Instruction Manual
Page 3
...being used. Careless or improper use may cause serious or even fatal injury. Make sure your STIHL power tool, it is equipped with electronic systems. 1 VA1.M16. 0000000537_009_GB { MM 55, MM 55 C This instruction manual is the engine for a high-speed power tool, some special safety ... to Using this MultiEngine is protected by Dealer 22 Maintenance and Care 23 Main Parts 24 Specifications 25 Maintenance and Repairs 26 Disposal 26 Limited Warranty 27 STIHL Incorporated Federal Emission Control Warranty Statement 27 Trademarks 29 English Allow only persons who ...
...being used. Careless or improper use may cause serious or even fatal injury. Make sure your STIHL power tool, it is equipped with electronic systems. 1 VA1.M16. 0000000537_009_GB { MM 55, MM 55 C This instruction manual is the engine for a high-speed power tool, some special safety ... to Using this MultiEngine is protected by Dealer 22 Maintenance and Care 23 Main Parts 24 Specifications 25 Maintenance and Repairs 26 Disposal 26 Limited Warranty 27 STIHL Incorporated Federal Emission Control Warranty Statement 27 Trademarks 29 English Allow only persons who ...
Instruction Manual
Page 5
... tool only for other machines) exposing the operator to use (e.g. Take frequent breaks. 3 Have your STIHL dealer show you get tired, take a break. These conditions reduce the hand's ability to property, never... with any condition that you have any power tool can be observed to have different parts and controls. In order to reduce the risk of injury to bystanders and damage to...alcohol, etc.) which contribute to whitefinger disease are not known, but do not use it . MM 55, MM 55 C WARNING Be alert - Maintain a firm grip at all times, but cold weather, smoking ...
... tool only for other machines) exposing the operator to use (e.g. Take frequent breaks. 3 Have your STIHL dealer show you get tired, take a break. These conditions reduce the hand's ability to property, never... with any condition that you have any power tool can be observed to have different parts and controls. In order to reduce the risk of injury to bystanders and damage to...alcohol, etc.) which contribute to whitefinger disease are not known, but do not use it . MM 55, MM 55 C WARNING Be alert - Maintain a firm grip at all times, but cold weather, smoking ...
Instruction Manual
Page 6
...use may interfere with the specific STIHL MultiEngine model are using. heavy impact or a fall), always check that the controls and safety devices are useable with a pacemaker should have it to prevent turnover, fuel spillage and damage to the power tool. 4 MM 55, MM 55 C THE USE OF THE ...sturdy boots with ANSI Z87 "+" (or your goggles or protective glasses. For further instructions on proper clothing see the chapter on "Main Parts." Do not continue operating this tool. If this power tool in particular that the fuel system is tight (no leaks) and that it...
...use may interfere with the specific STIHL MultiEngine model are using. heavy impact or a fall), always check that the controls and safety devices are useable with a pacemaker should have it to prevent turnover, fuel spillage and damage to the power tool. 4 MM 55, MM 55 C THE USE OF THE ...sturdy boots with ANSI Z87 "+" (or your goggles or protective glasses. For further instructions on proper clothing see the chapter on "Main Parts." Do not continue operating this tool. If this power tool in particular that the fuel system is tight (no leaks) and that it...
Instruction Manual
Page 8
...or resin in order for you to maintain a firm grip and properly control your authorized STIHL dealer for repair. 001BA226 KN 001BA227 KN Screw Cap WARNING Unit vibrations can cause an ... tool. immediately stop switch, working tools. See chapter on the spark plug - Inspect for loose parts (nuts, screws, etc.) and for cracked, bent, warped or damaged working tool and deflector. ...or broken; WARNING Check that the spark plug boot is correct and change it if necessary. 6 MM 55, MM 55 C Keep the handles clean and dry at all times; See also the "Fueling" chapter in your...
...or resin in order for you to maintain a firm grip and properly control your authorized STIHL dealer for repair. 001BA226 KN 001BA227 KN Screw Cap WARNING Unit vibrations can cause an ... tool. immediately stop switch, working tools. See chapter on the spark plug - Inspect for loose parts (nuts, screws, etc.) and for cracked, bent, warped or damaged working tool and deflector. ...or broken; WARNING Check that the spark plug boot is correct and change it if necessary. 6 MM 55, MM 55 C Keep the handles clean and dry at all times; See also the "Fueling" chapter in your...
Instruction Manual
Page 11
... converter, which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may require a properly maintained spark arrestor for the type of fire from any combustible substances. MM 55, MM 55 C 9 To reduce the risk of the heat from the muffler and need...normally stay clean as you make a warranty claim for a component which is shut off the engine immediately - WARNING Never modify your STIHL servicing dealer only. You may interfere with a damaged or improperly mounted cylinder housing or a damaged/deformed muffler shell. Have your ...
... converter, which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may require a properly maintained spark arrestor for the type of fire from any combustible substances. MM 55, MM 55 C 9 To reduce the risk of the heat from the muffler and need...normally stay clean as you make a warranty claim for a component which is shut off the engine immediately - WARNING Never modify your STIHL servicing dealer only. You may interfere with a damaged or improperly mounted cylinder housing or a damaged/deformed muffler shell. Have your ...
Instruction Manual
Page 12
...ignition wire boot removed from the spark plug or with a pressure washer. An improperly maintained muffler will increase the risk of non-STIHL parts may create arcing that the working tools by your local fire agency or forest service for properly maintaining the spark arrester. Your muffler...dry and high or locked location out of reach of the machine. Please refer to come off and result in the instruction manual. 10 MM 55, MM 55 C WARNING Use the specified spark plug and make sure that could ignite combustible fumes and cause a fire. Other states or governmental entities/...
...ignition wire boot removed from the spark plug or with a pressure washer. An improperly maintained muffler will increase the risk of non-STIHL parts may create arcing that the working tools by your local fire agency or forest service for properly maintaining the spark arrester. Your muffler...dry and high or locked location out of reach of the machine. Please refer to come off and result in the instruction manual. 10 MM 55, MM 55 C WARNING Use the specified spark plug and make sure that could ignite combustible fumes and cause a fire. Other states or governmental entities/...
Instruction Manual
Page 18
...2 5 31 4 13 6 7 7 N Insert the two sleeves (1) in the frame N Push the frame onto the flange 16 MM 55, MM 55 C Always use higher additional weight. STIHL recommends that it until the square (2) engages in the opening in the flange N Turn the inner weight (5) onto the bolt and tighten...For convenient transport, the MultiEngine can be carried out only by a servicing dealer. are already attached to the MultiEngine, then additional parts are attached to the machine and personal injuries. Installing wheels No additional weight is 8.8 lbs. (4 kg). 469BA054 KN 469BA035 KN ...
...2 5 31 4 13 6 7 7 N Insert the two sleeves (1) in the frame N Push the frame onto the flange 16 MM 55, MM 55 C Always use higher additional weight. STIHL recommends that it until the square (2) engages in the opening in the flange N Turn the inner weight (5) onto the bolt and tighten...For convenient transport, the MultiEngine can be carried out only by a servicing dealer. are already attached to the MultiEngine, then additional parts are attached to the machine and personal injuries. Installing wheels No additional weight is 8.8 lbs. (4 kg). 469BA054 KN 469BA035 KN ...
Instruction Manual
Page 19
... During break-in period A factory-new machine should not be run for the first three tank fillings. As all moving parts have the wheels installed by authorized STIHL dealers. Empty the fuel tank and keep the machine in a dry place, well away from thermal overload. in the process...in the desired working position; In this period. is attached to the MultiEngine, then additional parts are greater during the break-in period. The engine develops its maximum power after about 5 to cool down. MM 55, MM 55 C 17 if necessary, loosen the nut (5) by the flow of ignition, until you ...
... During break-in period A factory-new machine should not be run for the first three tank fillings. As all moving parts have the wheels installed by authorized STIHL dealers. Empty the fuel tank and keep the machine in a dry place, well away from thermal overload. in the process...in the desired working position; In this period. is attached to the MultiEngine, then additional parts are greater during the break-in period. The engine develops its maximum power after about 5 to cool down. MM 55, MM 55 C 17 if necessary, loosen the nut (5) by the flow of ignition, until you ...
Instruction Manual
Page 20
English Replacing the Air Filter If there is a noticeable loss of engine power 4 3 Engine Management Exhaust emissions are controlled by the design of any damaged parts. replace if necessary NOTICE Replace any major hardware. 469BA037 KN 469BA038 KN 2 1 N Set choke lever to g N Remove screw (1) N Remove filter ... N Check the air filter - N Insert air filter (3) in the filter housing (4) N Refit the filter cover and screw it down 18 MM 55, MM 55 C carburation, ignition, timing and valve or port timing) without the addition of the fundamental engine parameters and components (e.g.
English Replacing the Air Filter If there is a noticeable loss of engine power 4 3 Engine Management Exhaust emissions are controlled by the design of any damaged parts. replace if necessary NOTICE Replace any major hardware. 469BA037 KN 469BA038 KN 2 1 N Set choke lever to g N Remove screw (1) N Remove filter ... N Check the air filter - N Insert air filter (3) in the filter housing (4) N Refit the filter cover and screw it down 18 MM 55, MM 55 C carburation, ignition, timing and valve or port timing) without the addition of the fundamental engine parameters and components (e.g.
Instruction Manual
Page 22
Fine Tuning for Operation at part throttle. 20 MM 55, MM 55 C N Turn high speed screw (H) slightly clockwise (leaner) - If the setting is too lean there is dirty N Check the electrode gap (A) and readjust if necessary - Install a ... idling behavior, poor acceleration (despite correction to the standard setting. N Warm up the engine. Idle setting is usually necessary to start or runs poorly at part throttle etc.) affect the condition of the spark plug: -
Fine Tuning for Operation at part throttle. 20 MM 55, MM 55 C N Turn high speed screw (H) slightly clockwise (leaner) - If the setting is too lean there is dirty N Check the electrode gap (A) and readjust if necessary - Install a ... idling behavior, poor acceleration (despite correction to the standard setting. N Warm up the engine. Idle setting is usually necessary to start or runs poorly at part throttle etc.) affect the condition of the spark plug: -
Instruction Manual
Page 26
English Main Parts 10 9 8 7 11 12 13 15 16 14 18 17 19 3 20 21 1 4 2 5 6 22 23 # 1 Manual Fuel Pump 2 Carburetor Adjusting Screws 3 Spark Plug Boot 4 Starter Grip 5 Muffler with Spark Arresting Screen 6 Fuel Tank 7 Left Handle 8 Control Handle 9 Throttle Trigger Lockout 10 Slide Control 11 Throttle Trigger 12 Handlebar 13 Knob 14 Throttle Cable Retainer 15 Loop Handle 16 Fuel Filler Cap 17 Air Filter Cover 18 Choke Lever 19 Carrying Handle 20 Deflector 21 Gearbox 22 Shaft 23 Hitch Pin # Serial Number 469BA055 KN 24 MM 55, MM 55 C
English Main Parts 10 9 8 7 11 12 13 15 16 14 18 17 19 3 20 21 1 4 2 5 6 22 23 # 1 Manual Fuel Pump 2 Carburetor Adjusting Screws 3 Spark Plug Boot 4 Starter Grip 5 Muffler with Spark Arresting Screen 6 Fuel Tank 7 Left Handle 8 Control Handle 9 Throttle Trigger Lockout 10 Slide Control 11 Throttle Trigger 12 Handlebar 13 Knob 14 Throttle Cable Retainer 15 Loop Handle 16 Fuel Filler Cap 17 Air Filter Cover 18 Choke Lever 19 Carrying Handle 20 Deflector 21 Gearbox 22 Shaft 23 Hitch Pin # Serial Number 469BA055 KN 24 MM 55, MM 55 C
Instruction Manual
Page 28
..., please refer to an approved disposal site for the latest information on small parts. Genuine STIHL parts can . The symbol may appear alone on waste disposal. 000BA073 KN 26 MM 55, MM 55 C STIHL recommends that other repair work be thrown in the garbage can be identified by... the STIHL part number, the { logo and, in some cases, by authorized STIHL servicing dealers using genuine STIHL replacement parts. English Fuel system All position ...
..., please refer to an approved disposal site for the latest information on small parts. Genuine STIHL parts can . The symbol may appear alone on waste disposal. 000BA073 KN 26 MM 55, MM 55 C STIHL recommends that other repair work be thrown in the garbage can be identified by... the STIHL part number, the { logo and, in some cases, by authorized STIHL servicing dealers using genuine STIHL replacement parts. English Fuel system All position ...
Instruction Manual
Page 29
... for the first two years of engine use from defects in your failure to a STIHL service center as soon as the carburetor and the ignition system. Your emission control system includes parts such as a MM 55, MM 55 C 27 Where a warrantable condition exists, STIHL Incorporated will be designed, built and equipped, at http://www.stihlusa.com/warranty...
... for the first two years of engine use from defects in your failure to a STIHL service center as soon as the carburetor and the ignition system. Your emission control system includes parts such as a MM 55, MM 55 C 27 Where a warrantable condition exists, STIHL Incorporated will be designed, built and equipped, at http://www.stihlusa.com/warranty...
Instruction Manual
Page 30
...emissions regulations for a period of the emission test. Any manufacturer-approved or equivalent replacement part may be performed either at STIHL Incorporated or at the time of an emissions warranted part still under warranty. Fly Wheel - Muffler - Fuel Tank - Fuel Cap - ...System (Ignition Module or Electronic Control Unit) - English problem exists. STIHL Incorporated also warrants to the initial purchaser and each subsequent purchaser that a warranted part is defective. Fuel Line Fittings 28 MM 55, MM 55 C The warranty repairs will charge you claim warranty for an emissions...
...emissions regulations for a period of the emission test. Any manufacturer-approved or equivalent replacement part may be performed either at STIHL Incorporated or at the time of an emissions warranted part still under warranty. Fly Wheel - Muffler - Fuel Tank - Fuel Cap - ...System (Ignition Module or Electronic Control Unit) - English problem exists. STIHL Incorporated also warrants to the initial purchaser and each subsequent purchaser that a warranted part is defective. Fuel Line Fittings 28 MM 55, MM 55 C The warranty repairs will charge you claim warranty for an emissions...
Instruction Manual
Page 31
...Service® MotoMix® OILOMATIC® MM 55, MM 55 C 29 Trademarks English STIHL Registered Trademarks STIHL® { K The color combination orange-grey (U.S. Fasteners Where to Make a Claim for Warranty Service Bring the product to STIHL Incorporated specifications that adversely affect performance and.../or durability, and alterations or modifications not recommended or approved in this recommendation regarding quality and mixing ratio of parts and other services and ...
...Service® MotoMix® OILOMATIC® MM 55, MM 55 C 29 Trademarks English STIHL Registered Trademarks STIHL® { K The color combination orange-grey (U.S. Fasteners Where to Make a Claim for Warranty Service Bring the product to STIHL Incorporated specifications that adversely affect performance and.../or durability, and alterations or modifications not recommended or approved in this recommendation regarding quality and mixing ratio of parts and other services and ...