English Contents Dear Customer, Guide to Using this Manual Safety Precautions and Working Thank you for choosing a quality engineered STIHL product. Techniques Sample Applications It has been built using modern Cutting Wheels production techniques and comprehensive quality assurance. Composite Abrasive Wheels...
Instruction Manual. the abrasive wheel. Depending on the machine and STIHL's philosophy is to continually equipment version, the following It is important you read improve all of its products. For this pictograms may appear on the machine.
Page 5
STIHL for this machine or which are extremely dangerous technically equivalent. If you have any The machine may only be operated by kickback.
Page 6
– leather). do not allow your clothes to be splashed with fuel. If that happens, change your STIHL can supply a comprehensive clothes at once. range of personal protective clothing and equipment. TS 440...
Page 7
– Danger of kickback! Kickback Check the fuel system for leaks, – can result in fatal injuries! Diamond especially the visible parts, e.g., STIHL generally recommends wet abrasive wheels that shimmy constantly filler cap, hose connections, manual cutting. or even only intermittently must be...
Page 8
During operation not use the cut-off machine. Consult a Stihl servicing dealer. Have the abrasive If there is imminent danger or in an wheel brake repaired. emergency, immediately stop the engine –...
Page 9
Have the machine repaired by with your hand or any other part of your unburnt hydrocarbons a STIHL servicing dealer if the cutting body. and benzene. Never use wheel continues to turn nevertheless Check the work area. Avoid danger due...
Page 10
Use extreme caution when guiding the abrasive wheel into a cut, do not twist or push into the cut Kickback occurs when the cut-off machine is suddenly thrown up and back in an uncontrolled arc towards the operator. TS 440...
Page 11
STIHL water connector. for cutting. It must not be used as a lever Because of the reduced maximum or shovel. spindle speed, STIHL has developed a Do not press down on the cut-off special composite resin abrasive wheel machine.
Page 12
The period of usage is prolonged by: STIHL recommends the use of genuine Before starting work, check the STIHL spare parts. Such parts have operation of the abrasive wheel brake. Hand protection (wearing warm –...
– STIHL composite resin cutting wheels workpiece anew – the cutting depth how it can move after separation – may only be used for dry cutting for each operation should not exceed 5 to 6 cm.
Page 14
Break these ridges after Break plate the last planned cut Determine and mark direction of cut Determine sequence of cuts Make curves in multiple operations – make certain that the abrasive wheel does not tilt TS 440...
Page 15
Illustration A Open guard, Illustration B Second lateral cut in the marked area – never cut into the area of the last cut (X), to ensure a firm hold on the part of pipe to be cut, Illustration F TS 440...
Last cut always from the top (approx. 15 % of the pipe The abrasive wheels, which have been circumference), Illustration G developed by STIHL in cooperation with renowned manufacturers of abrasive Concrete pipe – cut recess wheels, are of high quality and tailored...
The proper selection and use of diamond abrasive wheels ensures Because of the reduced maximum economical use and avoids accelerated spindle speed, STIHL has developed a The product code is a combination of wear. The product code which appears special composite resin abrasive wheel letters and numbers, consisting of up to for cutting steel.
Page 18
(frequently chipped stones and gravel) Addition of water prevents the formation when cutting roadway pavement – of built-up edges. cutting in chipped stones and gravel is revealed by light-colored dust – excessive undercut may occur as a result – Danger of shattering! TS 440...
Page 19
Breakdowns or tears in the parent wheel Overloading use a new abrasive wheel and segment Undercut Cutting in the wrong material use new abrasive wheel; observe sepa- rating layers of various materials STIHL recommends STIHL servicing dealers TS 440...
Abrasive wheel brake brake Each time before starting work This cut-off machine is fitted with the STIHL QuickStop cutting wheel brake. When starting, the cutting wheel brake is engaged. After starting, the cutting wheel brake must be released. When the engine is running,...
Page 21
Arrange for the required Stop work and consult a STIHL maintenance to be carried out on servicing dealer the cutting wheel brake Arrange for the cutting wheel brake...
“Check Electronic Water Control function of the cutting wheel brake” and section “Releasing cutting wheel brake” in the chapter “Cutting STIHL cut-off machines may be wheel brake” equipped with an electronic water control system. The electronic water control system makes it possible to feed the optimum amount of water to the abrasive wheel.
– the screen remains on the engages in the bore behind the water connection guard If too little water or no water is fed to the Release brake lever abrasive wheel even though the screen has been cleaned, contact your servicing dealer. TS 440...
For health reasons, avoid direct skin contact with gasoline and avoid inhaling gasoline vapor. STIHL MotoMix STIHL recommends the use of STIHL MotoMix. This ready-to-use fuel mix contains no benzol or lead, has a high octane rating and ensures that you always use the right mix ratio.
Before fueling, clean the filler cap If you mix the fuel yourself, use only and the area around it so that dirt STIHL MotoMix may be stored for up to STIHL two-stroke engine oil or another cannot fall into the tank 2 years without any problems.
– see sections "Closing the cap" Take care not to spill fuel while fueling and "Checking the lock". and do not overfill the tank. STIHL Checking the correct operation of the recommends use of the STIHL filling abrasive wheel brake Changing the fuel pickup body every system for fuel (special accessory).
Page 27
Press throttle trigger lockout (1) and starting procedure throttle trigger (2) simultaneously Hold both triggers down Set the slide control (3) to START and hold it there Release the throttle trigger, slide control and throttle trigger lockout in succession – starting throttle position TS 440...
Page 28
Blip the throttle trigger – slide control (3) returns to the normal position F – the engine idles Set choke lever to e position Place the cut-off machine carefully on the ground, ensuring that the cutting wheel cannot touch the TS 440...
Page 29
If the abrasive wheel brake cannot be needs repair. Restart the engine released with the engine running Stop work and consult a STIHL If the tank has been drained completely servicing dealer The following causes are possible: Refueling...
Only if there is a noticeable loss of STIHL recommends the use of genuine Basic information engine power STIHL air filters. The high quality of these parts will ensure troublefree operation, a long service life for the The average filter life is more than engine and extremely long filter life.
(L) has been adjusted, it is usually also necessary to readjust the idle Engine stops when idling speed adjusting screw (LA). Turn the idle speed adjusting screw (LA) clockwise until the abrasive wheel begins to rotate – then turn it back 1 turn TS 440...
Let the engine warm up electrodes are badly eroded. Install only suppressed spark plugs of the Turn the high speed adjusting type approved by STIHL – see screw (H) slightly clockwise (leaner) "Specifications". – max. up to the stop Clean dirty spark plug.
Position the cap for the spark plug carburetor diaphragms sticking boot and screw it down together Remove the abrasive wheel Thoroughly clean the machine Store machine in a safe and dry place. Protect against unauthorized use (e. g., by children) TS 440...
Carburetor Readjust idle speed Adjust electrode gap Spark plug Replace after 100 hours operation All accessible screws, nuts and bolts (not Retighten adjusting screws) Check Antivibration elements Have them replaced by a servicing dealer TS 440...
Page 35
(extensive dust, etc.). Check Abrasive wheel Replace Check Supports/rubber buffers (underneath the machine) Replace Safety information label Replace STIHL recommends the STIHL servicing dealer present only in some countries TS 440...
English servicing dealer. STIHL dealers are Minimize Wear and Avoid regularly given the opportunity to attend Damage training courses and are supplied with the necessary technical information. Observing the instructions in this manual helps reduce the risk of unnecessary If these maintenance operations are not wear and damage to the power tool.
15 Spark arresting screen (present only in some countries) 16 Handlebar 17 Decompression valve 18 Cap for spark plug boot 19 Choke lever 20 Manual fuel pump 21 Filter cover Serial number Safety information label Safety information label Safety information label TS 440...
For Japan 118 mm wheel, with electronic water control: Engine When using thrust washers with an 11.1 kg outside diameter of 118 mm, the STIHL single-cylinder two-stroke engine maximum cutting depth is reduced Abrasive cutting wheels to 116 mm Displacement: 66.7 cc...
STIHL for this power tool or approved disposal site for environment- in accordance with a standardized test are technically identical. Only use high- friendly recycling.
English Waiblingen, December 3, 2018 EC Declaration of Conformity ANDREAS STIHL AG & Co. KG ANDREAS STIHL AG & Co. KG Badstr. 115 D-71336 Waiblingen declare under our sole responsibility that Type: Cut-off machine Thomas Elsner Make: STIHL Head of Product Management and...
Need help?
Do you have a question about the TS 440 and is the answer not in the manual?
Questions and answers