V/D
S
ERIES
M
ECHANICAL ASSEMBLIES
3-48 Revision: 2.1
3.4.2 Maintenance tasks
V/D-65 – 200
− Check the door switch and replace, if necessary (see “Checking and
replacing the door switch”).
V series
− Replace or adjust the throttle no-return valve for the door hydraulics
(see “Checking the throttle no-return valve of the door hydraulics”).
− Check the hydraulic cylinder for leaks and replace, if necessary.
− Adjust the door hinge.
Checking and replacing the door switch
Make sure the door switch correctly indicates the position of the locking
ring.
Necessary tools Measuring gauge
Have available Microswitches, if necessary
• Switch on the device.
• Close the door.
• Make a visual inspection to see if the ring is correctly positioned.
• Check the door switch. Measure the distance from the edge of the door
to the roller on the microswitch:
− Up to 2.5 mm: The contact must not be closed.
− 3.0 mm or more: The contact must be closed.
• In the Service -> Digital Inputs menu, check the status of the
microswitches when the ring is open and closed. Readjust or replace
the microswitches, if necessary.