Malfunctions / Breakdowns; Eichenstraße 1, D-87665 Mauerstetten, Germany; Phone: +49 8341 804-0, Fax: +49 8341 804-421 - Mayr ROBA-diskstop 894.5 Series Installation And Operational Instructions

Installation and Operational Instructions for ROBA
Type 894.5_ _._ _ Sizes 9 and 10

Malfunctions / Breakdowns:

Malfunction
Brake does not release
®
mayr will take no responsibility or guarantee for replacement parts and accessories which have not been delivered by
®
mayr , or for damage resulting from the use of these products.
27/08/2020 TK/TL/GC/SU
Page 17 of 17
Possible Causes

Incorrect voltage on rectifier

Rectifier failure

Air gap too large (worn friction lining)

Coil interrupted

Incorrect rectifier (e.g. normal rectifier
without overexcitation)
Chr. Mayr GmbH + Co. KG
Eichenstraße 1, D-87665 Mauerstetten, Germany

Phone: +49 8341 804-0, Fax: +49 8341 804-421

www.mayr.com, E-Mail:
®
-diskstop
Solutions

Apply correct voltage

Replace rectifier

Replace the friction pads

Replace brake

Use the correct, appropriate rectifier
public.mayr@mayr.de
®
(B.8.4.5.EN)