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T ECHNICAL INFORMATION 45316
Subject Change on motor housing, carbon brush and brush holder
For Models HM1500 (Demolition Hammer)
Note This information does not apply to U.S.A. and Canada.
Description
1. The holes for accepting the brush holder in the motor housing will be changed from 18.5mm (23/32") to 20.5mm (13/16") in
depth.
Current New
18.5mm (23/32") 20.5mm (13/16")
2. The brush holders will be changed as shown in the figures below.
Current New
31mm (1-7/32") 29.5mm (1-5/32")
3. The carbon brush will be changed from CB-201 to CB-204.
Interchangeability(I/C)
Item No. Current part Q'ty I/C New part Q'ty Note
Motor housing Motor housing
087 1 Yes 1
159164-8 159631-3
Carbon brush CB-201 Carbon brush CB-204
086 1 <= 1
191944-6 191957-7
Brush holder Brush holder
087 2 No 2
643703-9 643706-3
Note
Interchangeability mark : <= mark indicates that the new type part can be substituted for the current type part.
Implementation
From serial No. 6744E