Stihl KM 55 R Support Question
Stihl KM 55 R Support Question
Find answers below for this question about Stihl KM 55 R.Need a Stihl KM 55 R manual? We have 1 online manual for this item!
Question posted by celiaseep1 on February 24th, 2018
Fs 250 Trimmer Starting Problem
trimmer was running cut out.starts bogs out.did the carb repair kit and changed the exhaust.does the same..had a backfire before the kit.now starts but not idling or running saw oil coming out exhaust and a little on d plug.is it coil related or compression.worked fine then stopped.sounds like it wants to start.but bogs out.....
Current Answers
Answer #1: Posted by Odin on February 24th, 2018 2:24 PM
Odin
Member since:
April 10th, 2010 Points: 41,236,630
Member since:
April 10th, 2010 Points: 41,236,630
See https://www.repairclinic.com/RepairHelp/String-Trimmer-Repair/26-354-1043993-/Stihl-String-Trimmer-FS250-ModelTroubleshooting. The link most likely to solve is listed second.
Hope this is useful. Please don't forget to click the Accept This Answer button if you do accept it. My aim is to provide reliable helpful answers, not just a lot of them. See https://www.helpowl.com/profile/Odin.
Related Stihl KM 55 R Manual Pages
Product Instruction Manual - Page 3
...Fuel
12
Fueling
13
Starting / Stopping the Engine
13
...Plug
18
Engine Running Behavior
19
Rewind...Repairs
24
STIHL Incorporated Federal
Emission Control Warranty
Statement
25
STIHL Incorporated California
Exhaust and Evaporative
Emissions Control Warranty
Statement
27
Trademarks
29
{
KM 55 R, KM 55...-free paper Printing inks contain vegetable oils, paper can go to Using this...
Product Instruction Manual - Page 7
... and any spilled fuel before starting your machine. Warning! English
To do not start or run the engine until it is upright...caps. Different models may be equipped with this happens, change your instruction manual).
Fuel your power tool in relation... completely flush with grip
Warning! Such misalignment
001BA220 KN
KM 55 R, KM 55 RC
5
Take care not to reduce the risk of...
Product Instruction Manual - Page 8
... open position for repair.
001BA226 KN
001BA227 KN
Screw Cap
Warning! See also the "Fueling" chapter in closed position (with the grip up) until it to idle.
6
KM 55 R, KM 55 RC
Once the engine has started, immediately blip the throttle trigger, which should release the starting instructions, see the appropriate section of moisture, pitch, oil, fuel mix, grease...
Product Instruction Manual - Page 9
... and odorless.
At correct idle speed, the working tool, do not use a power tool with both hands on Starting in the general work on a ladder or on how to rewind it under good visibility and daylight conditions only. To reduce the risk of injury from loss of the KombiTool.
KM 55 R, KM 55 RC
7
Some of...
Product Instruction Manual - Page 10
... a damaged/deformed muffler shell. Have your muffler serviced and repaired by NIOSH/MSHA for a while after stopping the engine. ...from the catalytic reaction, these screens will normally
8
KM 55 R, KM 55 RC Warning! The muffler could be observed. Due ...starting throttle lock, as conventional mufflers when the engine returns to idle or is furnished with screens designed to reduce the exhaust...
Product Instruction Manual - Page 12
...
10
KM 55 R, KM 55 RC English
Approved KombiTools
FS-KM
FS-KM
FSB-KM
FH-KM
BF-KM
HT-KM
FCB-KM
FCS-KM
KB-KM
BG-KM KW-KM
The following STIHL KombiTools may be mounted on the KombiEngine:
KombiTool FS-KM
FS-KM
FSB-KM
HL-KM 135°
HL-KM 0° FH-KM 135° BG-KM HT-KM BF-KM FCB-KM FCS-KM KB-KM KW-KM
Purpose Brushcutter with mowing head Brushcutter with grass cutting blade...
Product Instruction Manual - Page 14
...oil seals, fuel lines, etc.), but magnesium castings and catalytic converters as necessary.
Engines equipped with M-Tronic can cause running problems...oil or equivalent high-quality two-stroke engine oils that you use in order to the engine.
When filling at authorized disposal locations.
12
KM 55 R, KM 55...snowmobiles, chain saws, mopeds, etc.). When mixing, pour oil into the mixture...
Product Instruction Manual - Page 15
... any pressure buildup in the canister before fueling your machine. normal run position - After fueling, tighten fuel cap as securely as to ensure that order.
the ignition is running or can be engaged on the housing. This is the starting throttle position.
KM 55 R, KM 55 RC
13
N Squeeze the throttle trigger until the catch on the...
Product Instruction Manual - Page 16
... and secure footing. it might otherwise break.
14
KM 55 R, KM 55 RC Do not pull out the starter rope all the way -
N Make sure you feel it engage and then give it might otherwise break.
tion if the engine has been running but is cold e for warm start - Do not pull out the starter rope...
Product Instruction Manual - Page 17
...Set the stop switch to the starting throttle position. see "Spark Plug". N Now start
N Move the stop switch to 15 tank fillings. N Start the engine.
This protects enginemounted ...KM 55 R, KM 55 RC
15
N Remove the spark plug - N Crank the engine several times with fuel. For longer out-ofservice perionds -
even if the engine is correctly adjusted.
Fuel tank run at idle...
Product Instruction Manual - Page 18
... filter housing (4) and replace it snaps into position.
16
KM 55 R, KM 55 RC
knock out or blow out as a temporary measure - N Close the filter cover so that it - English
Cleaning 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 major hardware...
Product Instruction Manual - Page 19
... possible to adjust the high speed screw within fine limits.
Engine stops while idling
N Turn the idle speed screw (LA) slowly clockwise until the working tool or cutting attachment stops
KM 55 R, KM 55 RC
17 N Check the air filter and replace it back 1.5 turns. N Start and warm up the engine for Operation in each case. N Warm up...
Product Instruction Manual - Page 20
... fuel mix (too much engine oil in the same direction.
see "Starting / Stopping the Engine".
N Use only resistor type spark plugs of the approved range. Erratic idling behavior
Idle setting is down on power, difficult to start or runs poorly at part throttle etc.) affect the condition of spark plug:
18
KM 55 R, KM 55 RC Spark Plug
If engine...
Product Instruction Manual - Page 22
... spark arrestor (country-specific option) in the direction specified. N Run the engine until the carburetor is low on "Starting / Stopping the Engine."
Fuel Pickup Body in Tank
N Have ... rope only in the muffler.
20
KM 55 R, KM 55 RC Inspections and Maintenance by Dealer
Maintenance Work
STIHL recommends that you have servicing and repair work carried out exclusively by an authorized...
Product Instruction Manual - Page 23
...X
X
Readjust idle
Spark plug
Readjust electrode gap Replace after every 100 operating hours
Cooling inlets Spark arrestor2) in all versions, market-specific
KM 55 R, KM 55 RC
before starting work after finishing ...dealer1)
X
Have cleaned or replaced by dealer1)
Fuel tank
Clean
Carburetor
Check idle adjustment -
the working time is longer or operating conditions are difficult (very...
Product Instruction Manual - Page 25
... two-stroke engine
Displacement:
1.66 cu.
Fuel Pump Provides additional fuel feed for starting by enriching mixture.
10. Choke Lever Eases engine starting the engine.
5. Fuel Tank For fuel and oil mixture.
12. Category
A = 300 hours B = 125 hours C = 50 hours
CARB
The Emission Compliance Period used on the Emissions Compliance Label indicates the number...
Product Instruction Manual - Page 27
...part will repair your failure to ensure the performance of time, not to the owner. STIHL Incorporated also warrants to conform with applicable regulations for a period of sale, to
KM 55 R, KM 55 RC
25... engine or a part has failed due to a STIHL service center as soon as a
English
problem exists.
Any warranted part which is performed at the time of two years. EPA standards for two...
Product Instruction Manual - Page 28
...oil may be free of charge to the determination that part. STIHL Incorporated is liable for damages to STIHL Incorporated specifications that a warranted part is defective.
Choke (Cold Start... replacement point.
26
KM 55 R, KM 55 RC The following :
N repair or replacement required because of misuse, neglect or lack of required maintenance,
N repairs improperly performed or replacements...
Product Instruction Manual - Page 29
...KM 55 R, KM 55 RC
27 In California, new equipment that are not exempted by STIHL Incorporated free of the required maintenance listed in California. Your emissions control system may include parts such as the problem... Incorporated will be repaired or replaced by CARB may deny you ...Filter, Carburetor, Fuel Pump, Choke (Cold Start Enrichment System), Control Linkages, Intake Manifold, Magneto...
Product Instruction Manual - Page 30
... the part. Emission Warranty Parts List
Air Filter, Carburetor, Fuel Pump, Choke (Cold Start Enrichment System), Control Linkages, Intake Manifold, Magneto or Electronic Ignition System (Ignition Module),... repaired or replaced under warranty. English
The warranty on emission-related parts and must be repaired or replaced by the Emission Warranty Parts List (see below .
KM 55 R, KM 55 ...
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