MAKITA 51712-ww-1 free download

File name 51712-ww-1.pdf

T ECHNICAL INFORMATION 51712 Subject Changes on ball bearings For Models HR3520, HR3520B, HR3521, HR3811, HR3850, HR3850B, HR3850K, HR3851, HR5000, HR5000K, HM1200, HM1200B, HM1200K, HM1201, HM1211B, HM1211 Description As described below, ball bearings used at crank shafts have been changed for improvement of endurance. Crank shaft Ball bearing (Without seal => With seal) Herical gear Current New Without seal Without seal HR3520, HR3520B, HR3521, Ball Bearing 6203LLU HM0811 Ball Bearing 6203 Color of seal: Red Mark of seal: NTN. 6203LU. JAPAN HR3811, HR3850, HR3850B, Ball Bearing 6204LLU HR3850K, HR3851 Ball Bearing 6204 Color of seal: Red Mark of seal: NTN. 6204LU. JAPAN HR5000, HR5000K, HM1200, Ball Bearing 6304LLU HM1200B, HM1200K, Ball Bearing 6304 Color of seal: Red HM1201, HM1211B, HM1211 Mark of seal: NTN. 6304LU. JAPAN Note When you repair ball bearing, please add grease (about 10g) in gear housing. Interchangeability(I/C) Item No. Current part Q'ty I/C New part Q'ty Note Ball Bearing 6203 Ball Bearing 6203LLU HR3520, HR3520B, 23 1 <= 1 211259-6 211281-3 HR3521, HM0811 Ball Bearing 6204 Ball Bearing 6204LLU HR3811, HR3850, 22 1 <= 1 211309-7 211324-1 HR3850B, HR3850K, HR3851 Ball Bearing 6304