KTR-STOP
®
XS-xx-F B-xx
Operating/Assembly instructions
KTR-N
Sheet:
Edition:
44536 EN
21 of 25
3
Please observe protection
note ISO 16016.
Drawn:
2020-03-26 Shg/Wie
Replacing:
KTR-N dated 2017-12-19
Verified:
2020-03-26 Shg
Replaced by:
•
Remove the O-ring (component 1.8).
•
Put the opening pressure (see table 2) onto the hydraulic system.
•
Remove the screw with the disk (assembly lock, see illustration 16) from the adjusting nut (component 1.7).
•
Release the pressure from the hydraulic system.
•
Unscrew the setting nut (component 1.7) from the housing.
•
Remove the disk spring package (component 1.6).
Please make use of a support to ensure the same arrangement of disk springs, disk and
adjustment washer(s) with re-assembly of the brake.
•
Press the brake piston (component 1.2) carefully out of the brake caliper (if necessary, use some hydraulic
oil).
•
Remove the gaskets (component 1.4 and 1.5) and the scraper (component 1.3).
When removing the gaskets and scrapers please make sure that the keyways in the housing
are not damaged.
•
The components have to be cleaned from dirt, grease and corrosion protection. The components can easily be
cleaned by means of solvents. Afterwards dry the components.
!
Please observe the manufacturer’s instructions regarding the use of solvents.
!
Inspect the guide bushings in the distance
plate (component 2) for any kind of
damage. If necessary, they need to be
replaced. Afterwards remove dirt, grease
and corrosion from the components.
Illustration 19: Housing with components
•
Insert new gaskets (component 1.4 and 1.5) and
scrapers (component 1.3) into the housing. For that
purpose the components may be heart-shaped (see
illustration 20).
!
The gasket and scraper have to be
installed in the right direction (see
illustration 21).
With a re-assembly of the brake piston
basically new gaskets, scrapers and guide
rings have to be used, since their function
is no longer ensured due to wear and
damages.
•
Grease the gaskets and the scraper with hydraulic oil (see illustration 21).
!
Oils and greases containing molybdenum disulphite or zinc sulphite additives must not be
used.
5
Maintenance
5.2 Maintenance of the brake / replacement of single parts