Mayr ROBA-servostop 8980.00 00, Operational Instructions

Page: 22 / 26

Installation and operational instructions for
ROBA
®
-servostop
®
Type 8980.00_00
Sizes 50 - 160
(B.8980.EN)
06/10/2022 GF Chr. Mayr GmbH + Co. KG
Eichenstraße 1, D-87665 Mauerstetten
Phone: +49 8341 804-0, Fax: +49 8341 804-421
Page 22 of 26 www.mayr.com , E-Mail: public.mayr@mayr.com
your reliable partner
9.3 Installation Procedure
Rotor with friction lining (4) and brake
surface must be oil and grease-free.
9.3.1 Type 8980.00100 Screw connection on the coil
carrier front
1. Establish the electrical connection of the brake.
2. Position the brake with the coil carrier side (1) first
onto the motor flange. Please observe the correct
position of the tapped holes and strands.
If necessary, release (energize) the brake
if the centerings cannot be inserted easily.
Observe the information on protective
measures
9.2.3 against electric shock.
Do not use force when joining the rotor
toothing onto the hub toothing.
3. Screw the brake together with the bearing flange
using the three bores “s” in the coil carrier (1)
(see Fig. 2).
The user is responsible for providing the cap
screws (8). Sizes and tightening torques see
5.2.2
4. Mount the hub (6) onto the shaft with inserted
key, bring it into the correct position as per
installation dimension I
2
in Chapter 5.2.5
(Figure 3) and secure it axially.
9.3.2 Type 8980.00000 screw connection on the coil
carrier back side
1. Establish the electrical connection of the brake.
2. Position the brake with the coil carrier side (1) first
onto the motor flange. Please observe the correct
position of the tapped holes and strands.
If necessary, release (energize) the brake
if the centerings cannot be inserted easily.
Observe the information on protective
measures
9.2.3 against electric shock.
Do not use force when joining the rotor
toothing onto the hub toothing.
3. Screw the brake together with the bearing flange
using the 3 threads „s
1
“ in the coil carrier (1) (see
Fig. 1).

Here, please observe the max. screw-in depth,
see 5.2.5 .
The user is responsible for providing the fixing
screws (11). Sizes and tightening torques see
5.2.2
4. Mount the hub (6) onto the shaft with inserted key,
bring it into the correct position as per installation
dimension I
2
in Chapter 5.2.5 (Figure 3) and secure
it axially.
Fig. 3
Installation
dimension