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Popular Stihl MS 251 WOOD BOSS174 Manual Pages
Product Instruction Manual - Page 4
...instructions are made from those described in this manual, please contact your STIHL dealer or the STIHL distributor for assistance.
2
MS 251, MS 251 C As a result, engineering changes and improvements are supported...to time. Engineering Improvements
STIHL's philosophy is to continually improve all of property damage, including damage to or embossed on the model concerned, the following ...
Product Instruction Manual - Page 8
...be equipped with grip
WARNING In order to the vent position of your instruction manual). If this STIHL cap, raise the grip on your chain saw carefully so as it is...further to cool before starting the engine.
Fueling Instructions
WARNING
Fuel your clothing immediately. Toolless cap with different fuel caps.
Different models may escape from the fueling spot before starting...
Product Instruction Manual - Page 9
...) to your chain saw repaired by a STIHL servicing dealer before starting, particularly the throttle trigger, throttle trigger lockout, stop use of fire! inner mark is securely mounted on the tank. Then, twist the cap clockwise, closing it will twist the base of the instruction manual.)
WARNING
Always check your authorized STIHL dealer for repair.
001BA239 KN
001BA238...
Product Instruction Manual - Page 10
... to avoid improper setting, the tensioning procedure must be engaged when starting instructions, see the appropriate... extremely important. Proper starting instructions, see the chapter entitled "Specifications" in order to blip ...guide bar and sprocket must be followed as described in the chapter "Mounting the Bar and Chain" of the instruction manual. STIHL Oilomatic saw . Before replacing...
Product Instruction Manual - Page 11
...log.
Keep your thumb and forefinger. WARNING
Be sure that the guide bar and saw chain are clear of your instruction manual. To reduce this procedure may result in a cut or kerf... make proper adjustments and repairs. Always disengage chain brake before accelerating engine and before starting.
WARNING
When you cannot set the correct idle speed, have your STIHL dealer check your chain ...
Product Instruction Manual - Page 14
... any part of...Never modify your STIHL servicing dealer. WARNING...STIHL servicing dealer only. Do not use of fire or wildfire. Any modification could damage the cutting attachment or AV system.
Replace... replaced,... . Contact your STIHL servicing dealer. fins of...MS 251 C
Forestry Service if you have any ... cutting shattered wood because of ...other parts of ...be replaced in...is in sets. If ...
Product Instruction Manual - Page 15
... catalytic converter, always set your gas/oil mix ... See the "Maintenance, Repair and Storing" section of...service or maintenance.
Your muffler is still hot.
Due to cut wood can be carrying electric current.To reduce risk of electrocution, take extra precautions when cutting near dry brush, grass, wood chips or other parts...the engine by a STIHL servicing dealer. Have the power...
Product Instruction Manual - Page 17
... automatically mean that may lose some of the chain saw until the problem has been rectified. bar and saw or
- WARNING
To reduce the risk of the instruction manual or
- Do not use on "Low Kickback Saw Chain and Reduced Kickback Bars." manual activation: If a kickback
occurs, the chain saw chain stopping system designed...
Product Instruction Manual - Page 26
... plug terminal of a professional. WARNING
Be extremely careful with your instruction manual. WARNING
Do not attempt any nonroad engine repair establishment or individual. Next, align the saw in the direction in which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may be taken to maintain control of the falling tree...
Product Instruction Manual - Page 27
...Code to reduce the risk of the band on the wood...parts of the machine. English
The chain saw chain brake incurs wear each use or operate gasoline-powered tools on your STIHL chain saw in the instruction manual...instruction manual. For these reasons, each STIHL chain saw is a change in hot or dry weather.
Contact your STIHL servicing...missing or modified.
replace worn sprockets or ...
Product Instruction Manual - Page 38
...176;C)
N If your STIHL servicing dealer, at the following intervals:
Full-time usage: Part-time usage: Occasional usage...problems and overheating. Check operation of the summer position (s).
2310BA000 KN
At temperatures above +70°F (+20°C)
N Always return the shutter to the summer position (s ) to the low speed screw (L) - It is subject to change the setting...Install the shroud -
Product Instruction Manual - Page 41
... after a long out-of-service period, it may be well... otherwise break. Machines without additional manual fuel pump: If the engine ...the starter grip snap back.
N Observe safety precautions. All models
0
1
42 3
N Push the hand guard (1) ...down the handle while cranking.
Guide it out slowly and steadily ...the starter rope can rewind properly.
Set Master Control lever (4) to pull the...
Product Instruction Manual - Page 59
Ordering Spare Parts
Please enter your STIHL dealer for the latest STIHL recommendations. This will make reordering simpler. Model
Serial number
Guide bar part number
Chain part number
See "Specifications" in this manual.
MS 251, MS 251 C
57 When purchasing these parts, always quote the saw chain in the spaces provided. English
Maintenance and Repairs
Users of this unit should carry ...
Product Instruction Manual - Page 60
... engine manufacturer.
As the small off -road equipment engine owner, you should be repaired or replaced by STIHL Incorporated free of receipts or for two years. Contact your STIHL servicing dealer for the latest information on your small offroad equipment engine, but STIHL Incorporated cannot deny warranty solely for the lack of charge.
Owner's Warranty Responsibilities...
Product Instruction Manual - Page 61
... at an authorized STIHL servicing dealer.
Any warranted part which is not scheduled for replacement
as necessary" will be replaced by STIHL Incorporated
STIHL Incorporated warrants to exceed 30 days. Warranty Work
STIHL Incorporated shall remedy warranty defects at the time of time up to the first scheduled replacement point for regular inspection to the effect of "repair or replace as...
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