BoWex-ELASTIC
®
Operating/Assembly instructions
Type HEW, HEW Compact and HEW-ZS
KTR-N
Sheet:
Edition:
40114 EN
21 of 24
9
Please observe protection
note ISO 16016.
Drawn:
2019-11-06 Pz
Replacing:
KTR-N dated 2019-08-13
Verified:
2019-11-06 Pz
Replaced by:
!
To inspect the torsional backlash the power pack which is switched off needs to be secured
against accidental switch-on.
•
Turn the hub opposite the direction of drive.
!
Here the elastomer part must not be axially displaced from its position of wear.
•
Mark elastomer part and hub (see Illustration 16).
•
Turn the hub in the driving direction and measure the torsional backlash
S
max.
•
When reaching the torsional backlash
S
max
the elastomer part must be replaced.
Illustration 16: Marking of the elastomer part and the hub
9
Enclosure A
Advice and instructions regarding the use in
potentially explosive atmospheres
9.3 Inspection of torsional backlash