
T
ECHNICAL INFORMATION
56730A
Subject
For Models
Description
CURRENT
Turn-and-Push
Type Chuck
NEW
One-touch
Sliding Chuck
Change of Chuck
HR2010 (Rotary Hammer 20mm)
As illustrated below, Chuck has been changed for improvement of installing bit.
24.0
Impact Bolt
61.5
Cap 37
Change Ling
Cover
Change Ling
Complete
Ring
Spring 17
57.0 143.0
Barrel
Ring
Spring 30.5
Roller 7 Tool Holder
Steel
Ball 7.0
Leaf Spring 26
Pin 8
Cap 31
Chuck
Cover
Compression
Spring38
Steel
Ball 7.0
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.
Spring
Guide
153.0
Tool Holder
Compression
Spring 35
31.0
Impact Bolt
Chuck Ring
Guide
Washer
Barrel
3 ) Steel Ball 7.0 has not been changed.

Interchangeability(I/C)
Item No.
001
002
003
008
073
016
023
001
002
079
080
081
082
083
084
085
003
086
Curret part
Cap 37
286251-1
Change Ling Cover
415076-8
Change Ling Complete
152470-0
Barrel
316781-9
Roller 7
322517-6
Tool Holder
322843-3
Impact Bolt
322739-8
Q'ty
1
1
1
1
2
1
1
New part
Barrel
317102-8
Tool Holder
323821-6
Impact Bolt
323818-5
Cap 31
286248-0
Chuck Cover
416410-5
Compression Spring38
233203-3
Ring Spring 17
231979-6
Ring Spring 30.5
231936-4
Spring Guide
323819-3
Compression Spring 35
233234-2
Leaf Spring 26
232190-3
Pin 8
256447-8
Chuck Ring
323820-8
Guide Washer
344690-2
Q'ty
1
1
1
1
1
1
1
1
1
1
1
1
1
1
I/C
No
No
No
Note
Interchangeable
as a set
The current
remains
Implementation
HR2010 : From serial No. 91216E(Oct,1998)