Husqvarna 390 Скачать руководство пользователя страница 12

12

TROUBLESHOOTING

ELECTRIC MOTOR WILL NOT START

 

- Check that the power cord is properly plugged in correctly  

  and you have the proper voltage.

- Check that the circuit breaker on the electrical outlet is not  

  tripped.

- Check that the safety switch on the handle is in the “ON”  

  (green) position.

- Insure that you have rotated the handle clockwise to the 

  farthest position.

- Check that the blade shaft rotates freely and no concrete  

  build up in the blade block or motor.

- Check that the generator is ON and at full throttle.

- Check that the ground fault interrupter on the electrical outlet  

  is not tripped.

- Check that the extension cord is not faulty.

SAW IS SPALLING AND RAVELLING CUT

 

- Check to see if the diamond blade is worn out, glazed,  

  warped or damaged.

- Insure that the diamond blade moves freely through the skid  

  plate without contact.

- Check skid plate for excessive wear or gap around the 

  diamond blade.

- Check bottom of skid plate for metal burrs or irregularities.

- Insure skid plate is not twisted or bent.

- Do not twist or move the saw sideways while cutting.

- Check that the electric motor is running smoothly and 

  properly.

- Insure the diamond blade is properly mounted and secured  

  with clean flanges.

- Insure that the diamond blade is the corresct specification for  

  your area.

- Insure the slab is clean with no debris that could raise the  

  skid plate or saw while cutting.

- Use Husqvarna joint protectors at all cut intersections.

- Clean excess concrete debris from the blade guard 

  assembly, front diverter, skid plate and bottom plate.

- Do not stop the electric motor while the blade is in the cut.

MOTOR RUNS BUT BOGGS DOWN WHEN CUTTING

 

- Check that the extension cord is the proper wire gauge size  

  for the length of the used.

- Check that the generator is atleast 2800 watts and is at full  

  throttle.

- Check that the diamond blade is the correct specification for  

  the aggregate being cut.

- Check that the diamond blade is not worn out, glazed,  

  warped or damaged.

- Insure that the diamond is not being twisted in the cut.

- Check that the skid diamond blade is not contacting the skid  

  plate when cutting.

- Check the aggregate adjustment knob is set for the proper  

  aggregate for your area.

- Insure that the diamond blade is the corresct specification for  

  your area.

- Insure the diamond blade is properly mounted and secured  

  with clean flanges.

SAW PULLS TO ONE SIDE WHILE SAWING

 

 

- Check the front guide is properly aligned with the center of  

  the diamond blade.

- Check to see if diamond blade is worn out, glazed, warped or  

  damaged.

- Do not twist or move the saw sideways while cutting. Make  

  gradual changes in pressure on the handle bar to control the  

  saw in the cut.

- Insure that all wheels roll freely and smoothly.

- Do not force the saw. Allow the diamond blade to cut at its  

  own rate of speed.

- Check the skid plate for damage or burrs.

Содержание 390

Страница 1: ...Operator s Manual Read these instructions carefully and make sure you understand them before using the 390 390 ...

Страница 2: ...been shipped from the factory thoroughly inspected The durable travel case contains the 390 saw a blade shaft wrench an owner s manual a part list a warranty card a pack of thumb nuts and a joint protector sample pack The 390 electric saw weights approximately 30 pounds 14 kilograms when ready to use Use safe handling practices when using the saw Immediately clean the blade guard hous ing after ea...

Страница 3: ...rnet at www husqvarnacp com Husqvarna Construction Products will willingly be of service and provide you with advice as well as help you to use your product both efficiently and safely Additional manuals are available at NO CHARGE and can also be obtained on the internet site Husqvarna Construction Products 265 Radio Road Corona California 92879 USA Toll Free no 800 776 3328 USA Canada Phone no 95...

Страница 4: ... 85 dB A Use hearing protection WARNING CALIFORNIA PROP 65 Use of this product can expose you to materials known to the State of California to cause cancer and or birth defects or other reproductive harm WARNING DO NOT MODIFY THE PRODUCT Under no circumstances may the design of the machine be modified without the permission of the manu facturer Always use genuine accessories Unauthorized modificat...

Страница 5: ... properly installed and grounded in accordance with all codes Never modify the plug in any way Do not use adaptor plugs Check with a qualified electrician if you are in doubt SAW SAFETY Do not leave saw unattended while the electric motor is running Do not alter the saw Any alteration or modification is misuse and may result in a dangerous condition All safety guards must be in place before starti...

Страница 6: ...ore installing the new blade A new skid plate is included with every new blade Make sure to remove and discard the old skid plate and replace it with a new skid plate every time the blade is replaced NOTE The patented skid plate is the most important part of the Soff Cut Ultra Early Entry system If it is bent twisted or damaged spalling and raveling of a cut may result Store skid plates carefully ...

Страница 7: ... A Guide B On Off switch C Blade guard D Arbor lock lever E Hooked guide latch F Depth gauge G Box release lever H Aggregate adjuster I Lifting handle J Hour meter Model number and serial number 7 B E D A D F G H I G C B H C J ...

Страница 8: ...o not force the saw or stall the motor At the left side of the rear corner of the saw is the aggregate adjuster knob H This adjustment knob will change the down pressure on the cutting blade in relationship to the hardness of the aggregate in your area Simply turn the knob accordingly to the soft medium or hard setting By using the proper aggregate setting in conjunc tion with the the depth gauge ...

Страница 9: ...s for damage and proper function daily espe cially the blade guard The blade guard should be secure to the saw and not damaged Diamond blade Inspect diamond blades daily for damage cracks secure fit to the arbor loss of segments warping or overheating If any blade shows any of these problems discard the blade and never use Saw controls Inspect all controls for proper function daily Check the ON OF...

Страница 10: ...be cut The timing of the early entry process allows joints to be in place prior to development of significant tensile stress in the concrete The Portland Cement Association PCA engineering bulletin Concrete Floors on the ground also states Proper jointing can eliminate unsightly random cracks Aspects of joining that lead to a good job are choosing the correct type of joint for each location establ...

Страница 11: ...nt layout should be provided the saw contractor should submit a detailed joint layout for approval prior to cutting Several factors affect joint spacing including Concrete thickness Type amount and location of reinforcement Shrinkage potential of concrete cement type quantity aggregate size quantity quality water to cement ratio admixtures concrete temperature Base friction Slab restraints Layout ...

Страница 12: ...no debris that could raise the skid plate or saw while cutting Use Husqvarna joint protectors at all cut intersections Clean excess concrete debris from the blade guard assembly front diverter skid plate and bottom plate Do not stop the electric motor while the blade is in the cut MOTOR RUNS BUT BOGGS DOWN WHEN CUTTING Check that the extension cord is the proper wire gauge size for the length of t...

Страница 13: ...ear Cutting distance from wall 2 0 inch 51 mm Average cutting rate Estimate only Speed will vary with job conditions and concrete mixes Soft aggregates 10 ft min 3 0 m min Medium aggregates 6 0 ft min 1 8 m min Hard aggregates 3 0 ft min 0 9 m min Blades are available in 5 0 inch 127 mm and 5 5 inch 140 mm diameters and in 0 095 inch 2 4 mm and 0 225 inch 5 7 mm widths Motor Specification 15 Amp 6...

Страница 14: ... applies both during and after the term of this warranty This warranty gives you specific legal rights and other possible rights which may vary from state to state Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you Some states do not allow limitations on how long an implied warranty lasts so the abov...

Страница 15: ...2014 09 24 505 41 78 11 Printed In U S A www husqvarnacp com ...

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