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Stihl BR 420 Videos
Stihl br420 magnum repair
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Popular Stihl BR 420 Manual Pages
Instruction Manual - Page 2
... in this Manual to reduce the risk of your blower. M1. Printed in Muffler 23 Replacing Starter Rope and Rewind Spring 23 Storing the Machine 26 Maintenance Chart 27 Parts and Controls 28 Specifications 30 Special Accessories 31 Maintenance and Repairs 31 STIHL Incorporated Federal and California Emission Control Warranty Statement 32 Trademarks 34
STIHl
BR 420
English / USA...
Instruction Manual - Page 3
... ...
Engineering improvements
STIHL's philosophy is to continually improve all models and related applications are marked with the symbols described below:
Warning where there is a risk of a step or procedure that appear in this manual.
2
BR 420 If the operating characteristics or the appearance of the machine. Equipment and features
This instruction manual may contain paragraphs...
Instruction Manual - Page 4
... STIHL blowers. Different models may have higher vibration levels.
!Warning! the operator
2. Do not operate a blower when you get tired while operating your blower. Tiredness may be strenuous. If you have any blower can be dangerous. An AV system is recommended for a description of the controls and function of the parts of your machine without the owner`s manual...
Instruction Manual - Page 6
... use with the specific STIHL blower models are torn or damaged, they should have their use may be replaced by STIHL for the STIHL blower, their hearing checked regulary. Fuel
This STIHL unit uses an oil-gasoline mixture for fuel (see the chapter on "Fuel" of the blower parts see the chapter on "Parts and Controls"!
!Warning! BR 420
5 Never operate a blower unless wearing goggles...
Instruction Manual - Page 8
... STIHL dealer for damage (cracks, nicks, chipping). Your blower is damaged, improperly adjusted or not completely and securely assembled.
BR 420
7 You should always inspect your fanwheel and fan housing for repair....on your back after starting instructions, see the appropriate section of eye or other solid surface in the area of injury from thrown parts, check your unit before starting...
Instruction Manual - Page 9
... and other parts while they are equipped with a catalytic converter cools down less rapidly than conventional mufflers, always set your backpack blower down as rapidly as pine needles, branches or leaves.
!Warning!
Due to this screen on concrete, metal, bare ground or solid wood (e.g. Let the engine cool down before refueling your STIHL servicing dealer only...
Instruction Manual - Page 10
.... English / USA
Working instructions
Work carefully.
Keep your thumb and forefinger.
Do not throw off the machine quickly.
Your blower produces poisonous exhaust fumes as soon as sand, grass, dust, etc. To reduce the risk of personal injury, do not walk backward while operating the machine.
BR 420
9 Operate the blower under control at all...
Instruction Manual - Page 11
...
BR 420 Blow debris safely away.
: After using power blowers instead of power equipment at a time, when possible.
: Operate power blowers ...described in your manual. Comply with the right hand on weekends.
: Fewer engines mean less noise; The blower can be given....
: Use the full blower nozzle extension so the air stream can be used , such as a backpack and operated with times listed...
Instruction Manual - Page 12
... greater in a dry, high or locked location and out of reach of your STIHL servicing dealer only. Fit a new spark plug if the electrodes are always in your owner's manual. Store blower in hot weather. BR 420
11
MAINTENANCE, REPAIR AND STORING
Maintenance, replacement, or repair of personal injury from fire and explosion, never attempt to pick up dry...
Instruction Manual - Page 23
... oil in the exhaust gas.
operating at part throttle etc.) affect the condition of 50:1 (see "Guide to Using this Manual" 22
BR 420 These factors cause deposits to minimize harmful exhaust emissions and ensure a long catalyst service life.
Rectify problems which may only be operated with unleaded gasoline and STIHL two cycle engine oil or equivalent quality...
Instruction Manual - Page 28
...
x
Clean
x
Check idle setting
x
x
Readjust idle
x
Readjust electrode gap
x
Replace after about 100 operating hours
Clean
x
Check
x
Clean or replace
x
Tighten
x
Check
x
Have replaced by servicing dealer1)
Check
x
x
Clean
Replace
x
x
x x
1) STIHL recommends that this work or daily after finishing work be done by a STIHL servicing dealer
BR 420
27 Maintenance Chart...
Instruction Manual - Page 29
... KN
14 Antivibration elements
15 Spark plug boot
16 Muffler (with spark arresting
15
screen)*
17 Carburetor adjusting screws
14
18 17 #
16
18 Choke knob 19 Starter grip
19 20
20 Fuel filler cap 21 Fuel tank # Serial number
14
21
373BA041 KN 373BA042 KN
* see "Guide to Using this Manual"
28
BR 420
Instruction Manual - Page 32
...be accepted only if the repair has been performed by an authorized STIHL servicing dealer using original STIHL replacement parts.
English / USA
BR 420
31 Original STlHL parts can be performed only by the STlHL parts symbol (. Warranty claims following repairs can be available for information regarding special accessories that may appear alone on small parts. Users of this unit...
Instruction Manual - Page 33
... diagnostic work is free from defects in non-warranty maintenance or repairs, and shall not reduce the warranty obligations of charge. EPA standards for the performance of two years.
32
BR 420 STIHL Incorporated must be designed, built and equipped, at an authorized dealer), parts, and labor.
Manufacturer's Warranty Coverage:
The small off-road equipment...
Instruction Manual - Page 34
...Carburetor Choke (Cold start enrichment system) Intake manifold Air filter Spark plug Magneto or electronic ignition system (ignition module) Catalytic converter (if applicable) Fasteners
Where to make a claim for Warranty Service
Bring the product to STIHL. BR 420
33
Maintenance Requirements
The maintenance instructions in writing by STIHL Incorporated,
and
: replacement of parts...
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