BoWex
®
Operating/Assembly instructions
KTR-N
Sheet:
Edition:
40110 EN
18 of 22
16
Please observe protection
note ISO 16016.
Drawn:
2019-07-01 Pz/Wb
Replacing:
KTR-N dated 2017-01-02
Verified:
2019-07-23 Pz
Replaced by:
!
To inspect the torsional backlash the power pack which is switched off needs to be secured
against accidental switch-on.
Driving side
•
Turn the hub opposite the direction of drive.
!
Here the sleeve must not be axially displaced from its position of wear.
•
Mark sleeve and hub (see Illustration 13).
•
Turn the hub in the driving direction and measure the torsional backlash
S
max.
•
When reaching the torsional backlash
S
max.
the nylon sleeve must be replaced.
Driven side
•
Turn the hub in the direction of the drive.
!
Here the sleeve must not be axially displaced from its position of wear.
•
Mark sleeve and hub (see Illustration 13).
•
Turn the hub in the opposite drive direction and measure the torsional backlash
S
max.
•
When reaching the torsional backlash
S
max.
the nylon sleeve must be replaced.
Illustration 13: Marking of sleeve and hub
9
Enclosure A
Advice and instructions regarding the use in
potentially explosive atmospheres
9.3 Inspection of torsional backlash
