Hitachi C 10FM Technical Data And Service Manual page 15

(1) Disassembly of the armature ass'y
1 Tap the Upper Arm [86] mounting surface of the Motor Housing [95] with a plastic hammer and remove the
Armature Ass'y 115 V [89].
2
Remove the Flow Guide [92].
3
Remove the six Tapping Screws D4 x 20 [9] and the Handle Cover [4].
4 Remove the Spring [7] and the Switch [8].
5
Remove the Truss Hd. Tapping Screw D4 x 12 [5] and the Switch [6].
6 Disconnect the three internal wires from the Switch [6].
7
Remove the two Truss Hd. Tapping Screws D4 x 12 [3] and the Cord Clamp [2].
(2) Disassembly of the field
1 Disconnect the Internal Wire [90] from the Brush Holder [98] and disconnect the internal wire from the Field
[93].
2 Cut the white internal wires coming from the Power Cable [13] and the Field [93] and connected with the
Terminal [12] with a nipper.
3
Remove the two Tapping Screws (W/SP. Washer) D5 x 60 [94] that fix the Field [93]. By tapping the Upper
Arm [86] mounting surface of the Motor Housing [95] with a plastic hammer, pull out the Field [93].
(3) Disassembly of the Spindle Ass'y
1 Remove the three Tapping Screws M4 x 16 [28] and the Housing [29].
2
Remove the three Machine Screws (W/Flange) M5 x 10 [78] and the Bearing Cover [79].
3 Remove the Spindle Ass'y [116] by gently tapping the Upper Arm [86] with a plastic hammer.
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