system that reduces kickback, allowing for hassle-free ignition even in cold conditions.

Durability is a key aspect of the GZ3500T. The engine is constructed with high-quality materials that withstand the rigors of demanding environments. The use of a high-strength crankcase and reinforced components ensures longevity, making it a reliable choice for both casual users and professionals.

In conclusion, the Zenoah GZ3500T is an exceptional two-stroke engine that combines power, efficiency, and durability. With its innovative technologies, user-friendly features, and lightweight design, it stands out as an optimal solution for various outdoor applications. Whether you're a landscaper, gardener, or simply someone looking for a reliable engine for your tools, the GZ3500T offers the performance and reliability you need to get the job done efficiently and effectively.