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Husqvarna 390 XP Owners Manual - Page 41

Bar and chain combinations, Saw chain filing and file gauges, Husqvarna H81

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TECHNICAL DATA Bar and chain combinations The following cutting attachments are approved for the models Husqvarna 385XP, 385XPG, 390XP and 390XPG. Bar Length, inch Pitch, inch 18 3/8 20 3/8 24 3/8 28 3/8 Gauge, mm 1,5 1,5 1,5 1,5 Max. nose radius 11T 11T 11T 11T Chain Type Husqvarna H42, Husqvarna H48, Husqvarna H81 Length, drive links (no.) 68 72 84 92 The combinations below are not CE-type approved, but are recommended for 390XP/XPG on markets outside of Europe, which do not demand special type approval. Bar Length, inch Pitch, inch 24 0,404 28 0,404 32 0,404 36 0,404 Max. number of teeth on tip sprocket / radius of tip sprocket 34 mm 34 mm 42 mm 42 mm Chain Type Husqvarna H64 Saw chain ﬁling and ﬁle gauges English - 41

Section	Page
Symbols on the machine:	2
Symbols in the operator’s manual:	2
Contents	3
Dear Customer,	4
Before using a new chain saw	6
Important	6
Always use common sense	6
Personal protective equipment	7
Machine¢s safety equipment	7
Chain brake and front hand guard	7
Will my hand always activate the chain brake during a kickback?	9
Will my inertia activated chain brake always activate during kickback in the event of a kickback?	9
Will my chain brake always protect me from injury in the event of a kickback?	9
Throttle lockout	9
Chain catcher	9
Right hand guard	9
Vibration damping system	9
Stop switch	10
Muffler	10
Cutting equipment	10
General rules	10
Cutting equipment designed to reduce kickback	11
Sharpening your chain and adjusting depth gauge setting	12
Tensioning the chain	13
Lubricating cutting equipment	13
Fitting the bar and chain	16
Fitting a spike bumper	16
Fuel	17
Petrol	17
Two-stroke oil	17
Mixing	17
Chain oil	17
Fuelling	18
Fuel safety	18
Transport and storage	18
Long-term storage	18
Starting and stopping	19
Cold engine	19
Warm engine	19
Starting	19
Stopping	20
Before use:	21
General working instructions	21
Basic safety rules	21
General rules	22
Basic cutting technique	23
Tree felling technique	24
Freeing a tree that has fallen badly	26
How to avoid kickback	27
What is kickback?	27
General	29
Carburettor adjustment	29
Carburettor with movement limiters	29
Function, Basic settings, Fine adjustment	29
Function	29
Basic settings and running in	29
Fine adjustment	30
Changing the type of fuel	30
Conditions	30
Low speed jet L	30
Fine adjustment of the idle speed T	30
High speed jet H	30
Correctly adjusted carburettor	30
Carburettor without movement limiters	30
Function, Basic settings, Fine adjustment	30
Function	30
Basic settings and running in	31
Fine adjustment	31
Conditions	31
Low speed jet L	31
Fine adjustment of the idle speed T	31
High speed jet H	31
Correctly adjusted carburettor	32
Checking, maintaining and servicing chain saw safety equipment	32
Chain brake and front hand guard	32
Throttle lockout	33
Chain catcher	33
Right hand guard	33
Vibration damping system	34
Stop switch	34
Muffler	34
Starter	35
Changing a broken or worn starter cord	35
Tensioning the recoil spring	35
Changing a broken recoil spring	35
Fitting the starter	36
Air filter	36
Spark plug	36
Lubricating the bar tip sprocket	37
Needle bearing lubrication	37
Adjustment of the oil pump	37
Cooling system	37
”Air Injection” centrifugal cleaning	38
Winter use	38
Temperature 0°C or colder:	38
Heated handles	38
Electrical carburettor heating	38
Maintenance schedule	39
Technical data	40
Bar and chain combinations	41
Saw chain filing and file gauges	41
EC-declaration of conformity	42
(Applies to Europe only)	42