Hitachi SB 8V2, Технические данные и руководство по обслуживанию

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(3) Removal of the Housing Ass'y [21] and the Body Ass'y [45] (Fig. 3)
(a) Loosen two Machine Screws M4 x 10 [47] and remove the Shoe Plate [63] and the Shoe Cushion [62] .
(b) Put a Phillips-head screwdriver through a hole of the Body Ass'y [45] and loosen the Tapping Screw
(W/Flange) D4 x 16 (Black) [28] . Then remove the Housing Ass'y [21] .
Fig. 3
Body Ass'y [45]
Housing Ass'y [21]
Tapping Screw (W/Flange)
D4 x 16 (Black)
[28]
Shoe Plate [63]
Shoe Cushion [62]
Machine Screw
M4 x 10
[47]
(4) Removal of the Armature [4] (Fig. 4)
(a) Loosen two Brush Caps [27] and remove two Carbon Brushes (1 Pair) [26] .
(b) Pull out the Armature [4] while hitting the Housing Ass'y [21] with a wooden mallet or plastic hammer
from Pulley (A) [1] side.
* Be careful not to crush the fan and the Dust Plate [10] while hitting the Housing Ass'y [21] .
(c) Remove the Dust Plate [10] and the Fan Guide [11] .
(d) Pulley (A) [1] has left-handed thread. To remove Pulley (A) [1] , hold the Armature [4] with a vice with care
not to damage it and turn Pulley (A) [1] in a clockwise direction with a wrench.
Fig. 4
Housing Ass'y [21]
Armature [4]
Fan Guide [11]
Pulley (A) [1]
Dust Plate [10]
Carbon Brush
(1 Pair)
[26]
Brush Cap [27]