7. Muffler

WARNING

Regularly inspect the muffler for loose fastening screws, damage and rust. If you find that exhaust gas leaking re- move the muffler. Remove carbon from exhaust port using a piece of wood or plastic. Make sure no carbon falls inside of the engine.

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

U

Right after stopping the engine, do not touch the muffler S

with one's bare hands. It will cause to burn your hands.

 

If carbon clogs between the muffler, it will cause poor-output 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 clean cylinder exhaust port at the same time.

10. 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

US-15

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RedMax GZ3500T manual Maintenance of Saw Chain and Guide Bar, US-15
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GZ3500T specifications

The RedMax GZ3500T is a robust and versatile power equipment solution designed for professional landscapers and avid gardening enthusiasts alike. This high-performance tool stands out with its innovative features, powerful engine, and user-friendly design.

At the heart of the GZ3500T is a powerful 35cc 2-stroke engine, delivering impressive power and efficiency to handle a variety of tasks. This engine is designed to provide maximum torque and consistent performance, making it ideal for tackling thick grass and heavy brush with ease. The incorporation of RedMax's advanced Smart Start technology ensures that starting the engine is effortless, reducing pull resistance for easy ignition.

One of the standout features of the GZ3500T is its high-quality cutting system. The trimmer is equipped with a professional-grade double-line cutting head, allowing for swift cutting action and a clean finish. The cutting width of the GZ3500T is optimal for both narrow and wide spaces, making it suitable for both precise trimming and larger areas. The auto-feed head simplifies the process of line replacement, ensuring that users can quickly get back to their work without tedious interruptions.

User comfort and ergonomics are paramount in the design of the GZ3500T. Its lightweight construction, combined with a well-balanced design, minimizes fatigue during prolonged use. The adjustable handlebars offer customization for users of different heights, enhancing control and maneuverability. Additionally, the unit features a padded harness system that distributes weight evenly across the shoulders, further increasing comfort during operation.

Durability is another key characteristic of the RedMax GZ3500T. Built with high-quality materials and components, this trimmer is designed to withstand the rigors of professional use. The fuel tank is built for efficiency, allowing for longer run times between refueling. Furthermore, the engine is engineered to reduce emissions, complying with environmental regulations while providing a cleaner operation.

In summary, the RedMax GZ3500T is a top-tier trimmer that combines power, efficiency, and comfort. With its cutting-edge technologies, user-centric design, and durability, it serves as an essential tool for anyone looking to achieve a pristine landscape. Whether used for commercial purposes or personal projects, the GZ3500T proves to be an indispensable ally in the field.
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