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To: All Authorized and Factory Service Centers,
Field Sales and Internal Support Personnel
Re: Drive Pulley change for model 1274DVS (060 1274 739)
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).
This bulletin replaces a similar bulletin dated January 1998. The January bulletin indicated these
changes affected models 3270D, 3270DVS, and B7350. Please note that these changes
do not apply
to those models. The 1274DVS is the only model requiring this information.
Please be advised that a change has been made to the Drive Pulley and related parts for the above
listed models. The thread diameter on the pulley shaft has increased from 6mm to 8mm.
Pos. Old Parts (6mm) New Parts (8mm) Description
32 2 606 625 021 * 2 606 625 032 Toothed Pulley
36 2 603 342 006 2 603 300 012 Nut L.H.
43 2 606 625 020 * Not Available Drive Pulley
843 Not Available 2 606 625 904 Drive Pulley Assembly
* No longer available separately.
Use 2 606 625 904 Drive Pulley Assembly.
All questions should be directed to your Authorized Service Manager.
Product Service Department
S-B Power Tool Company Chicago IL 60646-5999
1274DVS
Section 4 - Sanders / Grinders
"drive pulley change"
TECHNICAL
BULLETIN
April 1998
model(s) affected
36
32
843
43
8mm
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