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TECHNICAL INFORMATION
Subject Modification of Gear Assembly
Y04079
For Models 8413D, 8433D, 8443D, BHP460, BDF460
Country All countries
Description Gear Assembly has been modified as illustrated below.
Current New
Type A : A pin is installed on the inside of Action
Mode Change Ring additionally.
Drill Chuck side Action Mode Change Ring
Drill Chuck side Action Mode Change Ring
DC motor side Pin
DC motor side
Type B : The inner parts illustrated below are
Inner parts constituting Gear Assembly modified.
Inner parts constituting Gear Assembly
Drill Chuck Drill Chuck
side * Compression spring side * Compression spring
**Pin 5 **Pin 5
***Internal gear 45 ***Internal gear 45
*Diameter of compression (working as *Diameter of compression (working as
spring's wire : 3.3mm a clutch cam) spring's wire : 2.9mm a clutch cam)
**Form of pin 5 **Form of pin 5
DC motor side DC motor side
45