Chuck Assembly Instructions For Rotary Hammers; Technical Bulletin; Model(S) Affected; Assembly Instructions - Bosch 11222EVS - 1 1/8 Grounded SDS Service Parts List

To: All Authorized and Factory Service Centers,
Field Sales and Internal Support Personnel
Re: Chuck Assembly Instructions for Rotary Hammers
Please insert this bulletin into the "Technical Bulletins" section of your Bosch Parts Manual,
only after making any additions or notes to your Illustrated Parts List(s).
Following these instructions will assist your repair of the Chuck Assembly.
First assemble
50/ 13
parts 50/8 and
50/ 12
50/14 onto
50/ 10
part 50/4.
50/ 14
Next assemble
the rest of
50/ 4
the pictured
parts.
50/ 8
Be sure to fit
the tab on
50/ 11
spring 50/5
50/ 7
into the slit in
50/ 5
the sleeve 50/4.
50/ 1
50/ 11
All questions should be directed to your Authorized Service Manager.
Gail D. Fred
Product Service Department
January 1995
TECHNICAL
"chuck assembly instructions"
BULLETIN
Mount the assembly onto a
SDS drill bit
shank.
90°
Section 6 - Hammers
11222EVS
11222EVSG
To pre-load the assembly: Turn
sleeve 50/4 approx.120°. Next, per
the arrows, align and slide the lock
sleeve 50/2 into 50/4.
120°
50/ 4
50/ 2
downward
50/ 4
S-B Power Tool Company Chicago IL 60646-5999

model(s) affected

11222EVS
11222EVSG
(06 11222 739)
(06 11222 783)
Install the remaining parts onto
the assembly, then install
chuck onto the tool.
Install
bevel
upward
50/ 2
50/ 3
50/ 6
50/ 4
Install
bevel
50/ 9