background image

3

- Equivalent vibration 

total value

6.1 m/s2

4.3 m/s2

Uncertainty 

1.5 m/s

2

Noise emission (in accordance with ISO 22868)
A-weight emission sound pressure level at the 

operator's position
 - Idle

76.8 dB(A)

75.8 dB(A)

 - Racing

101.8 dB(A)

100.4 dB(A)

- Equivalent

98.8 dB(A)

97.4 dB(A)

A-weight emission sound power level
 - Idle

84.8 dB(A)

 - Racing

107.5 dB(A)

- Equivalent

107.5 dB(A)

Uncertainty 

2.5 dB(A)

DESCRIPTION 

FIGURE 1

1. Upper shaft

2. Knob

3. Button

4. Guide recess

5.   Front handle

14. Grass deflector

23. Trimmer line

24. Trimmer head

FIGURE 2

5.   Front handle

6.   Securing bolts

7.   Bracket

FIGURE 3

8.   Guard mounting bracket

9.   Blade guard

10. Slot

11. Guard screws

12. Threaded mounting plates

13. Locking tabs

14. Grass deflector

FIGURE 4

15. On/Off switch

16. Throttle lock out button

17. Throttle trigger

18. Primer bulb

19. Starter grip

FIGURE 5

50. Choke lever

SPECIFICATIONS

Weight without fuel 

 

and trimmer head

5.31 Kg

Weight without fuel with trimmer 

head

5.61 Kg

Fuel tank volume

620 cm

3

weight without fuel with blade

5.35 kg

Cutting swath

- String head

457 mm

- Blade 

256 mm

Recommended torque for blade 

retention

>=11 Nm

Diameter of cutting line

2.4 mm or 2.7 mm

Engine displacement

25.4 cc

Maximum engine performance 

(in accordance with ISO 8893)

0.9 kW

Maximum rotational frequency of 

the spindle

10000 min

-1

Engine speed (rotational 

frequency) at recommended max. 

spindle rotational frequency

12000 min

-1

Engine speed (rotational 

frequency) at idle

2600-3200 min

-1

Fuel consumption (in accordance 

with ISO 8893) at max. engine 

performance

0.54 kg/h

Specific fuel consumption (in 

accordance with ISO 8893) at 

max. engine performance

0.50 kg/h

Trimmer

Brush cutter

Vibration (in accordance with ISO 22867)
Right handle
 - Idle

14.9 m/s2

4.7 m/s2

 - Racing

3.7 m/s2

6.4 m/s2

- Equivalent vibration 

total value

9.3 m/s2

5.6 m/s2

Left handle
 - Idle

6.4 m/s2

5.0 m/s2

 - Racing

5.8m/s2

3.6 m/s2

Summary of Contents for RBC254FSDSN

Page 1: ...UTTER OPERATOR S MANUAL Original Instructions RBC254FSDSN Important It is essential you read the instructions in this manual before starting operating and maintaining this machine Subject to technical...

Page 2: ...rator Do not operate this product when tired ill or under the influence of alcohol drugs or medication Clothing Requirements Always wear long heavy pants boots and gloves Do not wear loose clothing je...

Page 3: ...t Wear non slip safety footwear when using this equipment Wear non slip heavy duty gloves Use unleaded petrol intended for motor vehicle use with an octane rating of 91 R M 2 or higher Use 2 stroke oi...

Page 4: ...Choke lever SPECIFICATIONS Weight without fuel and trimmer head 5 31 Kg Weight without fuel with trimmer head 5 61 Kg Fuel tank volume 620 cm3 weight without fuel with blade 5 35 kg Cutting swath Stri...

Page 5: ...er head or cutting blade Open the Reel Easy Line Trimmer Head by depressing the latches on each side The contents of the line trimmer head are spring loaded so keep your other hand over the line trimm...

Page 6: ...see the following website http www youtube com user RYOBIAustralia And watch the video RYOBI How to install trimming line on a ReelEasy head Please note this trimmer has a straight shaft therefore th...

Page 7: ...re the brush cutter parts together for later use INSTALLING THE REEL EASY OR PRO CUT II LINE TRIMMER Refer back to instructions listed earlier in this manual OPERATION FUEL AND REFUELING Handling the...

Page 8: ...uct on a flat bare surface 2 Ensure the engine switch is in the I ON position 3 Ensure the choke lever is set to the Run position 4 Hold down the throttle lock off button and squeeze the throttle trig...

Page 9: ...educe operator fatigue Exercise extreme caution when using the blade with this unit Blade thrust is the reaction which may occur when the spinning blade contacts anything it cannot cut This contact ma...

Page 10: ...J6Y or NGK BPMR7A spark plug Use an exact replacement and replace annually Follow these steps to replace the spark plug Remove the spark plug boot item 25 Loosen the spark plug item 26 by turning it c...

Page 11: ...is hard to pull 5 Contact an authorized service dealer Engine does not reach full speed and emits excessive smoke 1 Check oil fuel mixture 1 Use fresh fuel and the correct 2 stroke oil mix 2 Air filt...

Page 12: ...tronic Industries Australia Pty Ltd Level 1 660 Doncaster Road Doncaster VIC 3108 Australia Techtronic Industries New Zealand Ltd 18 26 Amelia Earhart Avenue Mangere Auckland 2022 New Zealand 96071000...

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