Safety and operating instructions
© Construction Tools GmbH | 33905146 01 | 2019-09-05
Original Instructions
53
A. impact ring
B. upper wear bush
C. lower wear bush
The upper wear bush and the impact ring must be re-
placed in a workshop fitted out for this purpose.
n
Replace the lower wear bush when its inside diame-
ter is greater than the maximum permissible diame-
ter.
n
When replacing the lower wear bush check the inside
diameter of the upper wear bush using inside cal-
lipers (partnumber3363094952).
n
Replace the upper wear bush and the impact ring
when the inside diameter is greater than the maxi-
mum permissible diameter.
n
Replace the impact ring if you find chips and cracks.
7.10 Piston accumulator
The pressure in the piston accumulator is measured at
the filling valve(G). The piston accumulator is also filled
through this valve.