Technical Data, Technical data | Husqvarna 445e specs

TECHNICAL DATA
Technical data
	445e TrioBrake
Engine
Cylinder displacement, cu.in/cm3	2,79/45,7
Cylinder bore, inch/mm	1,65/42
Stroke, inch/mm	1,30/33
Idle speed, rpm	2700
Power, kW/hp @ rpm	2,1 / 2,8 @ 9000
Ignition system
Manufacturer of ignition system	Walbro
Type of ignition system	MBU-16
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	EL 37
Fuel tank capacity, US pint/litre	0,99/0,47
Oil pump capacity at 9,000 rpm, ml/min	13
Oil tank capacity, US pint/litre	0,55/0,26
Type of oil pump	Not adjustable
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	13-20/33-50
Usable cutting length, inches/cm	12-19/31-49
Pitch, inch/mm	0,325/8,25
Thickness of drive links, inch/mm	0,050/1,3
	0,058/1,5
Drive sprocket type/teeth	Spur/7
Chain speed at max. power, m/sec	20,0

38 – English

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Husqvarna 445e manual Technical Data, Technical data

Contents

445e TrioBrake Symbols in the operator’s manual KEY to SymbolsSymbols on the machine You will ﬁnd the following labels on your chain saw Contents Introduction Dear customer What is WHAT? What is what on the chain saw? General Safety Precautions Before using a new chain saw Personal protective equipment Machine′s safety equipmentAlways use common sense Chain brake and front hand guard General Safety Precautions Throttle lockout Chain catcher Right hand guard Stop switchCutting equipment Vibration damping system Bar General rulesCutting equipment designed to reduce kickback Chain Sharpening your chain and adjusting depth gauge setting General information on sharpening cutting teeth Tensioning the chain Lubricating cutting equipment Filling with chain oil Needle bearing lubrication Checking chain lubricationChain drive sprocket Checking wear on cutting equipment Bar Working with the chain AssemblyFitting the bar and chain Fuel Handling Fuel Transport and storage Fuel safetyFueling Long-term storage Starting Starting and StoppingStarting and stopping Stopping Before use Basic safety rulesWorking Techniques General working instructions General rules Basic cutting technique Terms Safe distance Tree felling techniqueLimbing Directional cuts Felling directionClearing the trunk and preparing your retreat Felling cut Freeing a tree that has fallen badly How to avoid kickbackWhat is kickback? Cutting the trunk into logs General MaintenanceCarburetor adjustment Checking the inertia brake release Checking the brake trigger Throttle lockout Replacing the starter cord MufﬂerStarter Recoil spring a Tensioning the recoil springReplacing the return and drive springs Drive disc spring B Lubricating the bar tip sprocket Air ﬁlterSpark plug Fitting the starter Needle bearing lubrication Air Injection centrifugal cleaningTemperature -5C 23F or colder Cooling system Maintenance schedule Daily maintenance Weekly maintenance Monthly maintenance Technical Data Technical data 050/1,3 mm Bar and chain combinationsSaw chain ﬁling and ﬁle gauges 058/1,5 mm Federal Emission Control Warranty Statement Your Warranty Rights and Obligations Kickback safety precautions American Standard Safety PrecautionsSafety precautions for chain saw users Other safety precautions ´z+S23¶5P¨ Page 1151181-95

TECHNICAL DATA

Technical data

Engine

Ignition system

Fuel and lubrication system

Chain/bar