Husqvarna 55 EPA I manual Technical Data, Technical data

Page 37

TECHNICAL DATA

Technical data

 

 

55 Rancher

Engine

 

Cylinder displacement, cu.in/cm3

3,25/53,2

Cylinder bore, inch/mm

1,81/46

Stroke, inch/mm

1,26/32

Idle speed, rpm

2500

Power, kW/ rpm

2,5/9000

Ignition system

 

Manufacturer of ignition system

FHP

Type of ignition system

ET

Spark plug

NGK BPMR 7A/

 

Champion RCJ 7Y

Electrode gap, inch/mm

0,02/0,5

Fuel and lubrication system

 

Manufacturer of carburetor

Zama

Carburetor type

C1Q-EL7

Fuel tank capacity, US pint/litre

0,6/1,27

Oil pump capacity at 9,000 rpm, ml/min

9

Oil tank capacity, US pint/litre

0,3/0,63

Type of oil pump

Automatic

Weight

 

Chain saw without bar or chain, empty tanks, lb/kg

11,4/5,2

Chain/bar

 

Standard bar length, inch/cm

15”/38

Recommended bar lengths, inch/cm

13-24"/33-60

Usable cutting length, inches/cm

12-23"/31-58

Pitch, inch/mm

0,325/8,25

 

3/8" /9,52

Thickness of drive links, inch/mm

0,050/1,3

 

0,058/1,5

Drive sprocket type/teeth

Rim/7

Chain speed at max. power, m/sec

17,4

English – 37

Page 36 Page 38
Image 37
Page 36 Page 38
Contents Operator’s manual 55 EPA Symbols on the machine KEY to SymbolsSymbols in the operator’s manual Contents Dear customer IntroductionWhat is what on the chain saw? What is WHAT?Before using a new chain saw General Safety PrecautionsAlways use common sense Personal protective equipment Machine′s safety equipmentChain brake and front hand guard General Safety Precautions Chain catcher Throttle lockRight hand guard Cutting equipment Stop switchVibration damping system MufflerCutting equipment designed to reduce kickback General rulesBar ChainGeneral information on sharpening cutting teeth Sharpening your chain and adjusting depth gauge settingSharpening cutting teeth Adjustment of depth gauge setting General advice on adjusting depth gauge settingTensioning the chain Chain oil Lubricating cutting equipmentFilling with chain oil Checking chain lubricationNeedle bearing lubrication Chain drive sprocketChecking wear on cutting equipment Fitting the bar and chain AssemblyFuel Fuel HandlingFueling Fuel safetyTransport and storage Long-term storageStarting and stopping Starting and StoppingCold engine Warm engineStopping Working Techniques Basic safety rulesBefore use General working instructionsGeneral rules General Basic cutting techniqueTerms Cutting LimbingSafe distance Tree felling techniqueFelling direction Clearing the trunk and preparing your retreatDirectional cuts FellingFreeing a tree that has fallen badly General adviceFreeing a trapped tree Cutting trees and branches that are in tensionWhat is kickback? How to avoid kickbackCutting the trunk into logs Carburetor adjustment MaintenanceGeneral Checking brake band wear Correctly adjusted carburetorChecking the front hand guard Checking the inertia brake releaseThrottle lock Starter MufflerChanging a broken or worn starter cord Tensioning the recoil spring Air filterChanging a broken recoil spring Fitting the starterLubricating the bar tip sprocket Spark plugNeedle bearing lubrication Cooling systemWinter use Temperature 0C 32F or colderDaily maintenance Weekly maintenance Monthly maintenance Maintenance scheduleTechnical data Technical DataBar and chain combinations Saw chain filing and file gauges Your Warranty Rights and Obligations Federal Emission Control Warranty StatementSafety precautions for chain saw users American Standard Safety PrecautionsKickback safety precautions Other safety precautions´z+R7y¶5m¨ Page 1150238-95 ´z+R7y¶5m¨ ´z+R7y¶5m¨
Top Page Image Contents