Irnyso Replacest Lawn Mower Motor Brush 242273-00 900370510 fits Lawn Mower，Craftsman，Bolens, Brute, Columbia,Craftsman, Cub Cadet,Huskee,Mastercut, Murray, Ryobi, Troy Bilt, etc（4pack） - 242273-00 242273-00-2

• Brush Replaces Part Number for 242273-00 ，900370510 fits Black and Decker Lawnmower 37051 37051 8000 8000 8000 8000 8000 8000 8000 000 000 008 8008 8008 8008 8008 8010 8010 8010 8018 Fits LM175, MM275, MM575 LAWNHOG & trade, MM675 Type 1 "LAWNHOG&trade" with Flip-Over Handle, MM675 Type 2 "LAWNHOG&trade" with Flip-Over Handle, MM875 Type 1 19" LAWNHOG&trade with Rear-Bag, MM875 Type 2 19" LAWNHOG&trade with Rear-Bag, M700 Type 2 Rear Bagging, MM450 Type 1 Mulch N Mow, MM450 Type 2 Mulch N Mow, MM525 Type 1 Corded Mulch, MM525 Type 2 Corded Mulch, MM525 Type 3 Corded Mulch, MM525 Type 4 Corded Mulch, MM550 Type 1 12 Amp Mulch, MM550 Type 3 12 Amp Mulch . Fits MM550 Type 4 12 Amp Mulch, MM600S Type 2 18 , MM600 Type 1 18 Inch 4 Horse Power, MM600 Type 2 18 Inch 4 Horse Power, MM850S Type 4 19, MM850 Type 1 19, MM850 Type 2 19, MM850 Type 3 19, MM850 Type 4 19, MM850 Type 5 19, LM100 Type 1 Steel Deck, LM100 Type 2 Steel Deck, LM100 Type 3 Steel Deck, LM1820 Type 1 18 Lawn, LM1900 Type 1, LM400 Type 1 18, M100 Type 1 18 Inch, M100 Type 2 18 Inch, M200 Type 1 Flip Over Handle, M200 Type 2 Flip Over Handle, M200 Type 3 Flip Over Handle. Installation: When installing the brush, make sure that it is parallel to the rotor surface and in close contact to avoid slipping or sticking. Maintenance: Check the abrasion of the brush regularly. When the brush is worn to a certain extent, it should be replaced in time. In addition, the motor should be kept clean to prevent dust and debris from damaging the brush. Brush wear is too fast: it may be caused by excessive motor load or poor brush quality. It is recommended to check the motor load and replace the brush with good quality. Slipping or sticking of the brush: It may be caused by the brush not being parallel to the rotor surface or excessive dust accumulation inside the motor. Reinstall the brush and clean the inside of the motor. When replacing the brush, make sure that the power supply is disconnected to avoid electric shock. At the same time, special tools should be used to avoid damage to the motor. According to the different frequency of use and working environment, it is suggested to check the brush of lawn mower regularly. If the brush is found to be obviously worn or damaged, it should be replaced in time. Regular maintenance can prolong the service life of lawn mower and improve work efficiency.