Husqvarna 336, 334T, 339XP, 338XPT, Chain Saw manual Introduction

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INTRODUCTION

General

This Workshop Manual provides a comprehensive description of how to trouble shoot, repair and test the chain saw. A description of different safety measures that should be taken during repair work is also given.

Layout

This Workshop Manual can be used in two different ways:

•For the repair of a particular system on the chain saw.

•For dismantling and assembly of the entire chain saw.

Safety

NOTE!

The section dealing with safety must be read and under- stood by all those carrying out repair work or service on the chain saw.

Warning symbols can be found in this Workshop Manual and on the chain saw. See the chapter "Symbol explanation". A new decal must be applied as soon as possible if a warning symbol on the chain saw has been damaged or is missing so that the greatest possible safety can be obtained when using the chain saw.

Target group

When producing this Workshop Manual the assumption has been made that personnel who use it have general knowledge in the repair and service of small engines.

The Workshop Manual must be read and understood by personnel who will carry out repair work and service on the chain saw. The Manual is also suitable for use when training new employees.

Modifications

Modifications will be successively introduced on the chain saw during production. When these modifications affect the service and/or spare parts, separate service information will be sent out on each occasion. This means that in time this Workshop manual will become out of date. In order to prevent this, the Manual should be read together with all service information concerning the chain saw in question.

Tools

Special tools must be used during specific steps. All service tools are listed in the Workshop Manual. Usage is evident from respective sections.

Always use Husqvarna’s original:

•Spare parts

•Service tools

•Accessories

Repair of a particular system

When a particular system on the chain saw is to be repaired, proceed as follows:

1.Look up the page for the system in question.

2.Carry out the sections:

•Dismantling

•Cleaning and Inspection

•Assembly

Dismantling and assembly of the entire chain saw

Proceed as follows when the entire chain saw is to be disman- tled and assembled:

1.Look up the chapter "Starter" which deals with the Starter and carry out the instructions set out under Dismantling.

2.Work forward in the Manual and carry out Dismantling in the order set out in the sections.

3.Go back to the chapter "Starter" and carry out the instruc- tions under Cleaning and Inspection.

4.Work forward in the Manual and carry out Cleaning and Inspection in the order set out in the sections.

5.Order or take out all requisite spare parts from the stores.

6.Look up the chapter "Oil pump" which deals with the Oil pump and carry out the instructions set out under Assem- bly.

7.Work back towards the beginning of the Manual and carry out Assembly in the order set out in the sections.

Some sections include a Description of the actual unit in order to increase the basic understanding.

Numbering

Position references to components inside the figures are designated A, B, etc.

The position references restart in each new section.

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Contents 334T 338XPT 336 339XP Contents Introduction Safety Regulations General instructionsSpecial instructions Symbols Symbol ExplanationTechnical Data NGK Bpmr 7A Tools Pos Description Used for Order No Idling low speed Trouble ShootingTrouble shooting chart StartingTrouble shooting methods High speedAcceleration and retardation 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 Changing the fuel hose and fuel filter Replacing the tank ventilator valve, fuel tankReplacing the oil hose and screen Replacing the tank vent valve, oil tank Replacing the impulse hose Assembly AV-SYSTEM Anti vibration systemDismantling CRANKSHAFT, Piston and Cylinder Faults and causes Cleaning and inspectionAssembly Pressure testing Removing the decompression valveFitting 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.
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