background image

24

25

Replacing the Spark Plug

See Figure 24.

All model numbers included in this manual use an 

NGK BPMR7A or Champion RCJ-6Y spark plug. Use an 

exact replacement and replace annually.

1.

  Remove the spark plug boot.

2.

  Loosen the spark plug by turning it counterclockwise 

with a socket.

3.

  Remove the spark plug.

4.

  Hand thread the new spark plug, turning it clockwise. 

5.

  Tighten with a socket and torque to 170 in.lb. mini-

mum, 190 in.lb. maximum. 

Do not over tighten.

CAUTION:

Be careful not to cross-thread the spark plug. 

Cross-threading will seriously damage the 

product.

Storing the Product

Storing the product differs depending on the amount of time 

it will be in storage.
Note: If the product includes another attachment, place the 

storage cap on the end of the attachment shaft and hang it up 

to store.

To Store the Product Short Term

Follow these steps to store the product short term.

1.

  Clean all foreign material from the product.

2.

  Store the product in a well-ventilated place that is inac-

cessible to children.

To Store the Product Long Term

If you do not intend to use the product for more than one 

month, follow the storage procedures below.
Follow these steps to store the product long term.

1.

  Drain all of the fuel from the tank into a container ap-

proved for gasoline.

2.

  Run the engine until it stops.

3.

  Clean all foreign material from the product.

4.

  Store the product in a well-ventilated place that is inac-

cessible to children.

 

Note: 

Keep the product away from corrosive agents 

such as garden chemicals and de-icing salts.

 

Important:

 Abide by all federal and local regulations 

for the safe storage and handling of gasoline.

Transporting the Product

Follow these steps to transport the product.

1.

  Drain the fuel mixture into a container that is approved 

for use with gasoline.

2.

  Carry the product by the front handle.

3.

  Secure the product in your vehicle or on a trailer.

Figure 24

Maintenance

Spark 

Plug

Spark Plug Boot

Summary of Contents for 51930B

Page 1: ...l No 51951 250000001 Up Model No 51971 250000001 Up Model No 51991 250000001 Up Model No 51930B 240000001 Up Model No 51932B 240000001 Up Model No 51934B 240000001 Up English EN French F and Spanish E...

Page 2: ...er to B Choke Open and pull the starter cord If the engine does not start within 5 pulls refer to To Start a Cold Engine later in this manual Flooded Engine Will the engine start If not it may be floo...

Page 3: ...Trimmer 15 Converting from Trimmer to Brushcutter 16 Operation 17 Mixing the Fuel 17 Filling the Tank 17 Starting the Product 18 Stopping the Product 18 Operating the Trimmer 19 Operating the Brushcu...

Page 4: ...ct properly and safely You are also responsible for training persons you allow to use the product about safe operation The Toro warning system in this manual identifies potential hazards and has speci...

Page 5: ...own or become Safety Rules WARNING Read and understand all instructions Failure to follow all instructions may result in serious personal injury as well as damage to the product entangled in the cutti...

Page 6: ...autions that involve your safety Read the Operator s Manual Read the operator s manual before starting or operating this product Failure to follow operating instructions and safety precautions in the...

Page 7: ...ing power tool operation always wear safety goggles or safety glasses with side shields and a full face shield when needed We recommend Wide Vision Safety Mask for use over eyeglasses or standard safe...

Page 8: ...near any area of potential danger Replace damaged or lost labels Part No 983961 001 Shoulder Strap Part No 983647 001 Part No 983648 001 Part No 984032 001 Part No 985102 001 Part No 984105 001 Part...

Page 9: ...ter 18 in for trimmer Line Size 095 in Weight Model Nos 51930B 51950 51951 12 1 2 lbs Model Nos 51932B 51970 51971 13 1 2 lbs Model Nos 51934B 51990 51991 13 1 2 lbs Applications Use this product for...

Page 10: ...d for comfort and ease of grasp when operating in different positions and at different angles Curved Shaft Trimmer Feature Model Nos 51930B 51950 51951 Grass Barrier The grass barrier keeps grass from...

Page 11: ...Trimmer Model Nos 51932B 51970 51971 Front Handle Engine Trigger Handle Curved Shaft Grass Deflector Grass Barrier Engine Trigger Handle Curved Shaft Trimmer Model Nos 51930B 51950 51951 Front Handle...

Page 12: ...result in serious personal injury Unpacking Packing List Upper shaft Power head 1 Attachment shaft Cutting head 1 Handle 1 Curved shaft grass deflector 1 Model Nos 51930B 51950 51951 Straight shaft gr...

Page 13: ...s to attach the front handle 1 Remove the slotted Torx screws to separate the handle from the handle support 2 Press the handle onto the top of the upper shaft no less than 10 in 25 4 cm from the cent...

Page 14: ...ass barrier 4 Place the flat washer and lock washer on the hex head cap screw 5 Place the wing nut or hex nut on the hex head cap screw and turn clockwise to secure Figure 5 3 Align the screw hole in...

Page 15: ...anged washer from the gear shaft and retain it for the trimmer head assembly installation 6 Remove the three screws securing the brushcutter guard 7 Remove the brushcutter guard Note Store the brushcu...

Page 16: ...uard Follow these steps to attach the brushcutter guard 1 Place the guard onto the gear head as shown 2 Insert the three hex head screws from the bottom through the guard into the gear head 3 Tighten...

Page 17: ...soline Oil 1 2 US gallon 1 3 oz 1 US gallon 2 6 oz 2 US gallons 5 2 oz 1 liter 20 ml 2 liters 40 ml 3 liters 60 ml 4 liters 80 ml 5 liters 100 ml Operation Filling the Tank WARNING Always stop the eng...

Page 18: ...tarter cord three times 7 Set the choke lever to B Choke Open 8 Press the lock off button and squeeze the trigger 9 Pull the starter cord Note If the product starts let it run for 30 seconds before us...

Page 19: ...trimmer 2 Hold the trimmer at waist level with your right hand on the trigger handle and your left hand on the front handle 3 Place the product on the right side of your body with the engine behind a...

Page 20: ...best cutting area 2 The curved shaft trimmer cuts when passing the unit from right to left the straight shaft trimmer cuts when passing the unit from left to right This will avoid throwing debris at...

Page 21: ...Maintenance replacement or repair of the emission control device and systems may be performed by any non road engine repair establishment or individual Emission Part Inspect before each use Clean ever...

Page 22: ...igure 24 Figure 21 Maintenance Inner Ring Upper Threaded Area Slotted Tab Lower Threaded Area Follow these steps to replace the spool 1 Stop the trimmer WARNING Make sure the trimmer head stops rotati...

Page 23: ...3 Loosen the air filter cover by turning the knob counter clockwise 4 Remove the air filter cover 5 Remove the air filter 6 Clean the air filter with warm soapy water 7 Rinse the air filter and let i...

Page 24: ...product short term 1 Clean all foreign material from the product 2 Store the product in a well ventilated place that is inac cessible to children To Store the Product Long Term If you do not intend to...

Page 25: ...ormal starting instructions If the engine still fails to start repeat the procedure with a new spark plug 5 Contact an authorized service dealer 1 Use fresh fuel and the correct 2 cycle oil mix 2 Clea...

Page 26: ...pply to any damage to the Gas Trimmer Product that is the result of improper maintenance or to any Gas Trimmer Product that has been altered or modified so as to adversely affect the products operatio...

Page 27: ...s Warranty Responsibilities As the non road or small off road engine owner you are responsible for the performance of the required maintenance listed in your owner s manual OWT Industries Inc recommen...

Page 28: ...or maintenance contact your nearest authorized service dealer To locate your nearest authorized service dealer for this product contact us toll free at 1 866 574 9242 US or 1 866 574 9243 Canada OWT...

Reviews: