KTR-STOP
®
XS-A-F B-xx
Operating/Assembly instructions
KTR-N
Sheet:
Edition:
445118 EN
18 of 23
1
Please observe protection
note ISO 16016.
Drawn:
2020-12-03 Shg/Mro
Replacing:
---
Verified:
2020-12-03 Shg
Replaced by:
Brake pads having a balance of pad height of less than 5 mm have to be replaced by return.
!
Make sure that the entire brake system is depressurized.
STOP
Parts released or falling down may cause injury to persons or damage on the machine.
Secure the components before disassembly.
!
Never keep your fingers between brake disk and brake when applying the brake in order to
prevent serious injuries of your hands. Before every maintenance operation please make
sure that the brake is fully secured against activating.
•
Disassemble the pad holders on one side (component 1.3 and 1.4).
•
Remove the pad retraction sets (component 5) and the spring clamps (component 6), respectively.
•
Replace the brake pads that have worn off. Insert the brake pads (component 8) fully into the brake caliper or
the distance plate, respectively.
•
Applying for the moveable side only:
Push back the brake pad and brake piston manually.
!
Please make sure that at least one screw plug (component 1.6) is removed when moving
back the brake piston. Afterwards re-assemble the screw plug.
•
Hand-tighten the pad holders (component 1.3 and 1.4) by each 2-off cap screws (component 1.5) for the time
being. Tighten the screws at the tightening torque T
A
= 71 Nm.
Please make sure that the pad holders of the brake have various heights.
•
Mount the pad retraction sets for housings (component 5) by shifting the pressure spring (component 5.2) with
the disk (component 5.3) onto the sleeve (component 5.4). Screw the hexagon screw (component 5.1) with the
pressure spring, the disk and the sleeve into the brake pad against a stop.
Secure the screw connection (component 5.1) on the brake pad additionally against working
loose, e. g. conglutinating with Loctite (average strength).
•
Secure the brake pad on the fixed side via the spring clamps (component 6) and the cap screws (component
7).
•
Repeat chapter 4.5
Setting/resetting of the centering system
.
•
Make sure that the brake disk can rotate freely while not touching the brake pads or the housing.
To facilitate the replacement of the brake pads you can unscrew the screws of the connec-
tion plate and remove 1 out of the 2 screws alternatively. Swing the brake out of its position.
Please note chapter 4.4 Assembly of the brake.
•
Before you reactivate the brake, please observe chapter 4.8
Start-up of the brake
.
5
Maintenance
5.1 Replacement of brake pads
