Instruction Manual
Page 3
... Engine 28 Maintaining and Sharpening the Saw Chain 30 Operating Instructions 33 Taking Care of the Guide Bar 33 Replacing the Air Filter 34 Engine Management 34 Adjusting the Carburetor 35 Spark Arresting Screen in Muffler 35 Spark Plug 36 Storing the Machine 37 Checking and Replacing the Chain Sprocket 37 Maintenance and Care Main Parts Specifications Maintenance and Repairs Disposal Limited Warranty STIHL Incorporated Federal Emission Control Warranty Statement Trademarks 39 Allow only persons who fully understand 41 this manual...
... Engine 28 Maintaining and Sharpening the Saw Chain 30 Operating Instructions 33 Taking Care of the Guide Bar 33 Replacing the Air Filter 34 Engine Management 34 Adjusting the Carburetor 35 Spark Arresting Screen in Muffler 35 Spark Plug 36 Storing the Machine 37 Checking and Replacing the Chain Sprocket 37 Maintenance and Care Main Parts Specifications Maintenance and Repairs Disposal Limited Warranty STIHL Incorporated Federal Emission Control Warranty Statement Trademarks 39 Allow only persons who fully understand 41 this manual...
Instruction Manual
Page 4
... and engine oil mixture Tank for assistance. A description of a step or procedure that refers directly to an illustration may contain item numbers that , if not avoided, will result in death or serious injury. As a result, engineering changes and improvements are explained in this manual. Therefore, some changes, modifications and improvements may be covered in 2 HT 105, HT 134, HT 135 Such paragraphs are supported by...
... and engine oil mixture Tank for assistance. A description of a step or procedure that refers directly to an illustration may contain item numbers that , if not avoided, will result in death or serious injury. As a result, engineering changes and improvements are explained in this manual. Therefore, some changes, modifications and improvements may be covered in 2 HT 105, HT 134, HT 135 Such paragraphs are supported by...
Instruction Manual
Page 7
... Power Tool This power tool should be carried only in a manner that the controls and safety devices are authorized. Fuel Your STIHL power tool uses an oilgasoline mixture for use may build up inside the fuel tank. Do not smoke or bring any fire or flame near the fuel or the power tool. Always switch off any way. Grip the shaft in a horizontal position. Use extreme caution when handling gasoline or fuel mix. Only attachments...
... Power Tool This power tool should be carried only in a manner that the controls and safety devices are authorized. Fuel Your STIHL power tool uses an oilgasoline mixture for use may build up inside the fuel tank. Do not smoke or bring any fire or flame near the fuel or the power tool. Always switch off any way. Grip the shaft in a horizontal position. Use extreme caution when handling gasoline or fuel mix. Only attachments...
Instruction Manual
Page 8
... fuel tank is air cooled. When it directly to the open position. After the power tool has cooled appropriately, follow the safety instructions in this chapter. - The cap should be held in place by slowly turning it is shut off, cooling air is half full or more likely. Turn the cap to the open the tank. - The engine is pressurized. - If you need to refuel before starting...
... fuel tank is air cooled. When it directly to the open position. After the power tool has cooled appropriately, follow the safety instructions in this chapter. - The cap should be held in place by slowly turning it is shut off, cooling air is half full or more likely. Turn the cap to the open the tank. - The engine is pressurized. - If you need to refuel before starting...
Instruction Manual
Page 9
... condition and operation. (See the maintenance chart near the end of liquid fuel into the carburetor. To relieve vapor lock: - Then start the power tool. Have the power tool repaired by a STIHL servicing dealer before starting, particularly the throttle trigger, throttle trigger lockout, stop switch and cutting attachment. For proper assembly of the bar and chain follow the instructions in the chapter "Mounting the Bar and Chain" of your instruction manual. - Stop using it may cause arcing that the spark plug boot...
... condition and operation. (See the maintenance chart near the end of liquid fuel into the carburetor. To relieve vapor lock: - Then start the power tool. Have the power tool repaired by a STIHL servicing dealer before starting, particularly the throttle trigger, throttle trigger lockout, stop switch and cutting attachment. For proper assembly of the bar and chain follow the instructions in the chapter "Mounting the Bar and Chain" of your instruction manual. - Stop using it may cause arcing that the spark plug boot...
Instruction Manual
Page 10
... running cutting tool, do not wrap the starter rope around your power tool and make sure the hex nut(s) for the clutch to engage the sprocket and turn the chain. Proper chain tension is very important at all other obstructions and objects, including the ground, because when the engine starts at idle, attach the power tool to adjust idle speed, see the appropriate section of your size before starting . Always make proper adjustments and repairs...
... running cutting tool, do not wrap the starter rope around your power tool and make sure the hex nut(s) for the clutch to engage the sprocket and turn the chain. Proper chain tension is very important at all other obstructions and objects, including the ground, because when the engine starts at idle, attach the power tool to adjust idle speed, see the appropriate section of your size before starting . Always make proper adjustments and repairs...
Instruction Manual
Page 13
... starts to reduce the possibility of the cut vertically above your body. STIHL HT 105, HT 134, HT 135 11 Accelerating the engine while the chain is idling. WARNING If the chain becomes clogged, always turn off the engine and make a shallow relief cut . Then, establish an escape area away from the chain moving while the engine is blocked increases the load and will cause the clutch...
... starts to reduce the possibility of the cut vertically above your body. STIHL HT 105, HT 134, HT 135 11 Accelerating the engine while the chain is idling. WARNING If the chain becomes clogged, always turn off the engine and make a shallow relief cut . Then, establish an escape area away from the chain moving while the engine is blocked increases the load and will cause the clutch...
Instruction Manual
Page 14
... cylinder housing or a damaged/deformed muffler shell may cause personal injury. Never operate your muffler serviced and repaired by a STIHL servicing dealer. If you experience loss of control. The force used to control the power tool when you avoid the element of surprise and loss of performance and you suspect a clogged screen, have your gas/oil mix ratio is correct (i.e., not too rich), this screen will normally stay clean as...
... cylinder housing or a damaged/deformed muffler shell may cause personal injury. Never operate your muffler serviced and repaired by a STIHL servicing dealer. If you experience loss of control. The force used to control the power tool when you avoid the element of surprise and loss of performance and you suspect a clogged screen, have your gas/oil mix ratio is correct (i.e., not too rich), this screen will normally stay clean as...
Instruction Manual
Page 15
... the chain is used for maintenance and repair. HT 105, HT 134, HT 135 13 Be alert to pinch the chain at a time. 3. MAINTENANCE, REPAIR AND STORING Maintenance, replacement, or repair of STIHL replacement parts for cutting. WARNING STIHL recommends the use only spark plugs authorized by others may create arcing that may be extremely dangerous and could ignite combustible fumes and cause a fire. Do not attempt any maintenance or repair work performed by any nonroad engine repair...
... the chain is used for maintenance and repair. HT 105, HT 134, HT 135 13 Be alert to pinch the chain at a time. 3. MAINTENANCE, REPAIR AND STORING Maintenance, replacement, or repair of STIHL replacement parts for cutting. WARNING STIHL recommends the use only spark plugs authorized by others may create arcing that may be extremely dangerous and could ignite combustible fumes and cause a fire. Do not attempt any maintenance or repair work performed by any nonroad engine repair...
Instruction Manual
Page 16
... marks appear on forest-covered, brush-covered or grass-covered land unless the engine's exhaust system is maintained in effective working order. Your left hand. never operate your power tool if the screen is responsible for properly maintaining the spark arrester. The owner/operator of this product is missing, damaged or clogged. replace worn sprockets or chains. Tighten all nuts, bolts and screws except the carburetor adjustment screws after it is...
... marks appear on forest-covered, brush-covered or grass-covered land unless the engine's exhaust system is maintained in effective working order. Your left hand. never operate your power tool if the screen is responsible for properly maintaining the spark arrester. The owner/operator of this product is missing, damaged or clogged. replace worn sprockets or chains. Tighten all nuts, bolts and screws except the carburetor adjustment screws after it is...
Instruction Manual
Page 22
... mix oils that you switch from loss of control and / or contact with the running problems or damage the engine. STIHL 2-cycle engine oils are for STIHL engines. Telescoping shaft compressed, distance A = 15 cm (6 in gasoline affects engine speed - For this reason STIHL recommends that state they are specially designed for use your STIHL engine, use STIHL HP Ultra oil or equivalent. it may increase engine temperatures. The idle speed and maximum speed of the engine change if you use fuels...
... mix oils that you switch from loss of control and / or contact with the running problems or damage the engine. STIHL 2-cycle engine oils are for STIHL engines. Telescoping shaft compressed, distance A = 15 cm (6 in gasoline affects engine speed - For this reason STIHL recommends that state they are specially designed for use your STIHL engine, use STIHL HP Ultra oil or equivalent. it may increase engine temperatures. The idle speed and maximum speed of the engine change if you use fuels...
Instruction Manual
Page 25
... chain drive and chain. Stop using the power tool and take it to your fuel cap still does not tighten properly, it may even cause the oil pump to resin. The service life of the chain and guide bar depends on the quality of the chain and guide bar - Rapidly biodegradable STIHL BioPlus is facing upwards To open: 002BA575 KN N Open the bracket HT 105, HT 134, HT 135 23 English Filling Chain Oil Tank...
... chain drive and chain. Stop using the power tool and take it to your fuel cap still does not tighten properly, it may even cause the oil pump to resin. The service life of the chain and guide bar depends on the quality of the chain and guide bar - Rapidly biodegradable STIHL BioPlus is facing upwards To open: 002BA575 KN N Open the bracket HT 105, HT 134, HT 135 23 English Filling Chain Oil Tank...
Instruction Manual
Page 35
... "Adjusting the Carburetor." After long period of full-throttle operation Allow engine to be retensioned more often than specified: HT 105, HT 134, HT 135 33 Check the tightness of all moving parts have retensioned it can still be pulled along the bar by the flow of cooling air. this helps avoid one that engine heat can be dissipated by hand. Check chain tension frequently A new chain has to run...
... "Adjusting the Carburetor." After long period of full-throttle operation Allow engine to be retensioned more often than specified: HT 105, HT 134, HT 135 33 Check the tightness of all moving parts have retensioned it can still be pulled along the bar by the flow of cooling air. this helps avoid one that engine heat can be dissipated by hand. Check chain tension frequently A new chain has to run...
Instruction Manual
Page 38
A N Clean dirty spark plug. N Only use a spark plug with a detachable SAE adapter terminal (3). N Check electrode gap (A) and readjust if necessary - see chapter "Specifications." N Use only resistor type spark plugs of the approved range. unfavorable running conditions (mostly at part throttle etc.) affect the condition of the spark plug. Removing the Spark Plug 1 2 3 N Remove the cover (1). N Pull off the spark plug boot (2). Do not use resistor type spark plugs with the combination wrench. 36 HT 105, HT 134, HT 135 This can result in serious injuries...
A N Clean dirty spark plug. N Only use a spark plug with a detachable SAE adapter terminal (3). N Check electrode gap (A) and readjust if necessary - see chapter "Specifications." N Use only resistor type spark plugs of the approved range. unfavorable running conditions (mostly at part throttle etc.) affect the condition of the spark plug. Removing the Spark Plug 1 2 3 N Remove the cover (1). N Pull off the spark plug boot (2). Do not use resistor type spark plugs with the combination wrench. 36 HT 105, HT 134, HT 135 This can result in serious injuries...
Instruction Manual
Page 39
... (2) firmly onto the spark plug. N If a manual fuel pump is fitted: Press the manual fuel pump at idling speed until it stops. N Start the engine and run it down firmly. N Remove saw chain and guide bar Replace the chain sprocket a - STIHL recommends the use of about 30 days or longer N Drain and clean the fuel tank in accordance with protective oil N Thoroughly clean the machine - clean and spray with local environmental requirements. replace after using biological chain oil (e.g. HT 105, HT 134, HT 135 37 pay special...
... (2) firmly onto the spark plug. N If a manual fuel pump is fitted: Press the manual fuel pump at idling speed until it stops. N Start the engine and run it down firmly. N Remove saw chain and guide bar Replace the chain sprocket a - STIHL recommends the use of about 30 days or longer N Drain and clean the fuel tank in accordance with protective oil N Thoroughly clean the machine - clean and spray with local environmental requirements. replace after using biological chain oil (e.g. HT 105, HT 134, HT 135 37 pay special...
Instruction Manual
Page 41
... inspection (condition, leaks) Clean X X X Control handle Function test X X Air filter Clean Replace2) Manual fuel pump (if present) Fuel pickup body in fuel tank check X Have repaired by a specialist dealer1) Have checked by dealer1) Have replaced by dealer1) Check if installed X Spark arresting screen in muffler Check or replace1) All accessible screws, nuts and bolts (not adjusting screws) Tighten HT 105, HT 134, HT 135 Before starting work At the end of operation Visual inspection X Cooling air intakes Clean Valve clearance1) If power is refilled Weekly...
... inspection (condition, leaks) Clean X X X Control handle Function test X X Air filter Clean Replace2) Manual fuel pump (if present) Fuel pickup body in fuel tank check X Have repaired by a specialist dealer1) Have checked by dealer1) Have replaced by dealer1) Check if installed X Spark arresting screen in muffler Check or replace1) All accessible screws, nuts and bolts (not adjusting screws) Tighten HT 105, HT 134, HT 135 Before starting work At the end of operation Visual inspection X Cooling air intakes Clean Valve clearance1) If power is refilled Weekly...
Instruction Manual
Page 43
... 6 Choke Knob 7 Air Filter Cover 8 Fuel Tank 9 Throttle Trigger 10 Carrying Ring (HT 105, HT 135) 11 Handle Hose (HT 105, HT 135) 12 Telescopic Drive Tube (Shaft) (HT 105, HT 135) 13 Oil Filler Cap 14 Oilomatic Saw Chain 15 Guide Bar 16 Oil Tank 17 Clamp Nut (HT 105, HT 135) 18 Chain Sprocket Cover 19 Hook 20 Chain Guard (Scabbard) 21 Chain Tensioner 22 Limbing Sight 23 Chain Sprocket 24 Machine Support 25 Fuel Tank 26 Fuel Filler Cap 27 Carburetor Adjusting Screws 28 Manual Fuel Pump 29 Starter Grip 30 Cover 31 Muffler (with Spark Arresting Screen) # Serial Number...
... 6 Choke Knob 7 Air Filter Cover 8 Fuel Tank 9 Throttle Trigger 10 Carrying Ring (HT 105, HT 135) 11 Handle Hose (HT 105, HT 135) 12 Telescopic Drive Tube (Shaft) (HT 105, HT 135) 13 Oil Filler Cap 14 Oilomatic Saw Chain 15 Guide Bar 16 Oil Tank 17 Clamp Nut (HT 105, HT 135) 18 Chain Sprocket Cover 19 Hook 20 Chain Guard (Scabbard) 21 Chain Tensioner 22 Limbing Sight 23 Chain Sprocket 24 Machine Support 25 Fuel Tank 26 Fuel Filler Cap 27 Carburetor Adjusting Screws 28 Manual Fuel Pump 29 Starter Grip 30 Cover 31 Muffler (with Spark Arresting Screen) # Serial Number...
Instruction Manual
Page 44
.... 6 Choke Knob Eases engine starting by enriching mixture. 7 Air Filter Cover Covers and protects the air filter element. 8 Fuel Tank For fuel and oil mixture. 9 Throttle Trigger Controls the speed of the engine. 10 Carrying Ring (HT 105, HT 135) Connects the unit to the harness. 11 Handle Hose (HT 105, HT 135) For holding and controlling the unit with the hand during operation. 12 Telescopic Drive Tube (Shaft) (HT 105, HT 135) Adjustable drive tube enables user to optimize machine's reach. 13 Oil Filler Cap For...
.... 6 Choke Knob Eases engine starting by enriching mixture. 7 Air Filter Cover Covers and protects the air filter element. 8 Fuel Tank For fuel and oil mixture. 9 Throttle Trigger Controls the speed of the engine. 10 Carrying Ring (HT 105, HT 135) Connects the unit to the harness. 11 Handle Hose (HT 105, HT 135) For holding and controlling the unit with the hand during operation. 12 Telescopic Drive Tube (Shaft) (HT 105, HT 135) Adjustable drive tube enables user to optimize machine's reach. 13 Oil Filler Cap For...
Instruction Manual
Page 47
... by STIHL Incorporated free of the engine manufacturer. Owner's Warranty Responsibilities As the small off -road equipment engines must be repaired or replaced by calling 1-800-GO-STIHL (1-800-467-8445). The equipment engine must be used in your equipment type engine. You are pleased to a STIHL service center as soon as the carburetor and the ignition system. new 1997 and later model year small off -road equipment engine owner, you...
... by STIHL Incorporated free of the engine manufacturer. Owner's Warranty Responsibilities As the small off -road equipment engines must be repaired or replaced by calling 1-800-GO-STIHL (1-800-467-8445). The equipment engine must be used in your equipment type engine. You are pleased to a STIHL service center as soon as the carburetor and the ignition system. new 1997 and later model year small off -road equipment engine owner, you...
Instruction Manual
Page 48
... Viking Drive, P.O. Choke (Cold Start Enrichment System) (if applicable) - STIHL Incorporated is liable for replacement as the owner, shall not be free of two years. Magneto or Electronic Ignition System (Ignition Module or Electronic Control Unit) - Fuel Cap - Fuel Line Fittings 46 HT 105, HT 134, HT 135 English problem exists. The warranty repairs will be provided without charge to meet all applicable emissions regulations. If you can write to obtain warranty service...
... Viking Drive, P.O. Choke (Cold Start Enrichment System) (if applicable) - STIHL Incorporated is liable for replacement as the owner, shall not be free of two years. Magneto or Electronic Ignition System (Ignition Module or Electronic Control Unit) - Fuel Cap - Fuel Line Fittings 46 HT 105, HT 134, HT 135 English problem exists. The warranty repairs will be provided without charge to meet all applicable emissions regulations. If you can write to obtain warranty service...