P
2
/
9
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Difference of Gears between MT92A and MT92B
[1] NECESSARY REPAIRING TOOLS
CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.
Code No.
Description
Use for
[2] LUBRICATION
Apply
Makita grease N No.1
to the following portions designated with the black triangle to protect parts and product
from unusual abrasion.
Fig. 1
Item No.
Description
Spiral bevel gear 53A for Model MT92A
Spiral bevel gear 53B for Model MT92B
Bearing box
Amount
approx. 60g
Portion to lubricate
Retaining ring R pliers RT-2E
1R004
Retaining ring pliers ST-2
disassembling/ assembling Ring spring 13
1R006
1R026
1R269
1R282
disassembling/ assembling Retaining ring R-32
Bearing setting pipe 16-8.2
removing Spiral bevel gear 53A or 53B
removing Ball bearings
Bearing extractor
Round bar for Arbor 8-50
4
4
Gear housing
Gear room for smooth engaging of Spiral bevel gears
Model No.
Small spiral bevel gear
(Gear on Armature shaft)
Large spiral bevel gear
(Gear on Spindle)
Refer to the following gears. They are not interchangeable.
MT92A
MT92B
Number of teeth: 16
Spiral bevel gear 16
Spiral bevel gear 12
Spiral bevel gear 53B
Spiral bevel gear 53A
Number of teeth: 12
24.5 mm
19mm
Spiral bevel gear 16 for Model MT92A
Spiral bevel gear 12 for Model MT92B
grooved
not grooved
