Husqvarna 3120 XP Owners Manual
Husqvarna 3120 XP Manual
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- Husqvarna 3120 XP | Owners Manual - Page 1
3120XP Operator´s manual (EPA) Please read these instructions carefully and make sure you understand them before using the saw. 101 91 87-95 - Husqvarna 3120 XP | Owners Manual - Page 2
instructions carefully and make sure you understand them before using the saw chain saw. Please see page 30 in your "Chain saw operator´s safety manual". Never operate a chain saw holding it with one hand only. Please see page 30 in your "Chain saw operator´s safety manual". Contact of the guide bar - Husqvarna 3120 XP | Owners Manual - Page 3
18 General working instructions 19 What is what? What is what 24 Assembly Mounting guide bar and chain 25 Fuel handling Fuelmix 26 Fuelling 27 Start and stop Start and stop 28 Maintenance Carburetor 29 Starter device 30 Air filter 31 Spark plug 31 Muffler 31 Needle bearing maintenance - Husqvarna 3120 XP | Owners Manual - Page 4
?" section to find out where these components are on Your saw). NEVER USE A CHAIN SAW THAT HAS FAULTY SAFETY EQUIPMENT! Carry out the inspection, maintenance and service routines listed in this section. 1 Chain brake and front hand guard • PROTECTIVE HELMET • HEARING PROTECTION • PROTECTIVE GLASSES - Husqvarna 3120 XP | Owners Manual - Page 5
position or if you put the saw down for a short time. You should also apply the chain brake manually if there is a risk of the chain accidentally hitting anyone or anything close by. B This movement activates a spring-loaded mechanism that tightens the Brake Band (C) around the engine drive system - Husqvarna 3120 XP | Owners Manual - Page 6
"Assembly") and if the bar and chain are properly serviced and maintained. (See section on "General working instructions"). 7 During felling your left hand grasps the front handle in such a way that it cannot activate the front hand guard. In this position the chain brake can only be activated by - Husqvarna 3120 XP | Owners Manual - Page 7
an approved type of spark arrestor mesh. For mufflers it is very important that you follow the instructions on checking, maintaining and servicing your saw (see the section on "Inspecting, maintaining and servicing chain saw safety equipment"). The muffler gets very hot in use and remains so for - Husqvarna 3120 XP | Owners Manual - Page 8
make sure it runs freely and that it is securely anchored to the clutch cover. 8 - English Grasp the saw firmly, wrapping your fingers and thumbs around the handles. Apply full throttle and activate the chain brake by tilting your wrist forward onto the front hand guard. Do not let go of the front - Husqvarna 3120 XP | Owners Manual - Page 9
freely and that the return springs work properly. 4 Start the saw and apply full throttle. Release the throttle control and check that the chain stops and remains stationary. If the chain rotates when the throttle is on idle setting you should check the carburetor idle adjustment. See the section on - Husqvarna 3120 XP | Owners Manual - Page 10
7 Muffler Never use a chain saw that has a faulty muffler. SAFETY INSTRUCTIONS CUTTING EQUIPMENT This section describes how to choose and maintain your cutting equipment in order to: • Reduce the risk of kickback. • Reduce the risk of the chain breaking or jumping. • Obtain maximum cutting - Husqvarna 3120 XP | Owners Manual - Page 11
None Standard Low-kickback • BAR GROOVE WIDTH (inches/mm) The groove in the bar must match the width of the chain drive links. DRIVE LINK • SAW CHAIN OIL HOLE AND HOLE FOR CHAIN TENSIONER The bar must be matched to the chain saw design. SIDE LINK Saw chain Combining these links in different - Husqvarna 3120 XP | Owners Manual - Page 12
the return stroke. File all the teeth on one side first, then turn the saw over and file the teeth on the other side. 3 File all the teeth to the same length. When the length of the cutting teeth is reduced to 4 mm (0,16") the chain is worn out and should be replaced. min 4 mm - Husqvarna 3120 XP | Owners Manual - Page 13
SAFETY INSTRUCTIONS C General advice on setting raker clearance D Setting the raker clearance • When you sharpen the cutting teeth you reduce the RAKER CLEARANCE (cutting depth). To maintain cutting performance you must file back the raker teeth to the recommended height. See the "Technical data" - Husqvarna 3120 XP | Owners Manual - Page 14
In areas where oil specifically for lubrication of saw chains is unavailable, ordinary EP 90 transmission oil may be used. • Never use waste oil! This is dangerous for yourself, the saw and the environment. B Filling with chain oil • All our chain saws have an automatic chain lubrication system. On - Husqvarna 3120 XP | Owners Manual - Page 15
the engine drive shaft and the clutch drum is a needle bearing that must be lubricated daily. Use the specially designed grease gun and a good quality bearing grease. If the chain lubrication is not working: 1 Check that the oil channel in the bar is not obstructed. Clean if necessary. 2 Check that - Husqvarna 3120 XP | Owners Manual - Page 16
if necessary. • Whether the groove in the bar has become badly worn. Replace the bar if necessary. SAFETY INSTRUCTIONS HOW TO AVOID KICKBACK Kickback can happen very suddenly and violently; kicking the saw, bar and chain back at the user. If this happens when the chain is moving it can cause very - Husqvarna 3120 XP | Owners Manual - Page 17
edge of the saw provides a natural rest when cutting. Cutting on the pull stroke gives you better control over the saw and the position of the kickback zone. 8 Follow the instructions on sharpening and maintaining your bar and chain. When you replace the bar and chain use only combinations that - Husqvarna 3120 XP | Owners Manual - Page 18
wrap the starter cord around your hand. 18 - English • Make sure there is plenty of ventilation when refuelling or mixing fuel (2-stroke mixture). • Move the saw at least 3 m from the refuelling point before starting it. • Never start the chainsaw: a) If you have spilt fuel or chain oil on the saw - Husqvarna 3120 XP | Owners Manual - Page 19
SAFETY INSTRUCTIONS GENERAL WORKING INSTRUCTIONS This section describes basic safety rules for using a chain saw. This information is no substitute for professional skills and experience. If you get into a situation where you feel unsafe, stop and seek expert advice (look under FORESTRY SERVICES in - Husqvarna 3120 XP | Owners Manual - Page 20
free. If you do you may damage the chain when the saw suddenly breaks free. Use a lever to open up the cut and free the bar. The following instructions describe how to handle most types of situation that you will be faced with when using a chain saw. Cutting 1 The log is lying on the ground. There - Husqvarna 3120 XP | Owners Manual - Page 21
supported at one end. There is a high risk that it will split. A Start by cutting from below (about 1/3 of the way through). SAFETY INSTRUCTIONS 3 Tree felling technique It takes a lot of experience to fell a tree. Inexperienced users of chain saws Arrangement of branches Weight of snow You - Husqvarna 3120 XP | Owners Manual - Page 22
SAFETY INSTRUCTIONS C Clearing the trunk and preparing your retreat Remove any branches that are in the way. To do this it is best to work from the top down and keep the trunk between you and the chain saw. Never limb above shoulder height. FELLING CUT The felling cut is made from the opposite - Husqvarna 3120 XP | Owners Manual - Page 23
for maximum control. If possible, let the weight of the saw rest on the trunk. Keep the tree between you and the saw as you move along the trunk. F Cutting the trunk into logs See chapter "General working instructions" point 2 "Basic cutting technique". b) Decide which is the SAFEST way to release - Husqvarna 3120 XP | Owners Manual - Page 24
1. Cylinder cover. 2. Front handle. 3. Front hand guard. 4. Starter cover. 5. Chain oil tank. 6. Starter handle. 7. Adjuster screw, carburetor. 8. Choke control. 9. Rear handle. 10. Stop switch. Ignition on/off switch. 11. Fuel tank. 12. Muffler. 13. Bar tip sprocket. 14. Saw chain. 15. Saw bar. 24 - Husqvarna 3120 XP | Owners Manual - Page 25
Mounting guide bar and chain ! Always wear gloves, when working with the chain, in order to protect your hands from injury. Check that the chain brake is in disengaged position by moving the front hand guard towards the front handle. Tension the chain by using the combination wrench. Turn the chain - Husqvarna 3120 XP | Owners Manual - Page 26
operate on unleaded gasoline. • When working at continuous high revs a higher octane rating is recommended. Two-stroke oil • For the best results use HUSQVARNA two-stroke oil, which is especially developed for chain saws. Mixing ratio 1:50 (2%). • Never use two-stroke oil intended for water cooled - Husqvarna 3120 XP | Owners Manual - Page 27
FUEL HANDLING Fuelling ! Taking the following precautions, will lessen the risk of fire. after fuelling. • Always move the saw from the fuelling area before starting. Clean around the fuel cap. Clean the fuel and chain oil tanks regularly. The fuel filter should be changed at least once a - Husqvarna 3120 XP | Owners Manual - Page 28
you have a secure footing. • Keep people and animals well away from the working area. Cold engine CHAIN BRAKE: Disengage the chain brake by pulling the hand guard towards the front handle. Start Grip the front handle with your left hand and hold the saw down by putting your right foot in the rear - Husqvarna 3120 XP | Owners Manual - Page 29
, Basic setting, Final setting ! WARNING! Do not start the saw without the bar, chain and clutch cover (chain brake) assembled. If you do, the clutch might come loose and cause severe injuries. Conditions • Before any adjustments are made the air filter should be clean and the cylinder cowling - Husqvarna 3120 XP | Owners Manual - Page 30
the pulley. Zero-set the recoil spring against a working bench or similar. • Put a new recoil oil. Assemble the starter pulley, and tension the recoil spring. • Insert and fasten a new starter housing and the starter handle. Make a knot on the the starter against the crankcase. Then slowly release - Husqvarna 3120 XP | Owners Manual - Page 31
This results in damage on the cylinder and the piston. Never use a saw with a clogged or defective muffler. Needle bearing maintenance IMORTANT! Flocked air filter should be used to avoid abnormal engine wear under extremely dusty conditions, such as cutting wood which contains: sand, volcano ash - Husqvarna 3120 XP | Owners Manual - Page 32
cylinder. 5. Cylinder cowling (supplies cold air over the cylinder). Clean the cooling system with a brush once a week, more often in demanding conditions. A dirty or blocked cooling system results in the saw overheating which causes damage to piston and cylinder. Extra chain oil The chain - bar - Husqvarna 3120 XP | Owners Manual - Page 33
the throttle trigger lockout is depressed. 2. Clean the chain brake and check its function according to the instructions. Make sure that the chain catcher is undamaged. Otherwise replace it immediately. 3. Clean or replace the air filter as necessary. Check for damage or holes. 1 2 3 2. Lubricate - Husqvarna 3120 XP | Owners Manual - Page 34
Guide bar Length Pitch Max nose inch inch radius Saw chain 24-42 0,404 ATL 1,65" Husqvarna H64 or Oregon 27 ATL is the Oregon designation of Armour Tip Large hard nose bar. Walbro WG 7 2,4/1,25 28-51 1,45/0,7 Automatic/Manual for extra oil flow 22,9/10,4 The combinations of powerhead, bar - Husqvarna 3120 XP | Owners Manual - Page 35
PARTS Any Husqvarna Forest & Garden approved replacement part used in the performance of any warranty maintenance or repairs on emission-related parts, will be provided without charge to the owner if the part is under warranty. EMISSION CONTROL WARRANTY PARTS LIST 1. Carburetor and internal parts - Husqvarna 3120 XP | Owners Manual - Page 36
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3120XP
101 91 87-95
Please read these instructions carefully and make
sure you understand them before using the saw.
Operator´s manual
(EPA)