KTR-STOP
®
M-A-F B-xx
Operating/Assembly instructions
KTR-N
Sheet:
Edition:
445145 EN
20 of 23
1
Please observe protection
note ISO 16016.
Drawn:
2022-12-20 Ka/Wie
Replacing:
Verified:
2022-12-21 Ka
Replaced by:
!
Observe the manufacturer’s instructions
regarding the use of solvents.
Illustration 18: Caliper with components
!
Inspect the DU bushes (component 1.2)
and scrapers (component 1.13) for any
kind of damage, if necessary, the compo-
nents have to be replaced. Afterwards re-
move dirt, grease and corrosion from the
components.
•
Insert new gaskets (component 1.10) and scrapers
(component 1.9) into the caliper. For that purpose the
components may be heart-shaped (see illustration 19).
!
The gasket and scraper have to be instal-
led in the right direction (see illustration
20).
With reassembly of the brake piston basi-
cally new gaskets and scrapers have to be
used, since their operativeness is no lon-
ger ensured due to wear and damages.
•
Grease the gaskets and scrapers with hydraulic oil (see
illustration 20).
!
Oils and greases containing molybdenum disulphite or zinc sulphite additives must not be
used.
Illustration 19: Assembly of gasket and scraper
Illustration 20
!
Inspect the surfaces of the brake piston and the hole of the brake caliper to make sure that
they are neither scratched nor damaged, since the surfaces are either ground or polished.
Such kind of damages may cause earlier wear on the gaskets and scrapers and generate
leakages.
•
Insert the brake piston (component 1.8) into the caliper and press it against a stop.
•
Depending on the thickness of brake disk:
Fit the spacer plate (component 2). Number of distance plates are shown of in the table in chapter 4.1
Com-
ponents of the brake
.
•
After having disassembled the pin of the centering system (component 4), push the pin (component 4.1) with
the pressure springs into the brake caliper. Afterwards screw the hexagon nuts onto the pin.
5
Maintenance
5.2 Maintenance of the brake / replacement of single parts