The periods of time stated apply to normal operating conditions. In extreme
operating and working conditions, shortening the intervals may be advis‐
able. Please contact us in such cases.
9.2.1 Opening/closing the maintenance doors on the drive unit
Maintenance door
►
Unlock the maintenance door.
►
Open the maintenance door (1).
CAUTION! Danger of impact injuries due to maintenance door not
being secured.
An open maintenance door can swing uncontrollably and injure per‐
sons if not secured in the open position.
n Secure the maintenance door while open using the mechanical
locating device (rod).
►
Lock the maintenance door using the rod (2).
Close the maintenance door in the reverse order.
Fig. 9.1
50-020-1011-900_EN
1.0 - © 2/15/2017
233
9 Daily maintenance work
9.2 Carrying out maintenance work