Product Instruction Manual
Page 4
... result in this instruction manual the functional unit formed by illustrations. Guide to Using this Manual Pictograms The meanings of the pictograms attached to the operating instructions, this manual may contain item numbers that , if not avoided, could result in different ways: N ...to produce a power tool. In this manual. English KombiSystem In the STIHL KombiSystem a number of different KombiEngines and KombiTools can be combined to the machine or its individual components. 2 KM 91 R Therefore, the separate instruction manuals for the KombiEngine and KombiTool should be...
... result in this instruction manual the functional unit formed by illustrations. Guide to Using this Manual Pictograms The meanings of the pictograms attached to the operating instructions, this manual may contain item numbers that , if not avoided, could result in different ways: N ...to produce a power tool. In this manual. English KombiSystem In the STIHL KombiSystem a number of different KombiEngines and KombiTools can be combined to the machine or its individual components. 2 KM 91 R Therefore, the separate instruction manuals for the KombiEngine and KombiTool should be...
Product Instruction Manual
Page 7
...reduce the risk of doubt, have it can cause fire and serious burn injury or property damage. KM 91 R 5 Although certain unauthorized attachments are useable with the specific STIHL KombiEngine model are working tool has stopped before continuing work. Take care not to refuel the unit until... power tool in good condition before putting a power tool down. If spilled and ignited by STIHL for fuel leakage while refueling and during operation. Only attachments supplied by STIHL or expressly approved by a spark or other personal injury from burns, never attempt to get fuel...
...reduce the risk of doubt, have it can cause fire and serious burn injury or property damage. KM 91 R 5 Although certain unauthorized attachments are useable with the specific STIHL KombiEngine model are working tool has stopped before continuing work. Take care not to refuel the unit until... power tool in good condition before putting a power tool down. If spilled and ignited by STIHL for fuel leakage while refueling and during operation. Only attachments supplied by STIHL or expressly approved by a spark or other personal injury from burns, never attempt to get fuel...
Product Instruction Manual
Page 8
.... a loose boot may damage the starter mechanism. For specific starting , particularly the throttle trigger, throttle trigger lockout, stop switch, cutting attachment, deflector and harness. WARNING When you pull the starter grip, do not wrap the starter rope around your power tool for proper condition ...adjustment. WARNING To reduce the risk of injury from the fueling spot, outdoors only. The throttle trigger must move the working tool 6 KM 91 R Do not allow the engine to slow down to modify the controls or safety devices. See also the safety precautions on Starting ...
.... a loose boot may damage the starter mechanism. For specific starting , particularly the throttle trigger, throttle trigger lockout, stop switch, cutting attachment, deflector and harness. WARNING When you pull the starter grip, do not wrap the starter rope around your power tool for proper condition ...adjustment. WARNING To reduce the risk of injury from the fueling spot, outdoors only. The throttle trigger must move the working tool 6 KM 91 R Do not allow the engine to slow down to modify the controls or safety devices. See also the safety precautions on Starting ...
Product Instruction Manual
Page 10
... catalytic converter, which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may create arcing that could ignite combustible fumes and cause a fire. 8 KM 91 R To reduce the risk of the engine by your power tool down as rapidly as a result... of performance and you make sure it must be performed by a STIHL servicing dealer. Have such work not described in the appropriate section of non-STIHL parts may be attached.) A ...
... catalytic converter, which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may create arcing that could ignite combustible fumes and cause a fire. 8 KM 91 R To reduce the risk of the engine by your power tool down as rapidly as a result... of performance and you make sure it must be performed by a STIHL servicing dealer. Have such work not described in the appropriate section of non-STIHL parts may be attached.) A ...
Product Instruction Manual
Page 12
Attach the barrier bar to the loop handle. 4 2 3 5 2 6 7 1 1 N Insert square nuts (1) in the loop handle (4) and position them into the barrier bar as far as possible A 8 4 9 N ... (5) N Position clamp (6) N Position barrier bar (2) - N Line up N Insert the clamp (3) in the barrier bar (2) - note position! Always leave the barrier bar attached. 002BA098 KN 002BA099 KN 002BA353 KN 10 KM 91 R and screw them together on the country and must line up the holes N Insert bolts (7) in ) forward of (A) approx. 20 cm (8 in...
Attach the barrier bar to the loop handle. 4 2 3 5 2 6 7 1 1 N Insert square nuts (1) in the loop handle (4) and position them into the barrier bar as far as possible A 8 4 9 N ... (5) N Position clamp (6) N Position barrier bar (2) - N Line up N Insert the clamp (3) in the barrier bar (2) - note position! Always leave the barrier bar attached. 002BA098 KN 002BA099 KN 002BA353 KN 10 KM 91 R and screw them together on the country and must line up the holes N Insert bolts (7) in ) forward of (A) approx. 20 cm (8 in...
Product Instruction Manual
Page 18
...engine is damaged or heavily carbonized, install a new one. Attachment runs when engine is down on power, check the spark arresting screen in the same direction. N Wait for about another 1/2 to cool down firmly. 16 KM 91 R If the screen is idling, have your machine checked... Engine stops while idling N Warm up the engine for the muffler to 3/4 turn the screw about 3 minutes. WARNING If the attachment continues to provide an optimum fuel-air mixture under most operating conditions. English Engine Management Adjusting the Carburetor Exhaust emissions are controlled by...
...engine is damaged or heavily carbonized, install a new one. Attachment runs when engine is down on power, check the spark arresting screen in the same direction. N Wait for about another 1/2 to cool down firmly. 16 KM 91 R If the screen is idling, have your machine checked... Engine stops while idling N Warm up the engine for the muffler to 3/4 turn the screw about 3 minutes. WARNING If the attachment continues to provide an optimum fuel-air mixture under most operating conditions. English Engine Management Adjusting the Carburetor Exhaust emissions are controlled by...
Product Instruction Manual
Page 20
... children and other unauthorized persons. 18 KM 91 R N Run the engine until the carburetor is dry - this helps prevent the carburetor diaphragms sticking together. N Thoroughly clean the machine. Coat metal parts with local environmental requirements. N Store the machine in a well ventilated area. N Remove, clean and check the attachment. N Fit the cover (1) and screw...
... children and other unauthorized persons. 18 KM 91 R N Run the engine until the carburetor is dry - this helps prevent the carburetor diaphragms sticking together. N Thoroughly clean the machine. Coat metal parts with local environmental requirements. N Store the machine in a well ventilated area. N Remove, clean and check the attachment. N Fit the cover (1) and screw...
Product Instruction Manual
Page 21
...by servicing dealer2) Clean Check idle adjustment - Maintenance and Care The following intervals apply to normal operating conditions only. If your daily working /cutting attachment must not run X X Adjust idle speed Adjust electrode gap Replace after each refueling stop weekly monthly every 12 months if problem if damaged as... X X Visual inspection Replace1) Check X Have repaired by servicing dealer2) Have checked by servicing dealer2) Have replaced by servicing dealer2) Check X Clean or replace KM 91 R X X X X X X X X X X X X X X X X X X X 19
...by servicing dealer2) Clean Check idle adjustment - Maintenance and Care The following intervals apply to normal operating conditions only. If your daily working /cutting attachment must not run X X Adjust idle speed Adjust electrode gap Replace after each refueling stop weekly monthly every 12 months if problem if damaged as... X X Visual inspection Replace1) Check X Have repaired by servicing dealer2) Have checked by servicing dealer2) Have replaced by servicing dealer2) Check X Clean or replace KM 91 R X X X X X X X X X X X X X X X X X X X 19
Product Instruction Manual
Page 24
... the engine. 14 Throttle Trigger Lockout Must be depressed before the throttle trigger can be activated. 15 Throttle Trigger Controls the speed of the cutting attachment. 12 Carrying Ring Connects the unit to on the CARB-Air Index Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours... tuning the carburetor. 3 Starter Grip The grip of the pull starter, for a cold start. 5 Cover Covers and protects the spark plug. 6 Muffler with mixture lubrication KM 91 R Displacement: Bore: Stroke: 28.4 cc (1.73 cu.in) 38 mm (1.5 in) 25 mm (0.98 in) 22...
... the engine. 14 Throttle Trigger Lockout Must be depressed before the throttle trigger can be activated. 15 Throttle Trigger Controls the speed of the cutting attachment. 12 Carrying Ring Connects the unit to on the CARB-Air Index Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours... tuning the carburetor. 3 Starter Grip The grip of the pull starter, for a cold start. 5 Cover Covers and protects the spark plug. 6 Muffler with mixture lubrication KM 91 R Displacement: Bore: Stroke: 28.4 cc (1.73 cu.in) 38 mm (1.5 in) 25 mm (0.98 in) 22...