Husqvarna 338XPT, 334T, 339XP, 336, Chain Saw manual CRANKSHAFT, Piston and Cylinder, Dismantling

Page 47

CRANKSHAFT, PISTON AND CYLINDER

Dismantling

Dismantle the following parts:

1.Bar and chain. See the Operator Guide.

2.Centrifugal clutch. See the chapter "Centrifugal clutch".

3.Muffler. See the chapter "Safety equipment".

4.Carburettor. See the chapter "Carburettor".

5.Starter. See the chapter "Starter".

6.Ignition system and the spark plug. See the chapter "Ignition system".

7.Tank unit. See the chapter "Tank unit".

NOTE!

Exercise care so that dirt and foreign particles do not enter dismantled parts.

Continue to dismantle the piston and cylinder as follows: 8. Undo the four bolts (A).

9. Remove the cylinder.

10. Dismantle the crankshaft from the crankcase.

11.Remove one of the piston’s circlips, press out the gudgeon pin and remove the piston.

12.Remove the needle bearing from the connecting rod little end.

13. Dismantle the inlet manifold (B) from the cylinder.

14. Dismantle the bearing (C) using the puller 504 90 90-01.

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Contents 334T 338XPT 336 339XP Contents Introduction Special instructions Safety RegulationsGeneral instructions Symbols Symbol ExplanationTechnical Data NGK Bpmr 7A Tools Pos Description Used for Order No Idling low speed Trouble ShootingTrouble shooting chart StartingAcceleration and retardation Trouble shooting methodsHigh speed Character key Service Data 334T/338XPT10-15 20-26 Service Data 336/339XP 20-26 Dismantling Safety EquipmentCleaning and inspection Chain brakeAssembly Muffler Chain catcherDismantling, 334T, 338XPT Throttle lock and stop functionAssembly 334T, 338XPT Dismantling 336, 339XP Assembly 336, 339XP Starter Cleaning and inspection Ignition System Assembly of the spark plug guard Centrifugal Clutch Centrifugal Clutch Description CarburettorOperation Cold start modePrimer pump Dismantling, 334T, 338XPT Zama C1Q Dismantling 336, 339XP Carburettor Cleaning and inspection of the carburettor Pressure testing Basic adjustment of the high and low speed needles Assembly 334T, 338XPTAssembly 336, 339XP Carburettor Tank Unit Replacing the oil hose and screen Changing the fuel hose and fuel filterReplacing the tank ventilator valve, fuel tank Replacing the tank vent valve, oil tank Replacing the impulse hose Assembly Dismantling AV-SYSTEMAnti vibration system CRANKSHAFT, Piston and Cylinder Faults and causes Cleaning and inspectionAssembly Fitting the decompression valve Pressure testingRemoving the decompression valve BAR Bolt OIL Pump Assembly ´z+H.@¶6f¨ Page 2003W03 114 01Also See

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338XPT, 334T, Chain Saw, 336, 339XP specifications

The Husqvarna 336 is a powerful and reliable chainsaw designed for both professional forestry work and demanding garden tasks. This versatile tool is ideal for users who value durability, performance, and ease of use. The 336 model stands out in the Husqvarna range thanks to its innovative features and cutting-edge technology.

One of the main highlights of the Husqvarna 336 is its efficient engine. Powered by a 34.6 cc, 2.6 kW engine, it strikes a balance between power and weight, ensuring that users can handle it comfortably during extended use. The X-Torq engine technology reduces fuel consumption and emissions, making it an environmentally-friendly option, while still delivering high performance.

The design of the Husqvarna 336 is crafted for maximum user comfort. The chainsaw features an ergonomic handle that ensures a secure and balanced grip, reducing fatigue during long periods of operation. Additionally, the lightweight design enhances maneuverability, allowing users to navigate through tight spaces and tackle challenging cuts with ease.

Safety is paramount in the design of the Husqvarna 336. The chainsaw is equipped with a quick-release air filter system, which makes maintenance simple and efficient. The chain brake works effectively to prevent accidents, and the chainsaw is fitted with a low-vibration system that minimizes vibrations felt by the user, improving overall comfort and control.

Another notable feature of the Husqvarna 336 is its intuitive controls, which allow users to quickly adjust settings and make necessary changes on the job. The model boasts an adjustable oil pump that lets users optimize chain lubrication based on the task at hand. This means improved efficiency and extended chain life, ultimately saving users both time and money.

The chainsaw also incorporates an easy-start mechanism, reducing the effort required to start the engine. This makes the Husqvarna 336 a practical choice for users of all skill levels, from seasoned professionals to beginners looking to tackle their first projects.

In summary, the Husqvarna 336 is a standout chainsaw that combines power, comfort, and advanced technology. Its features, including the X-Torq engine, ergonomic design, safety elements, and ease of maintenance, make it an excellent investment for anyone serious about forestry work or outdoor upkeep. Whether pruning trees, cutting firewood, or felling small trees, the Husqvarna 336 excels in performance and reliability, ensuring users get the job done efficiently and effectively.