Stihl 026 Instruction Manual
Stihl 026 Manual
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- Stihl 026 | Instruction Manual - Page 1
STIHL 026 STIH) Instruction Manual Warning! To reduce the risk of kickback injury use STIHL reduced kickback bar and STIHL PM 1 (3/8" Picco) or RM 2 (0,325") chain depending on sprocket or other available low kickback components. Read and follow all safety precautions in Instruction Manual - - Stihl 026 | Instruction Manual - Page 2
5.12 of ANSI B 175.1-1991 sets certain performance and design criteria related to chainsaw kickback. STIHL has developed a color code system using green and yellow to help you select a powerhead, bar and chain combination that complies with the kickback requirements of the ANSI Standard. See the - Stihl 026 | Instruction Manual - Page 3
in Muffler Air Filter System Winter Operation Printed on chlorine-free paper 2000 Andreas Stihl AG & Co., Waiblingen 0458 133 3021. M8. E0. PM. Printed in USA 2 Electric Handle Heating* 38 This Manual contains operating and 3 Take Care of Guide Bar 38 safety instructions for all STIHL 026 - Stihl 026 | Instruction Manual - Page 4
145BA025 KN 1 = Twist lock 2 = Spark plug boot 3 = Handle heating switch 4 = Chain sprocket cover 5 = Chain sprocket 6 = Chain brake 7 = Chain catcher 8 = Side chain tensioner 9 = Bumper spike 10 = Guide bar 11 = Oilomatic saw chain 12 = Oil filler cap 13 = Muffler 14 = Front hand guard 15 = Front - Stihl 026 | Instruction Manual - Page 5
or by inertia. Helps to reduce the risk of operator contact by a chain when it breaks or comes off the bar. Permits precise adjustment of chain tension. Toothed stop for holding saw steady against wood. Supports and guides the saw chain. A loop consisting of cutters, tie straps and drive links. For - Stihl 026 | Instruction Manual - Page 6
. These safety precautions and warnings apply to the use of all STIHL chainsaws. Different models may have different parts and controls. See the appropriate section of your Owner's Manual for a description of the controls and function of the parts of your model saw. You must be in good physical - Stihl 026 | Instruction Manual - Page 7
An AV system is recommended for those persons using chainsaws on a regular or sustained basis. - Wear gloves and keep your hands warm. Heated handles, which are available on most STIHL powerheads, are recommended for cold weather use. - Keep the saw chain sharp and the saw, including the AV system - Stihl 026 | Instruction Manual - Page 8
hearing checked regularly. Parts of the chainsaw; for illustrations and definitions of the parts see the chapter on "Main Parts of Saw". Never modify a chainsaw in any way. Only attachments and parts supplied by STIHL or expressly approved by STIHL for use with the specific STIHL saw models are - Stihl 026 | Instruction Manual - Page 9
the chapter "Mounting the Bar and Chain" of your Owner's Manual. STIHL Oilomatic chain, guide bar and sprocket must match each other in gauge and pitch. Before replacing any bar and chain, see the sections on "Specifications", "Kickback" and the "ANSI B 175.1-1991 chainsaw kickback standard" in this - Stihl 026 | Instruction Manual - Page 10
KN The chain brake must be engaged when starting the saw. Your chainsaw is a one-person saw. Do not allow other persons to be near the running chainsaw. Start and operate your saw without assistance. For specific starting instructions, see the appropriate section of the Owner's Manual. Proper - Stihl 026 | Instruction Manual - Page 11
To reduce this risk, always engage the chain brake before starting. Never attempt to start the chainsaw when the guide bar is in a cut or kerf. When Manual. If you cannot set the correct idle speed, have your STIHL dealer check your saw and make proper adjustments or repairs. After adjusting a chain - Stihl 026 | Instruction Manual - Page 12
parts while they are hot. Don't work alone. Keep within calling distance of others in case help is needed. Your chainsaw is equipped with a chain buffers should be replaced, consult your STIHL servicing dealer. Take extreme care in wet skating or bouncing of the bar and chain along the limb or log. - Stihl 026 | Instruction Manual - Page 13
. Do not operate your chainsaw with the starting throttle lock engaged. Cutting with the starting throttle lock engaged does not permit the operator proper control of the saw or chain speed. 001BA087 LÄ 001BA018 LA 001BA031 LÄ Never touch a chain with your hand or any part of your body when the - Stihl 026 | Instruction Manual - Page 14
reaction of the cutting force of the chain causes a rotational force on the chainsaw in the direction opposite to the chain movement. This may fling the bar up and back in an uncontrolled arc mainly in the plane of the bar. Under some cutting circumstances the bar moves towards the operator, who may - Stihl 026 | Instruction Manual - Page 15
the kickback reaction. Some STIHL bar and chain types are designed to reduce kickback forces. STIHL recommends the use of reduced kickback bars and low kickback chains. Section 5.12 of ANSI standard B 175.1- 1991, sets certain performance and design criteria related to chainsaw kickback. To comply - Stihl 026 | Instruction Manual - Page 16
brake. The Quickstop is available as standard equipment on your STIHL chainsaw and is available for installation on most older STIHL saws. Ask your dealer to retrofit your older model saw with a chain brake. When a kickback occurs, the guide bar may rotate around the front handle. If the cutting - Stihl 026 | Instruction Manual - Page 17
chain after activation, or may not activate at all. Never run the chainsaw above idle speed for more than 3 seconds when the chain brake is engaged or the chain from your STIHL dealer. STIHL offers a variety of bars and chains. STIHL reduced kickback bars and low kickback chains are designed - Stihl 026 | Instruction Manual - Page 18
when used with STIHL green labeled low kickback chains. When used with other, more aggressive chains, these bars may be less effective in reducing kickback, and may result in higher kickback forces. Do not mount a bow guide on any STIHL chainsaw. Any chainsaw equipped with a bow guide is potentially - Stihl 026 | Instruction Manual - Page 19
intended direction of the fall. Pull-in occurs when the chain on the bottom of the bar is suddenly stopped when it is pinched, caught or when cutting small size brush and saplings which may easily catch the chain and pull you off balance. 1. Always start a cut with the chain rotating at full - Stihl 026 | Instruction Manual - Page 20
001BA088 LÄ 001BA040 LÄ 001BA041 LÄ 1 1/2 1 21/2 When felling, maintain a distance of at least 21/2 tree lengths from the nearest person. When felling in the vicinity of roads, railways and power lines, etc., take extra precautions. Inform the police, utility company or railway authority before - Stihl 026 | Instruction Manual - Page 21
001BA019 KN 001BA042 LÄ When making the felling notch, use the gunning sight on the shroud and housing to check the required direction of fall: • Position the saw so that the gunning sight points exactly in the direction you want the tree to fall. felling notch - determines the direction of the - Stihl 026 | Instruction Manual - Page 22
• For medium sized or larger trees make cuts at both sides of the trunk, • at same height as subsequent felling cut. • Cut to no more than width of guide bar. This is especially important in soft wood in summer - it helps prevent sapwood splintering when the tree falls. 001BA043 LÄ 001BA044 LÄ - Stihl 026 | Instruction Manual - Page 23
result in kickback. Only properly trained professionals should attempt these techniques. For the sectioning method make the first part of the felling cut with the guide bar fanning in toward the hinge. Then, using the bumper spike as a pivot, reposition the saw for the next cut. Avoid repositioning - Stihl 026 | Instruction Manual - Page 24
a chainsaw, plunge-cutting should not be attempted. Seek the help of a professional. 001BA089 LÄ 001BA033 LÄ Limbing is removing the branches from a fallen tree. First, cut a large, wide felling notch. Make a plunge cut in the center of the notch. The plunge cut is made with the guide bar nose - Stihl 026 | Instruction Manual - Page 25
logs, place log through "V" - shaped supports on top of a sawhorse. Never permit another instructions in the appropriate section of your Owner's Manual, especially those in the chapters "Mounting the Bar and Chain", "Maintaining and Sharpening" and "Chain Brake". Use only STIHL replacement parts - Stihl 026 | Instruction Manual - Page 26
hard to cut and burn marks appear on the wood. Keep the chain at proper tension. Tighten all nuts, bolts and screws except the carburetor adjustment screws after each use. In order for the chain brake on your STIHL chainsaw to properly perform its function of reducing the risk of kickback and other - Stihl 026 | Instruction Manual - Page 27
5 2 143BA005 KN 143BA003 KN 145BA001 K You can run chains of different pitches on this chainsaw - depending on the chain sprocket (see "Specifications") The chain pitch must match the guide bar. The drive link gauge must match the guide bar groove width. • Unscrew nuts and take off cover • Turn - Stihl 026 | Instruction Manual - Page 28
engine. •• Wear work gloves to prevent injuries. Chain must fit snugly against the underside of the bar - and, with the chain brake disengaged, it must still be possible to pull the chain along the bar by hand. • If necessary, retension the chain. A new chain has to be retensioned more often than - Stihl 026 | Instruction Manual - Page 29
affect elastomers (carburetor diaphragms, oil seals, fuel lines etc.), but magnesium castings as well. This could cause running problems or even damage mixture in the canister before fueling your machine. Gasoline US gal. Oil (STIHL 50:1 or equivalent branded TC oils) US fl.oz In order to reduce - Stihl 026 | Instruction Manual - Page 30
lubrication of the chain and guide bar: 143BA009 KN 143BA010 KN Change the fuel pick up body every year. Before storing your machine for a long period, drain and clean the fuel tank and run engine until carburetor is dry. Biological chain oil must be resistant to aging (e.g. STIHL Bioplus) since - Stihl 026 | Instruction Manual - Page 31
toward bar nose). Accelerate up to full throttle for no more than 3 seconds - the chain must not rotate. The hand guard must be free of dirt and move freely. The chain brake is subject to normal wear and tear. It must therefore be checked and serviced regularly by trained personnel (e.g. STIHL - Stihl 026 | Instruction Manual - Page 32
STOP 0 3 2 1 STOP 0 2 STOP 0 4 3 143BA013 143BA014 143BA015 To start the engine, move the lever to "Cold Start" position do not use force. If the Master Control lever is on "Run" : Press down the throttle trigger interlock - and move the Master Control lever downward. "Cold Start" position: - Stihl 026 | Instruction Manual - Page 33
precautions see section "Safety Precautions". Push hand guard forward : The chain is now locked Press throttle trigger interlock • and set Master your saw on the ground make sure you have a firm footing check that chain is not touching any objects or the ground bystanders must be well clear of - Stihl 026 | Instruction Manual - Page 34
28 in) it might otherwise break. Do not let the starter grip snap back guide it slowly into the housing so that the starter rope can rewind properly. If engine and the engine settles down to idling speed. As the chain brake is still engaged, the engine must be returned to idling speed immediately to avoid - Stihl 026 | Instruction Manual - Page 35
move to normal operating position - • engine settles down to idling speed. Disengage chain brake: Pull hand guard toward front handle • as shown in illustration Open throttle slightly above rear • handle 90° counterclockwise. Lift off the carburetor box cover vertically. 133BA010 KN 133BA009 KN - Stihl 026 | Instruction Manual - Page 36
spark plug and connect the spark plug terminal - reassemble all other parts • Set Master Control lever to "Warm Start" even if engine is in chain, check chain tension and adjust if necessary see section "Checking chain tension". Different quantities of oil are required for different bar lengths, - Stihl 026 | Instruction Manual - Page 37
high loads during the break-in period. As all moving parts have to bed in during the break-in period, the Chain Saw". Allow engine to run for a short while at idling speed so that engine heat can be dissipated by flow of cooling air. This protects engine-mounted components (ignition, carburetor - Stihl 026 | Instruction Manual - Page 38
work areas • Turn knob or lever above rear • handle 90° counterclockwise. Lift off the carburetor box cover • vertically. Clean away loose dirt from around filter. Dirty air filters reduce engine power, increase fuel consumption and make starting more difficult. 4 KN •••• Unscrew the slotted - Stihl 026 | Instruction Manual - Page 39
in the "winter" position • (bottom illustration) Insert screw and tighten it down. Preheated air from around the cylinder is now drawn in along with cold air - this helps prevent carburetor icing. • Pry the shutter out of the carburetor box cover and slide it into the slot at the bottom end of the - Stihl 026 | Instruction Manual - Page 40
prevents air filter and carburetor icing. The shutter or cover for carburetor preheating must be in the "winter" position when the intake air preheating kit is fitted. If your saw is very cold (frost or ice on machine), start the engine and keep it at a high idle speed (with chain brake disengaged - Stihl 026 | Instruction Manual - Page 41
is best to use two chains in rotation with one sprocket. • Remove chain sprocket cover, • chain and guide bar. Disengage the chain brake: Pull hand guard crankshaft - clean the crankshaft stub and needle cage, and lubricate with STIHL grease (tube 0781 120 1111). Reassemble with new rim sprocket • - Stihl 026 | Instruction Manual - Page 42
original STIHL chain sprockets to ensure correct operation of the chain brake. carburetor is set at the factory to guarantee an optimum fuel-air mixture under all operating conditions. Emissions at idling speed and part-load are kept to a minimum by reducing the idle mixture. • Check the air filter - Stihl 026 | Instruction Manual - Page 43
problems which have caused fouling of spark plug: Incorrect carburetor setting, too much oil in fuel mix, dirty air filter, unfavorable running conditions, e.g. operating at part by STIHL (see "Specifications"). Always press spark plug boot snugly onto spark plug terminal of the proper size. (Note - Stihl 026 | Instruction Manual - Page 44
") dia. and 960 mm 373/4") long - through the rotor and secure it with a simple overhand knot. • Thread the other end of the rope through the guide bush (from inside) and the underside of the starter grip and secure it with a special knot - do not wind rope onto rotor. - Stihl 026 | Instruction Manual - Page 45
winds onto the rotor. The starter grip must locate firmly in the rope guide bush. If the grip droops to one side: Add one more turn on the rope rotor see ,,Replacing Starter Rope" - • remove the spring housing • and parts of spring - fit the new spring housing bottom plate must face upward - • slip - Stihl 026 | Instruction Manual - Page 46
of the chain and match the new parts to the shape and size of the original parts. It is absolutely imperative to comply with the angles and dimensions specified below. If the - and in particular if the depth gauge is set too low - there is a risk of increased kickback of the chainsaw, with resulting - Stihl 026 | Instruction Manual - Page 47
and constant practice: * A file holder must be used for manual resharpening of Super chain. The correct filing angle is marked on the file holder. 85 back- • stroke. Hold the file for all chain types (at right angle to side of guide bar) and file according to the angles marked on the - Stihl 026 | Instruction Manual - Page 48
) (9.32) (10.26) mm (Inch) 0.65 (0.026) 0.65 (0.018) 0.45 (0.026) 0.65 (0.026) 0.65 (0.026) 0.80 (0.031) This setting may be increased by chain by immersing it in an oil bath. Clean the chain with a brush and immerse it in an oil bath. Chain pitch Inch (mm) Round file Ø Round file mm (Inch) Part - Stihl 026 | Instruction Manual - Page 49
Saw chain Guide bar Chain sprocket Air filter Cooling inlets Cylinder fins Carburetor Spark plug All accessible screws and nuts (not adjusting screws) Rubber vibration buffers Muffler Chain catcher Visual inspection (condition, leaks) Clean Check operation Check operation Clean by STIHL dealer - Stihl 026 | Instruction Manual - Page 50
in) long Carburetor: All position diaphragm carburetor with integral fuel pump Air filter: Prefilter and bisectional box filter Fuel capacity: 0.46 l (0.97 U.S. pt) Fuel mixture: See chapter "Fuel" Chain lubrication: Fully automatic, speedcontrolled plunger type oil pump. Additional manual oil flow - Stihl 026 | Instruction Manual - Page 51
prevent the carburetor • diaphragms sticking together. Remove the saw chain and guide bar, clean them and protect • with corrosion inhibiting oil. Thoroughly clean the machine pay special attention to the cylinder fins and air filter. • If you use a biological chain lubricant (e.g. STIHL Bioplus - Stihl 026 | Instruction Manual - Page 52
your small off-road equipment engine or a part has failed due to abuse, neglect, improper maintenance or unapproved modifications. You are responsible for presenting your small off-road equipment engine to a STIHL service center as soon as a problem exists. The warranty repairs will be completed in - Stihl 026 | Instruction Manual - Page 53
) Intake manifold Air filter Spark plug Magneto or electronic ignition system (ignition module) Catalytic converter (if applicable) Fasteners Bring the product to any authorized STIHL servicing dealer and present the signed warranty card. The maintenance instructions in this manual are based on - Stihl 026 | Instruction Manual - Page 54
- Stihl 026 | Instruction Manual - Page 55
from the falling tree. 7. Keep all parts of your body away from the saw chain when the engine is running. 8. Before you start the engine, make sure that the saw chain is not contacting anything. 9. Carry the chainsaw with the engine stopped, the guide bar and saw chain to the rear, and the muffler - Stihl 026 | Instruction Manual - Page 56
! WARNING! The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. 0458 133 3021 englisch / English USA / EPA
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Instruction Manual
STIH)
Read and follow all safety precautions in
Instruction Manual – improper use can cause
serious or fatal injury.
Warning!
To reduce the risk of kickback injury use
STIHL reduced kickback bar and STIHL PM 1
(3/8" Picco) or RM 2 (0,325") chain depending
on sprocket or other available low kickback
components.
STIHL 026