P
2
/ 1
2
R
epair
[1] NECESSARY REPAIRING TOOLS
[2] LUBRICATIONS
Fig. 1
Code No.
1R028
Bearing setting pipe 20-12.2
1R031
Bearing setting pipe 28-20.2
1R036
Bearing setting plate 17.2
1R033
Bearing setting plate 10.2
1R045
Bearing extractor (large)
1R232
Pipe 30
1R282
Round bar for arbor 8-50
1R285
Round bar for arbor 11-50
1R291
Retaining ring S and R pliers
1R350
Ring 60
1R006
Retaining ring pliers RT-2E
Removing /Assembling Retaining ring R-24
Removing /Assembling Retaining rings
Assembling Motor housing R to Motor housing L
264025-0 M10-17 Hex nut of BBC230U and AT-2623 Disassembling Cutter shaft from Gear case
Pressfitting Cutter shaft into Gear case
Removing Cutter shaft from Gear case
Removing Spindle hub from Helical gear 33 section
Removing Helical gear 33 from Spindle hub
Removing Helical gear 33 from Spindle hub
Removing Ball bearing 6001LLU from Gear shaft
Removing Spiral bevel gear 14 (a component of Cutter shaft set)
Removing Spiral bevel gear 14 (a component of Cutter shaft set)
Description
Use for
Item No.
Apply
the following lubricants
to the portions to protect the parts and product from unusual abrasion.
Description
Portion to lubricate
Lubricant
Amount
a little
46
Shaft
Helical gear 33
O ring 22
Spline portions
Whole portion
Gear teeth in Gear box
Rotor
Makita grease N No.2
46
Cutter shaft set
Gear teeth in Gear case assembly
8g
3g
a little
CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.
35
35
Shaft pipe
88
87
71
71
87
88
Gear case assembly
Gear box
Pipe bracket cover for
BBC230U and AT-2623
Gear box cover for
BBC300L and AT-3630
Power supply cord unit for
BBC230U and AT-2623
Power supply cord unit for BBC300L and AT-3630
Tube (Refer to Fig. D-2A in Wiring diagram.)
