CONTENTS

!WARNING!

Under no circumstances may the design of the machine be modified without the permission of the manufacturer. Always use genuine accessories. Non-authorised modifications and/or accessories can result in serious personal injury or the death of the operator or others.

!WARNING!

The machine’s cutting equipment must under no circumstances be connected to other hydraulic units than what it is designed for.

!WARNING!

Only original cutting equipment must be connected to the hydraulic unit.

SYMBOL EXPLANATION

 

Symbols

2

CONTENTS

 

Contents

3

SAFETY INSTRUCTIONS

 

Personal protective equipment

4

The machine's safety equipment

4

Control, maintenance and service of the machine's safety

 

equipment

6

Cutting equipment designed to minimise kickback

7

Specification of blade and chain

8

Sharpening your chain and adjusting raker clearance

8

Tensioning the saw chain

10

Chain lubrication

10

Checking wear on cutting equipment

11

General safety instructions

12

General working instructions

13

Basic safety precautions

13

Basic clearing techniques

14

WHAT IS WHAT?

 

What is what on the machine?

15

ASSEMBLY

 

Connecting the hydraulic hoses

16

Adapter

16

Dismantling the hydraulic hoses

16

Assembly of throttle handle

16

FUEL HANDLING

 

Petrol

17

Twostroke oil

17

Mixing

17

Fuelling

17

Hydraulic oil

18

START AND STOP

 

Cold engine

18

Warm engine

18

Stop

18

Start

19

Fitting the harness

19

Removing the harness

19

Quick release in case of hazard

19

MAINTENANCE

 

Carburettor

20

Air filter

21

Muffler

21

Spark plug

21

Cooling system

22

Replacement of chain drive wheel

22

Cleaning of the shaft

22

Adjustment of the ball joint

22

Maintenance schedule

22

TECHNICAL DATA

 

250 PS

24

English – 3

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Husqvarna 250PS manual Contents