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