Zenoah G3800 owner manual Specifications, Limited warranty, Power unit, Cutting head

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G3800

10. Specifications

Power unit:

 

 

 

Dry weight

 

Displacement (cm3):

37.2

Power unit only (kg):

............................................. 4.15

Fuel:

Mixture (Gasoline 50 : Two-cycle oil 1)

 

 

 

(when using ZENOAH genuine oil)

Cutting head:

 

Fuel tank capacity (cm3):

.......................................

310

Guide bar

 

Chain oil:

 

Motor oil SAE# 10W-30

Type:

Sprocket nose

Oil tank capacity (cm3):

210

Size (in. (mm)):

14 (350), 16 (400)

Carburetor:

Diaphragm type (Walbro WT)

Saw chain

 

lgnition system:

 

Pointless (TCl)

Type:

Oregon 91VG

Spark plug:

 

Champion RCJ-7Y

Pitch (in. (mm)):

3/8 (9.53)

Oil feeding system:

Automatic pump

Gauge (in. (mm)):

0.05 (1.27)

Power

 

1.62/9,500 (kw/min-1)

 

 

Max speed

 

12,500 (min-1)

Specifications are subject to change wihout notice.

Idle speed

 

2,900 (min-1)

 

 

Sprocket (Teeth x Pitch):

6T x 3/8″

 

 

Dimensions (L x W x H) (mm):

370 x 235 x 270

 

 

Limited warranty

G

B

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 KOMATSU 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 KOMATSU 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 KOMATSU 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 PERIOD OF TIME UP TO THE FIRST SCHEDULED REPLACEMENT POINT FOR THE PART.

ANY REPLACEMENT PART THAT IS EQUIVALENT IN PERFORMANCE AND DULABILITY MAY BE USED IN NON-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 KOMATSU ZENOAH WEB SITE http:// www.zenoah.net

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Contents G3800 G3800LpA LwA 98 dBA 110 dBAGB-2 Contents For safe operation GB-5 Kickback Safety Precau Tions for Chain SAW UsersDo so G3800 Saw chain in the cut. Tip contactPosition Oil cap Explanation of Symbols on the MachinePosition Fuel cap Port to top up chain oilInstalling Guide Bar and Saw Chain Standard saw unit package contains the items as illustratedTighten the tensioner screw GB-7 Fuel and Chain Oil Starting the Engine Set the switch to I positionAdjusting the Carburetor Operating the EngineStopping the Engine How to confirmHOW to Switch Between Operating Modes Chain BrakeBucking and Limbing SawingGuard Against Kickback Felling a TreeMaintenance After Each USE MaintenanceSprocket Maintenance of Saw Chain and Guide BarFuel filter Spark plugCase 3. Oil does not come out Troubleshooting GuideCase 2. Lack of power/Poor acceleration/ Rough idling Case 1. Starting failureCutting head SpecificationsLimited warranty Power unit

G3800 specifications

The Zenoah G3800 is a highly regarded engine in the realm of small engines, particularly known for its robust performance and reliability. As a two-stroke gasoline engine, it offers a unique combination of power and efficiency, making it a favored choice for various applications, including lawn equipment, handheld tools, and recreational vehicles.

One of the standout features of the Zenoah G3800 is its impressive power-to-weight ratio. Weighing approximately 4.1 kg (about 9 lbs), the engine delivers a substantial output of 38 cc, enabling it to perform admirably in demanding conditions. This balance of weight and power allows for greater maneuverability in tools such as chainsaws, trimmers, and blowers.

The G3800 is equipped with advanced technologies that enhance its overall performance and user experience. One notable innovation is its state-of-the-art ignition system, which ensures quick starts and smooth acceleration. The engine features a simple carburetion system that optimizes fuel delivery, ensuring that users get maximum power without sacrificing fuel efficiency.

Another characteristic that sets the G3800 apart is its durable construction. Made from high-quality materials, it is built to withstand the stresses associated with regular use in various environments. This durability not only extends the engine's lifespan but also minimizes maintenance needs, making it a practical choice for both everyday users and professionals.

Additionally, the Zenoah G3800 boasts low emissions thanks to its efficient combustion system. This feature aligns with modern environmental standards, making it a responsible choice for those who are mindful of their ecological footprint. The engine operates quietly, reducing noise pollution and providing a more pleasant working experience.

Overall, the Zenoah G3800 combines innovative technology, robust design, and environmental consideration, making it a standout engine in the small engine market. Whether for professional landscaping or DIY projects, its reliable performance and user-friendly characteristics make it an ideal choice for a wide range of applications.
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