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Stihl BR 45, Instruction Manual

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Stihl BR 45 Instruction Manual Download Page 27

26

english / USA

BR 45

 

  1

Tab 

  2

Muffler (with spark arresting 
screen)* 

  3

Spark plug boot 

  4

Carburetor adjusting screws 

  5

Choke lever 

  6

Starter grip 

  7

Fuel pump 

  8

Filter housing 

  9

Fuel filler cap 

10

Fuel tank 

11

Setting lever 

12

Throttle trigger 

13

Stop switch 

14

Control handle 

15

Shoulder strap 

16

Back padding 

17

Waist strap 

18

Support frame 

19

Anti-vibration elements 

20

Pleated hose 

21

Throttle cable 

22

Blower tube 

23

Nozzle 

  #

Serial number

*

see "Guide to Using this Manual"

Main Parts and Controls

374BA015 KN

1

3

8

4 5

6

2

7

9

10

12

11

13

17

15

16

18

14

#

374BA016 KN

19 19

20

23

22

21

Summary of Contents for BR 45

Page 1: ...STIHL BR 45 Instruction Manual Owner s Manual fP...

Page 2: ...uide to Using this Manual Allow only persons who understand this Manual to operate your blower To receive maximum performance and satisfaction from your STIHL blower it is important that you read and...

Page 3: ...a risk of damaging the machine or individual components Note or hint which is not essential for using the machine but may improve the operator s under standing of the situation and result in better us...

Page 4: ...tion You must be in good physical condition and mental health and not under the influence of any substance drugs alcohol etc which might impair vision dexterity or judgment Do not operate a blower whe...

Page 5: ...the blower is recommended Good footing is most important Wear sturdy shoes with nonslip soles Warning To reduce the risk of injury associated with the inhalation of dust use a face filter mask when u...

Page 6: ...uctions Fuel your machine in well ventilated areas outdoors only Always shut off the engine and allow it to cool before refueling Relieve fuel tank pressure by loosening fuel cap slowly Never remove f...

Page 7: ...position when released Stop switch must move easily to Tightness of spark plug boot if boot is loose sparks may occur and ignite the escaping fuel vapor Starting Warning Your blower is a one person ma...

Page 8: ...roperly mounted cylinder housing or a damaged deformed muffler shell Your catalytic converter is furnished with screens designed to reduce the risk of fire from the emission of hot particles Due to th...

Page 9: ...ay granite and numerous other minerals and rocks including masonry and con crete products Repeated and or sub stantial inhalation of airborne crystalline silica can cause serious or fatal respira tory...

Page 10: ...AIR AND STORING Maintenance replacement or repair of the emission control devices and systems may be performed by any nonroad engine repair establishment or individual However if you claim warranty fo...

Page 11: ...if necessary Fit a new spark plug if the electrodes are badly pitted For any maintenance please refer to the maintenance chart and to the warranty statement near the end of this manual Store blower in...

Page 12: ...ction of the arrow Tighten the screws 1 firmly Loosen the screw 6 Push home the blower tube 7 as far as stop Tighten the screw 6 firmly Adjusting the Control Handle Put the machine on your back Loosen...

Page 13: ...t and rotate it in the direction of the arrow to lock in position Removing the Elbow Loosen the screws 1 Use a suitable tool to raise the tab 11 on the fan housing stub 5 Rotate the elbow in the direc...

Page 14: ...r Squeeze the hooks to open the quick action fastener D Adjusting backpack Close and lock the hip belt 1 and adjust so that it fits snugly against your hip Adjust harness straps 2 to correct length Us...

Page 15: ...ning problems or even damage the engine For this reason it is essential that you use only name branded fuels Use only STIHL two stroke engine oil or equivalent branded two stroke air cooled engine oil...

Page 16: ...y After fueling tighten fuel cap as securely as possible by hand Change the fuel pick up body every year Before storing your machine for a long period drain and clean the fuel tank and run engine unti...

Page 17: ...put one foot against the base to prevent it slipping Pull the starter grip slowly with your right hand until you feel it engage and then give it a brisk strong pull Do not pull out the starter rope al...

Page 18: ...e As soon as engine runs Move the setting lever 2 to the lower stop so that the engine settles down to idle speed If the engine stops during warm up or under acceleration Repeat starting procedure as...

Page 19: ...off load for the first three tank fillings This avoids unnecessary high loads during the break in period As all moving parts have to bed in during the break in period the frictional resistances in the...

Page 20: ...washed cars Blow debris safely away After using blowers CLEAN UP Dispose of debris in trash receptacles Do not blow debris onto neighbouring properties Recommended working techniques to minimize noise...

Page 21: ...housing 4 Install a new filter As a temporary measure you can knock it out on the palm of your hand or blow it out with compressed air do not wash Replace any damaged parts Fit the filter 3 in the hou...

Page 22: ...rew H counter clockwise as far as stop max 3 4 turn Open the low speed screw L one full turn Fine Tuning for Operation at High Altitude or at Sea Level A slight correction of the setting may be necess...

Page 23: ...ded gasoline and STIHL two cycle engine oil or equivalent quality two cycle engine oils in a mix ratio of 50 1 see chapter Fuel The catalylic converter in the muffler reduces noxious emissions in the...

Page 24: ...prox 100 operating hours or earlier if the electrodes are badly eroded To reduce the risk of fire and burn injury use only spark plugs authorized by STIHL Always press spark plug boot 2 snugly onto sp...

Page 25: ...lso chapter Starting Stopping the Engine Replace a damaged starter rope in good time or have it replaced by your STIHL dealer For periods of about 3 months or longer Drain and clean the fuel tank in a...

Page 26: ...stop weekly monthly yearly if problem if damaged as required Complete machine Visual inspection condition leaks x x Clean x Control handle Check operation x x Air filter Clean x Replace x Filter in fu...

Page 27: ...0 Fuel tank 11 Setting lever 12 Throttle trigger 13 Stop switch 14 Control handle 15 Shoulder strap 16 Back padding 17 Waist strap 18 Support frame 19 Anti vibration elements 20 Pleated hose 21 Thrott...

Page 28: ...sing the fuel tank 10 Fuel Tank For fuel mixture consisting of gasoline and oil 11 Setting Lever Holds throttle in different positions 12 Throttle Trigger Controls the speed of the engine 13 Stop Swit...

Page 29: ...g thread M 14x1 25 0 37 in 9 5 mm long Fuel System Carburetor All position diaphragm carburetor with integral fuel pump Air filter Felt mat Fuel tank capacity 13 5 fl oz 0 40 L Fuel mix see chapter Fu...

Page 30: ...porated free of charge Owner s Warranty Responsibilities As the small off road equipment engine owner you are responsible for the per formance of the required maintenance listed in your owner s manual...

Page 31: ...ny manufacturer approved or equivalent replacement part may be used for any warranty maintenance or repairs on emission related parts and must be provided without charge to the owner STIHL Incorporate...

Page 32: ...31 BR 45 english USA...

Page 33: ...32 english USA BR 45...

Page 34: ...04583748621 english U S A lCARB EPA...

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