51018-WW-1, MAKITA Budowa, Instrukcje serwisowe

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//-->TECHNICAL INFORMATIONSubjectFor ModelsDescriptionChanges on change plate, spindle and some relevant partsHP1500, HP1510, HP150151018As described below, the parts in the subject have been changed for improvement inendurance.Current1263451 cam holder2 cam3 spindle4 steel ball 4.85 change plate* Cam holder complete consistsof 1 and 23'4'71'2'New1. Against seizure of spindle and cam;A plane bearing is added to the cam complete.Diameter of the cam holder's hole whichreceives the cam is enlarged. Inner and outerdiameters of the cam is enlarged.2. Against abrasion of change plate in drillingmode; Pin 4 is added to disperse the load on thechange plate (surface contact of pin 4 whilepoint contact of steel ball 4.8). The changeplate is improved in hardness. The greasestocked around the steel ball makes lubricationlife longer.5'1' cam holder (reformed)2' cam (reformed)3' spindle (reformed)4' steel ball 3.5 (changed to smaller one)5' change plate (reformed and hardened)6 plane bearing (added)7 pin 4 (added)* Cam holder complete consists of 1', 2' and 6.Important)When replacing these parts be sure to fill up the hole of the spindle with grease for longerlibrication life before setting the steel ball 3.5 and the pin 4 in place. Also provide enough greaseon the surface of the change plate where it contacts with the pin 4 (the shaded area of the changeplate as illustrated on the right).Grease here depressionchange plate(view from the spindle side)Interchangeability(I/C)Item No.2317223725Cam Holder Complete152473-41<=Current partChange Plate344112-2Spindle322674-0Steel Ball 4.8216002-8Q'ty111I/CNoNoNoNew partChange Plate344419-6Spindle322900-7Steel Ball 3.5216001-0Pin 4256251-5Cam Holder Complete152529-3Q'ty11111No interchangeableas a setNoteNoteInterchangeability mark; <= means that the new part can be substituted for the current.ImplementationFrom Dec., 1995 [ Pobierz całość w formacie PDF ]

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