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T ECHNICAL INFORMATION 48813
Subject Change on impact bolt, cylinder liner complete, etc.
For Models HR3520B, HR3520, HR3521, HR3510, HR3511 and HR3501 (Rotary Hammer)
Description 1. For Model HR3520B only
The impact bolt will be changed as shown in the figures below.
The steel balls 7.9 will be discontinued.
Current New
Steel ball 7.9
Hole for steel ball Spline
2. For Model HR3520B only
The cylinder liner complete will be changed as shown in the figures below.
Current New
Groove
3.For all the above models
The striker will be changed as shown in the figures below.
To differentiate the new type from the current type, a line will
be added to the new type striker.
Current New