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T ECHNICAL INFORMATION
Subject Change of Chuck
56730A
For Models HR2010 (Rotary Hammer 20mm)
Description As illustrated below, Chuck has been changed for improvement of installing bit.
CURRENT
Turn-and-Push
57.0 143.0 24.0
Type Chuck
Cap 37 Change Ling Barrel Steel Roller 7 Tool Holder Impact Bolt
Cover Ball 7.0
Change Ling
Complete
NEW Ring Ring 61.5
Spring 17 Spring 30.5 Leaf Spring 26 Pin 8
One-touch
Sliding Chuck
Chuck Compression Spring Compression Guide
Cap 31
Cover Spring38 Guide Spring 35 Chuck Ring Washer Barrel
153.0 31.0
Steel
Ball 7.0 Tool Holder Impact Bolt
Note
1 ) Impact Bolt should be put in the place as illustrated below.
Impact Bolt
2 ) Leaf Spring 26 can be removed by retaining ring plier.
3 ) Steel Ball 7.0 has not been changed.
Interchangeability(I/C)
Item No. Curret part Q'ty New part Q'ty I/C Note
001 Cap 37 1
286251-1
002 Change Ling Cover 1 Interchangeable
415076-8 as a set
003 Change Ling Complete 1
152470-0
008 Barrel 1 Barrel 1 No The current
316781-9 317102-8 remains
073 Roller 7 2
322517-6
016 Tool Holder 1 Tool Holder 1 No
322843-3 323821-6
023 Impact Bolt 1 Impact Bolt 1 No
322739-8 323818-5
001 Cap 31 1
286248-0
002 Chuck Cover 1
416410-5
079 Compression Spring38 1
233203-3
080 Ring Spring 17 1
231979-6
081 Ring Spring 30.5 1
231936-4
082 Spring Guide 1
323819-3
083 Compression Spring 35 1
233234-2
084 Leaf Spring 26 1
232190-3
085 Pin 8 1
256447-8
003 Chuck Ring 1
323820-8
086 Guide Washer 1
344690-2
Implementation
HR2010 : From serial No. 91216E(Oct,1998)