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Safety, performance, and dependability have been given 
top priority in the design of your grass trimmer/brushcutter.

INTENDED USE

The grass trimmer/brushcutter is intended to be used only 
by adults who have read and understood the instructions 
and warnings in this manual and can be considered 
responsible for their actions. The product is only intended 
for use outdoors in a well ventilated area. For safety 
reasons, the product must be adequately controlled by a 
two-handed operation.

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appropriate guard) is intended for cutting long grass, pulpy 
weed, and similar vegetation at or about ground level. 

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with a saw blade.
The cutting plane should be approximately parallel to the 
ground surface. The product should not be used to cut or 
trim hedges, bushes or other vegetation where the cutting 
plane is not parallel to the ground surface.
Do not use the product for any other purpose.

 WARNING

To reduce the risk of injury, the user must read and 
understand the operator’s manual.

 WARNING

Do not attempt to operate the product until you 
have read thoroughly and understood completely all 
instructions and safety rules contained in this manual. 
Failure to comply may result in accidents involving fire, 
electric shock, or serious personal injury. Save the 
operator’s manual and review frequently for continuing 
safe operation, and instructing others who may use the 
product.

 WARNING

The product is not intended to be used by children or 
persons with reduced physical, mental, or sensory 
capabilities. Children should be adequately supervised 
to ensure they do not play with the product.

GENERAL SAFETY WARNINGS

 

Ŷ

For safe operation, read and understand all instructions 
before using the product. Follow all safety instructions. 
Failure to follow all safety instructions listed below, can 
result in serious personal injury.

 

Ŷ

Some regions have regulations that restrict the use of 
the product. Check with your local authority for advice.

 

Ŷ

Never allow children or untrained individuals to use the 
product.

 

Ŷ

Never start or run the engine in a closed or poorly 
ventilated area; breathing exhaust fumes can kill.

 

Ŷ

Clear the work area before each use. Remove all 
objects such as rocks, broken glass, nails, wire, or 
string, which can be thrown or become entangled in the 
string head.

 

Ŷ

Wear full eye and hearing protection while operating the 
product. If working in an area where there is a risk of 
falling objects, head protection must be worn.

 

Ŷ

Hearing protection may restrict the operator’s ability 
to hear warning sounds, pay particular attention to 
potential hazards around and inside the working area.

 

Ŷ

Wear heavy, long trousers, non-slip protective footwear 
and gloves. Do not wear loose fitting clothing, short 
trousers, jewellery of any kind, or use with bare feet.

 

Ŷ

Secure long hair so it is above shoulder level to prevent 
entanglement in any moving parts.

 

Ŷ

Keep all bystanders, children, and pets at least 15 m 
away. Stop the product if anyone enters the area.

 

Ŷ

Never use the product when you are tired, ill, or under 
the influence of alcohol, drugs, or medicine.

 

Ŷ

Do not use in poor lighting. The operator needs clear 
unrestricted vision to identify potential hazards.

 

Ŷ

Keep firm footing and balance at all times. Do not 
overreach. Overreaching can result in loss of balance 
or exposure to hot surfaces.

 

Ŷ

Keep all parts of your body away from any moving part.

 

Ŷ

Do not touch area around the silencer or cylinder of the 
product, these parts get hot from operation.

 

Ŷ

Always stop the engine and allow it to cool down before 
making any adjustments.

 

Ŷ

Do not smoke when mixing fuel or filling fuel tank.

 

Ŷ

Mix and store fuel in a container approved for fuel.

 

Ŷ

Mix fuel outdoors where there are no sparks or flames. 
Wipe up any fuel spillage. Move 9 m away from 
refuelling site before starting engine.

 

Ŷ

Stop the engine and allow to cool down before refueling 
or storing the product.

 

Ŷ

Allow the engine to cool down; empty the fuel tank and 
secure the product from moving before transporting in 
a vehicle.

 

Ŷ

Turn off the engine. Make sure all moving parts have 
come to a complete stop:

 

Ɣ

before servicing

 

Ɣ

before clearing a blockage

 

Ɣ

before checking, cleaning, and working on the 
product

 

Ɣ

before changing accessories

 

Ɣ

before removing the blade

 

Ɣ

before installing the blade

 

Ɣ

after striking a foreign object

 

Ɣ

whenever leaving the product unattended

 

Ɣ

whenever performing maintenance

 

Ɣ

whenever the product starts to vibrate abnormally

 WARNING

Never use cutting means or attachments, which are not 
specified by RYOBI in this manual. This includes the 
use of metal multi-piece pivoting chains and flail-blades. 
These items are known to break up during use and 
present a high risk of serious injury to the operator or 
bystanders.

Summary of Contents for RBC52FSBHO

Page 1: ...ORIGINAL INSTRUCTIONS Grass Trimmer Brushcutter RBC52FSBHO...

Page 2: ...Important It is essential that you read the instructions in this manual before assembling operating and maintaining the product Subject to technical modification...

Page 3: ...ts such as rocks broken glass nails wire or string which can be thrown or become entangled in the string head Wear full eye and hearing protection while operating the product If working in an area whe...

Page 4: ...hcutter is fitted with a harness Carefully adjust the harness to fit comfortably and help to support the weight of the product at your right side Identify the quick release mechanism and practice usin...

Page 5: ...the product by designated handles and restrict working time and exposure injury caused by exposure to noise Wear hearing protection and limit exposure injury caused by flying debris Wear eye protecti...

Page 6: ...1 or higher Use 2 stroke oil for air cooled engines Mix the fuel mix thoroughly and also each time before refueling Blade position Fully press and release the primer bulb Pull the starter grip to star...

Page 7: ...the knob on the coupler of the power head shaft and remove the end cap from the attachment Pull the retaining pin located on the power head shaft and rotate 1 4 turn Rotating allows the pin to lock ou...

Page 8: ...ated on the sides of the line head This line should be pushed in until approximately 2 cm protrudes from the holes on the top of the line head Once the line protrudes 2 cm from the holes on the top of...

Page 9: ...be emitted from a new engine during and after first use WARNING Always shut off the engine before fueling Never add fuel to a machine with a running or hot HQJLQH 0RYH DW OHDVW P IW IURP UHIXHOLQJ si...

Page 10: ...l times to control the product Keep a firm grip with both hands while in operation Maintain your grip and balance on both feet Position yourself so that you will not be drawn off balance by the kickba...

Page 11: ...EH clogged Replace fuel cap if required REPLACING THE SPARK PLUG The product s engine uses an L8RTF BOSCH spark plug RU HTXLYDOHQW ZLWK PP HOHFWURGH JDS 8VH DQ H DFW replacement WARNING Be careful not...

Page 12: ...10 UNPACKING x 1 x 1 x 1 x 1 x 1 x 1 x 10 x 1 x 1 x 1 2 7mm...

Page 13: ...Tightening knob 6 Blade nylon nut 7 Blade washer 8 Cupped washer 9 Point blade Blade cover 11 Blade guard 12 Grass deflector 13 6WULQJ KHDG NQRE 5HHO DV 14 6WULQJ KHDG FRYHU 5HHO DV 15 6SRRO 5HHO DV 1...

Page 14: ...in objects being thrown into your eyes resulting in possible serious injury When handling the trimmer assembly wear non slip heavy duty protective gloves Wear non skid protective footwear that will p...

Page 15: ...sure to secure it with the clamp as shown Use synthetic 2 stroke lubricant only Do not use automotive lubricant or 2 stroke outboard lubricant Mix 2 synthetic 2 stroke lubricant into the petrol This i...

Page 16: ...VIEW p 24 p 21 p 16 17 p 18 20 p 27 p 26 p 31 Operating the brushcutter Operating the trimmer Brushcutter to trimmer Installing line Pro Cut II Starting the product Electrical starter Trimmer to brush...

Page 17: ...15 OVERVIEW p 32 p 30 p 34 p 35 p 38 p 28 p 37 Air filter cleaning Spark plug replacement Spool replacement Pro Cut II Assembly Cleaning Storage Muffler cleaning...

Page 18: ...e Set the choke lever to choke position 2 3XOO WKH VWDUWHU JULS ZLWK D TXLFN UP DQG consistent upward motion until the engine attempts to start Do not pull the starter grip more than 4 times 3 Set the...

Page 19: ...e product on the ground Set the LJQLWLRQ VZLWFK WR WKH 21 SRVLWLRQ 3UHVV WKH SULPHU EXOE WLPHV 2 Set the choke lever to position Pull the VWDUWHU JULS ZLWK D TXLFN UP DQG FRQVLVWHQW upward motion unti...

Page 20: ...button 2 Insert the battery pack into the electrical starter until it clicks into place WARNING Keep your hands away from the starter bit to avoid injury 3 Lay the product on the ground and make sure...

Page 21: ...nto the shaft hole on the engine otherwise the starter will not turn The starter will not turn if the electrical starter is not properly engaged Press and hold the electrical starter switch button unt...

Page 22: ...away from the starter bit to avoid injury 2 Lay the product on the ground and make sure that the cutting means does not come in contact with anything Set the choke lever to position Use the right hand...

Page 23: ...the left handle WARNING Do not cut in a dangerous cutting area Avoid trees and shrubs Tree bark wood mouldings cladding and fence posts can easily be damaged by the line WARNING Exercise extreme caut...

Page 24: ...cut the line to the correct length NOTE The small blade fitted to the cutting attachment guard is designed to trim the new extended line to the correct length for safe and optimum performance It is v...

Page 25: ...23 OPERATION NOTE For cutting ease and safety cut the grass from the right side to the left side...

Page 26: ...OH in operation NOTE Always remove the blade protector from the pointed brushcutter blade WARNING Do not cut in a dangerous cutting area Avoid trees and shrubs Tree bark wood mouldings cladding and fe...

Page 27: ...down the WKURWWOH ORFN DQG WKHQ VTXHH H WKH WKURWWOH WULJJHU NOTE Do not push into the grass to be cut Move from side to side moving forward a little at the end of each sweep NOTE For cutting ease an...

Page 28: ...nut clockwise to remove Remove the blade nut blade washer cupped washer and blade and retain for later use 3 Reinstall the spool For the straight shaft attachment with the REEL EASY string trimmer he...

Page 29: ...DQJH ZDVKHU DQG PDNH VXUH WKH EODGH VLWV DW QVWDOO WKH cupped washer and make sure it sits well into the gear shaft Install the blade washer with the raised centre away from the blade Install the bla...

Page 30: ...INTENANCE 3 2 4 1 2 1 3 4 REPLACING THE SPOOL 1 Turn off the product 2 Remove the old spool bump knob and spool cover 3 Install the new spool bump knob and spool cover 4 Align the bump knob and spool...

Page 31: ...until string comes out through eyelet on the other side Continue to push line through the head until the middle section of the line is inside the head and line outside the head is evenly divided on ea...

Page 32: ...CE 2 3 1 4 1 2 2 3 1 ASSEMBLING THE PRO CUT II HEAD 1 Turn off the product 2 Install the PRO CUT II grass trimmer head on the drive shaft until fully seated 3 Install the spool retainer and turn count...

Page 33: ...r line provided or cut two pieces of trimmer line LQ FP OHQJWKV QVHUW WKH OLQH LQWR WKH ORDG slots located on the sides of the line head Line should be pushed until approximately 2 cm protrudes from t...

Page 34: ...AINTENANCE 2 3 1 1 2 2 3 4 1 CLEANING THE AIR FILTER 1 Turn off the product 2 5HPRYH WKH DLU OWHU FRYHU DQG WKH DLU OWHU 3 OHDQ WKH DLU OWHU ZLWK ZDUP VRDS ZDWHU 4 5LQVH DQG OHW WKH DLU OWHU GU FRPSOH...

Page 35: ...AINTENANCE 1 2 3 5 5 3XW WZR GURSV RI OXEULFDQW LQWR WKH DLU OWHU 5HSODFH WKH DLU OWHU WV RQO RQH ZD DQG WKHQ UHSODFH WKH DLU OWHU FRYHU NOTE 7KH DLU OWHU VKRXOG EH UHSODFHG annually for best performa...

Page 36: ...HE SPARK PLUG 1 Turn off the product 2 Remove the cover pull the rubber protect boot and then remove the old spark plug 3 Install the new spark plug tighten by turning it in a clockwise direction Asse...

Page 37: ...NTENANCE x2 1 2 2 1 2 4 1 CLEANING THE MUFFLER 1 Turn off the product 2 RRVHQ WKH WZR VFUHZV IURP WKH PXI HU cover 3 Remove the spark plug cover rubber protect boot 4 5HPRYH WKH KRXVLQJ DQG WKH PXI HU...

Page 38: ...E 1 x2 2 8 2 1 1 2 6 7 1 2 5 5 OHDQ WKH PXI HU ZLWK D VPDOO ZLUH EUXVK 6 QVWDOO EDFN WKH PXI HU DQG WKH KRXVLQJ 7 Return the spark plug cover and rubber protect boot 8 7LJKWHQ WKH WZR VFUHZV IURP WKH...

Page 39: ...from the product WARNING Keep away from corrosive agents such as garden chemicals and deicing salts WARNING The small blade fitted to the cutting attachment guard is designed to trim the new extended...

Page 40: ...uct and allow it to cool down before storing the product NOTE Make sure to clean the product before storing 2 Drain all fuel from tank into a container approved for petrol Remember to properly replace...

Page 41: ...GH LV WWHG FRYHU LW with the blade protector 4 Store the product in a cool dry and well ventilated place that is inaccessible to children Keep away from corrosive agents such as garden chemicals and d...

Page 42: ...he knob is not fully tightened and the alignment arrows are not properly aligned Align the alignment arrows properly when setting the handle bar to its working position and fully tighten the knob Engi...

Page 43: ...utter 1 Grass trimmer 1 frequency at idle 1 accordance with ISO 8893 at max engine performance accordance with ISO 8893 at max engine performance Trimmer Brushcutter Trigger handle s m 4 5 g n i l d I...

Page 44: ...Replace spark plug Clean fuel tank and filter1 Check fuel hose Replace fuel filter1 Check all hose connections Inspect fuel tank vapor YHQW LI HTXLSSHG Clean the exhaust port and silencer 1 These item...

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Page 48: ...ic Industries Australia Pty Ltd 31 Gilby Road Mount Waverley VIC 3149 Melbourne Australia Techtronic Industries NZ Ltd 2 Landing Drive Mangere Auckland 2022 New Zealand Imported by Imported by 0999240...

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