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R
epair
CAUTION: Repair the machine in accordance with "Instruction manual" or "Safety instructions".
[1] NECESSARY REPAIR TOOLS
Code No.
Description
1R005
Retaining Ring Pliers RT-2N
1R026
Bearing Setting Pipe 16-8.2
1R217
Ring 22
1R268
Spring Pin Extractor 3
1R269
Bearing Extractor
1R281
Round Bar for Arbor 7-50
1R291
Retaining Ring S & R Pliers
[2] LUBRICANT AND ADHESIVE APPLICATION
Apply the following lubricants to protect parts and product from unusual abrasion. (Fig. 1)
Item No.
Description
14
Gear Housing Complete Gear room
-
O Ring 26
Fig. 1
[3] DISASSEMBLY/ASSEMBLY
[3]-1. Armature, Spiral Bevel Gear 13, Ball Bearing 629ZZ, Ball Bearing 607ZZ
DISASSEMBLING
(1) Remove Rear cover, then disconnect Carbon brush from Armature's commutator. (Fig. 2)
Fig. 2
1. Remove Rear cover by unscrewing one
4x18 Tapping screw.
2. Remove the end of Spiral spring from Carbon brush,
then pull out Carbon brush half way.
No need to remove Carbon brush completely.
Spiral spring
removing/ mounting Retaining ring R-32
removing Spindle from Spiral bevel gear 37
removing Spindle from Spiral bevel gear 37
disassembling Shaft lock mechanism
removing Ball bearing 629ZZ/ 607ZZ
removing Spindle from Spiral bevel gear 37
removing Switch knob from Switch lever
removing Retaining ring S-12
LUBRICANT
Portion to lubricate
Whole portion
14
Rear cover
4x18 Tapping screw
Use for
Lubricant
Makita grease FA No.2
Makita grease FA No.2
: Makita grease FA No.2 (10g)
3. Unscrew four 4x22 Tapping screws,
then separate Gear housing complete
together with Armature from Motor housing.
4x22 Tapping screw (4 pcs.)
Gear housing complete
Armature
Motor housing
P 2/ 13
Amount
10g
a little
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