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T ECHNICAL INFORMATION 52429

Subject Changes on tool retainer and retainer sleeve

For Models HM1302,HM1303 (Demolition Hammers)

Description As illustrated below, two parts have been changed to improve strength of tool retainer.



Current New



Tool Retainer


R1.0 R4.0


12.0
13.0




13.0
Retainer Sleeve

C2.0
3.0



Interchangeability(I/C)

Item No. Current part Q'ty I/C New part Q'ty Note
Tool Retainer Tool Retainer When you change tool
54 1 No 1
322831-0 322986-1 retainer,please change
Retainer Sleeve 1 Retainer Sleeve 1 as a set.
56 <=
322832-8 322987-9


Note
Interchangeability mark; <= means that the new part can be substituted for the current.


Implementation

HM1302 : From serial No.14906E
HM1303 : From serial No.3898E