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Husqvarna 390 XP G Owners Manual - Page 38

Technical Data

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TECHNICAL DATA Technical data Motor Cylinder displacement, cu.in/cm3 Cylinder bore, inch/mm Stroke, inch/mm Idle speed, rpm Power, kW/ rpm Ignition system Spark plug Electrode gap, inch/mm Fuel and lubrication system Fuel tank capacity, US pint/litre Oil pump capacity at 9,000 rpm, ml/min Oil tank capacity, US pint/litre Type of oil pump Weight Chain saw without bar or chain, empty tanks, lb/kg Chain/bar Recommended bar lengths, inch/cm Usable cutting length, inches/cm Pitch, inch/mm Thickness of drive links, inch/mm Drive sprocket type/teeth Chain speed at max. power, m/sec 385XP 5,2/84,7 2,1/54 1,5/37 2700 4,6/9600 NGK BPMR 7A/ Champion RCJ 7Y 0,02/0,5 1,9/0,9 6-24 1,06/0,5 Automatic 15,4/7,0 XPG: 15,9/7,2 18-28"/46-70 17-27"/43-68 3/8" /9,52 0,050/1,3 0,058/1,5 0,063/1,6 Rim/7 21,4 390XP 5,4/88 2,2/55 1,5/37 2700 4,8/9600 NGK BPMR 7A/ Champion RCJ 7Y 0,02/0,5 1,9/0,9 6-24 1,06/0,5 Automatic 15,6/7,1 XPG: 16,1/7,3 18-36"/49-90 17-35"/44-88 3/8" /9,52 0,050/1,3 0,058/1,5 0,063/1,6 Rim/7 21,4 38 - English

Section	Page
Symbols on the machine:	2
Symbols in the operator’s manual:	2
Contents	4
Dear customer!	5
Before using a new chain saw	7
Important	7
Always use common sense	7
Personal protective equipment	8
Machine¢s safety equipment	8
Chain brake and front hand guard	8
Will my hand always activate the chain brake during a kickback?	10
Will my inertia activated chain brake always activate during kickback in the event of a kickback?	10
Will my chain brake always protect me from injury in the event of a kickback?	10
Throttle lockout	10
Chain catcher	10
Right hand guard	10
Vibration damping system	10
Stop switch	11
Muffler	11
Cutting equipment	11
General rules	11
Cutting equipment designed to reduce kickback	12
Sharpening your chain and adjusting depth gauge setting	13
Tensioning the chain	14
Lubricating cutting equipment	14
Fitting the bar and chain	17
Fuel	18
Gasoline	18
Two-stroke oil	18
Mixing	18
Chain oil	18
Fueling	19
Fuel safety	19
Transport and storage	19
Long-term storage	19
Starting and stopping	20
Cold engine	20
Warm engine	20
Starting	20
Stopping	21
Before use:	22
General working instructions	22
Basic safety rules	22
General rules	23
Basic cutting technique	24
Tree felling technique	25
Freeing a tree that has fallen badly	27
How to avoid kickback	28
What is kickback?	28
General	29
Carburetor adjustment	29
Function, Basic settings, Fine adjustment	29
Function	29
Basic settings and running in	29
Fine adjustment	29
Conditions	29
Low speed jet L	29
Fine adjustment of the idling speed T	30
High speed jet H	30
Correctly adjusted carburetor	30
Checking, maintaining and servicing chain saw safety equipment	30
Chain brake and front hand guard	30
Throttle lockout	31
Chain catcher	32
Right hand guard	32
Vibration damping system	32
Stop switch	32
Muffler	32
Starter	33
Changing a broken or worn starter cord	33
Tensioning the recoil spring	33
Changing a broken recoil spring	34
Fitting the starter	34
Air filter	34
Spark plug	34
Lubricating the bar tip sprocket	35
Needle bearing lubrication	35
Adjustment of the oil pump	35
Cooling system	35
”Air Injection” centrifugal cleaning	36
Winter use	36
Temperature 0°C (32°F) or colder:	36
Heated handles	36
Electrical carburetor heating	36
Maintenance schedule	37
Technical data	38
Recommended original and replacement bar and chain combinations	39
Saw chain filing and file gauges	39
YOUR WARRANTY RIGHTS AND OBLIGATIONS	40
MANUFACTURER¢S WARRANTY COVERAGE	40
OWNER¢S WARRANTY RESPONSIBILITIES	40
WARRANTY COMMENCEMENT DATE	40
LENGTH OF COVERAGE	40
WHAT IS COVERED	40
WHAT IS NOT COVERED	40
HOW TO FILE A CLAIM	40
WHERE TO GET WARRANTY SERVICE	40
MAINTENANCE, REPLACEMENT AND REPAIR OF EMISSION-RELATED PARTS	40
EMISSION CONTROL WARRANTY PARTS LIST	41
MAINTENANCE STATEMENT	41
Safety precautions for chain saw users	42
Kickback safety precautions	42