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R

epair P 2 / 5  

<Note> First of all, detach the saw blade for safety repair.

< 1 > Replacing motor housing, base, and blade case 

( 1 ) Motor housing
        Take off carbon brush. and then, unscrew 3 pcs. of pan head screws M5 x 45.  So, motor housing
       (including armature, field etc.) can be separated from blade case.  See Fig. 1.

( 3 ) Blade case
        After separating base from motor section, disassemble bearing box (including spindle, helical gear 49,
        ball bearing 608ZZ etc.) by unscrewing 4 pcs. of pan head screws M4x16 as illustrated in Fig. 3.
        And then, separate blade case from motor housing by unscrewing 3 pcs. of pan head screws M4x45 as
        illustrated in Fig. 3A. 

( 2 ) Base
        Disassemble safety cover and riving knife holder from the motor section by removing retaining ring S-40 as
        illustrated in Fig. 2. 
        And then, disassemble the following parts which are fastening the motor section on base.  See Fig. 2A.
        So, base can be separated from motor section. 

Fig. 1

Motor housing

Brush holder cap

Carbon brush

Carbon brush

Brush holder cap

Pan head screws M5 x 45

Retaining ring S-40

Safety cover

Riving knife holder

Riving knife

Tension 
spring 6

Fig. 2

(70)

(53)

(54)

(64)

(65)

(67)

(66)

(68)

(69)

(55)

Base

 (53)Hex lock nut M5 x 8             (54)Pan head screw M5     (55)Cap square neck bolt  M8x24
 (70)Hex nut M8                           (64)Flat washer 8              (65)Flat washer 8
 (67)Lever plate including  (66)Rubber cap, (68)Lock plate and (69)Pan head screw M4x8

Fig. 2A

Pan head screws M4x16

Bearing box (including spindle, 
                     helical gear 49,
                     ball bearing 608ZZ etc.)

Fig. 3

Fig. 3A

Pan head screws M4x45

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