Zenoah G3700 owner manual Troubleshooting Guide, Disposal, Case 3. Oil does not come out

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G3700

WARNING

Be sure to round off the front edge to reduce the chance of kickback or tie-strap breakage.

Make sure every cutter has the same length and edge angles as illustrated.

Cutter length

Filing angle

Side plate angle

Top plate cutting angle

■Guide Bar

•Reverse the bar occasionally to prevent partial wear.

•The bar rail should always be square. Check for wear

of the bar rail. Apply a ruler to the bar and the out- side of a cutter. If a gap is observed between them, the rail is normal. Otherwise, the bar rail is worn. Such a bar needs to be corrected or replaced.

Ruler

Gap

No gap

Chain tilts

WARNING

This saw is equipped with one of the following low kick- back bar/chain combinations:

Zenoah Part Number

Saw Model Bar Size Guide Bar Saw Chain

G3700 14 848CB44C10 848CC95V60 (95VP)

14 848CB14020 3311-52210 (25AP)

9. Troubleshooting Guide

Case 1. Starting failure

WARNING

Make sure the icing prevention system is not working.

Check fuel for water

or substandard mix- a Replace with proper fuel.

ture.

Case 3. Oil does not come out

Check oil for sub-

a

Replace.

standard quality.

 

 

 

d

 

 

Check oil passage

 

 

a

Clean.

and ports for clog-

ging.

 

 

 

 

 

 

 

d

Check for engine flooding.

d

Check spark ignition.

a

a

Remove and dry the spark plug.

Then pull the starter again with no choke.

Replace with a new plug.

If the unit seems to need further service, please consult with an authorized service shop in your area.

Case 2. Lack of power/Poor acceleration/ Rough idling

Check fuel for water

Replace with proper

or substandard mix- a fuel. ture.

d

Check air filter and

fuel filter for clog- a Clean. ging.

10. Disposal

When disposing your machine, fuel or oil for the machine, be sure to allow your local regulations.

d

Check carburetor for inadequate ad- justment.

GB-14

a

Readjust speed needles.

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Contents G3700 GB-1Wear head, eye and ear protection E13*97/68SH2G3*2002/88*0284*00Contents Unless specially trained to do so For safe operationGerous carbon monoxide GB-4Worse Effects of Vibration Kickback Safety Precautions For Chain SAW UsersKickback may occur when the nose DisposalPosition Fuel cap Explanation of Symbols on the MachinePort to refuel MIX Gasoline Port to top up chain oilPay attention to the correct direction of the saw chain Installing Guide Bar and Saw ChainStandard saw unit package contains the items as illustrated Fuel and Chain Oil Operating the Engine Put the switch to I positionAdjusting Carburetor Starting the EngineChain Brake How to confirm Carburetor anti-freeze mechanismHOW to Switch Between Operating Modes Stopping EngineThis saw is equipped with a chain SawingGuard Against Kickback Felling a TreePeriodical Service Points MaintenanceMaintenance After Each USE Maintenance of Saw Chain and Guide Bar Disposal Troubleshooting GuideCase 2. Lack of power/Poor acceleration/ Rough idling Case 3. Oil does not come outPower unit SpecificationsLimited warranty Cutting head

G3700 specifications

The Zenoah G3700 is a powerful and reliable engine widely recognized in the world of outdoor power equipment, especially for applications in the fields of landscaping, forestry, and agriculture. Engineered with precision, this two-stroke engine is designed to deliver consistent performance, making it a preferred choice for professionals and enthusiasts alike.

One of the standout features of the Zenoah G3700 is its impressive displacement of 36.3cc, providing powerful horsepower while maintaining a lightweight design. This balance ensures that tools powered by the G3700 engine remain user-friendly and easy to handle, especially during extended periods of operation. The engine produces around 1.5 kW of power, enabling efficient cutting, trimming, and other demanding tasks with ease.

The G3700 employs advanced combustion technologies that optimize fuel efficiency while minimizing emissions. This not only enhances the engine's performance but also aligns with modern environmental standards, making it a more sustainable option for users concerned about their ecological footprint. The integration of a catalytic converter contributes significantly to reducing harmful exhaust emissions, thus promoting cleaner operation.

Additionally, the engine is equipped with a sophisticated ignition system that ensures reliable starting and smooth operation. The electronic ignition system reduces maintenance needs over time and enhances overall engine reliability. Moreover, the G3700 features a robust air filtration system that significantly improves air intake, leading to better performance and lifespan for the engine.

Durability is another characteristic that sets the Zenoah G3700 apart. Its construction utilizes high-strength materials that can withstand the rigors of heavy-duty use, leading to longer intervals between service and an overall reduction in operational costs. The engine's design has been carefully crafted to dissipate heat efficiently, preventing overheating during prolonged use.

The Zenoah G3700 is often used as the power source for a variety of applications, including chainsaws, brush cutters, and trimmers, accommodating the diverse needs of professionals in different landscaping and maintenance contexts. Its versatility and ease of integration with various attachments further enhance its appeal in the market.

In conclusion, the Zenoah G3700 is a testament to advanced engineering in two-stroke engine design, offering a blend of power, efficiency, durability, and user-friendliness, making it an excellent choice for anyone seeking reliable performance in their outdoor power equipment. Whether for professional landscaping or home gardening projects, the G3700 stands out as an invaluable tool.
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