Hilti DX 9–HSN Manual De Instrucciones página 21

Status
Worn
Always replace the pis-
ton and piston brake
together.
Nosepiece wear criteria
Status
New condition
Worn
Have it replaced by
Hilti Service
*2194029*
Illustration showing example
Illustration showing example
2194029
Annotation
Depressions (dents) in the piston
are clearly visible.
The rubber part of the piston
brake is cracked or torn.
The rubber part has become de-
tached from the metal part (no
illustration).
Annotation
Obvious signs of chipping.
English 13