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9. PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY
The [Bold] numbers in the descriptions below correspond to the item numbers in the Parts List and exploded
assembly diagram for the Model SP 18VA.
9-1. Disassembly of the Armature Ass'y
(1) Loosen the two Brush Caps [45], and take out the Carbon Brushes [46].
(2) Remove the four Tapping Screws (W/Flange) D5 x 30 [2]. The Armature Ass'y [13] can then be taken out
simultaneously with the Gear Cover Ass'y [5], Packing Gland [30] and related parts.
(3) Remove the four Seal Lock Screws (W/Sp. Washer) M5 x 14 (Black) [31], and remove the Packing Gland [30],
and related parts.
(4) After removing the three Seal Lock Screws (W/Sp. Washer) M4 x 10 [1], the Armature Ass'y [13] can be
extracted together with the Bearing Cover (B) [12], and related parts.
(5) Carefully wrap the Armature Ass'y [13] with a soft, clean rag to protect it from being damaged, and clamp it
securely in a vise. Remove the Retaining Ring for D8 Shaft.
(6) As illustrated in Fig. 3, the Ball Bearing 6200DDCMPS2L [9] can be removed from the Armature Ass'y [13] by
utilizing a J-204 Bearing Puller (special repair tool, Code No. 970982).
After the Ball Bearing has been removed, Bearing Cover (B) [12] can be easily taken off.
Fig. 3
Push
J-204 bearing puller
(Code No. 970982)
Summary of Contents for SP18VA
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