MAKITA 51018-WW-1 free download

File name 51018-WW-1.pdf

T ECHNICAL INFORMATION 51018 Subject Changes on change plate, spindle and some relevant parts For Models HP1500, HP1510, HP1501 Description As described below, the parts in the subject have been changed for improvement in endurance. Current New 1' 1. Against seizure of spindle and cam; 1 A plane bearing is added to the cam complete. 2' Diameter of the cam holder's hole which 2 6 receives the cam is enlarged. Inner and outer diameters of the cam is enlarged. 3 3' 2. Against abrasion of change plate in drilling mode; Pin 4 is added to disperse the load on the 4 4' change plate (surface contact of pin 4 while point contact of steel ball 4.8). The change 7 plate is improved in hardness. The grease 5 stocked around the steel ball makes lubrication 5' life longer. 1 cam holder 1' cam holder (reformed) 2 cam 2' cam (reformed) 3 spindle 3' spindle (reformed) 4 steel ball 4.8 4' steel ball 3.5 (changed to smaller one) 5 change plate 5' change plate (reformed and hardened) * Cam holder complete consists 6 plane bearing (added) of 1 and 2 7 pin 4 (added) *