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2
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8
R
epair
[1] NECESSARY REPAIRING TOOLS
[2] LUBRICATIONS
[3] DISASSEMBLY/ASSEMBLY
[3]-1. Armature, Spiral bevel gear (small), Ball bearing 6201DDW, ball Bearing 6000DDW
Fig. 1
Item No.
Apply Makita grease SG.No.0 to the following portions designated with the black triangle to protect parts
and product from unusual abrasion.
Description
Portion to lubricate
Code No.
Description
Use for
1R005 Retaining ring pliers RT-2N Removing Retaining ring (INT) R-32 from Gear housing
1R004 Retaining ring pliers ST-2 Removing Ring spring 13 from Spindle
1R252 Round bar for arbor 30-100
1R258 V-block
Assembling Felt ring 16 to Gear housing
Assembling large Spiral bevel gear to Spindle
1R269 Bearing extractor
Assembling / Disassembling Ball bearings
1R165 Ring spring setting tool B
4
4
Gear housing complete Apply approx. 35g grease to Gear room.
Model No. No load speed: min-
1
GA7050
8,500
6,600
Spiral bevel gear 10A
Spiral bevel gear 38
Spiral bevel gear 49
Spiral bevel gear 10B
GA9050
Small spiral bevel gear
(Gear on Armature shaft)
Large spiral bevel gear
(Gear on Spindle)
Diameter: 23.5mm
Diameter: 18.5mm
Number of teeth: 38
Number of teeth: 49
Each model has different gears as illustrated below, and they are not interchangeable.
23.5mm
18.5mm
CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.
