Valmar MULTY P TTi Series Handling, Operating And Maintenance Manual page 121

Unscrew the
All components pull out. Exercise great care to prevent accidental
dropping and consequent damaging of parties.
disassemble all components ejection opening:
Remove the cover from the crossbar.
Unscrew the locking screw (in counter-clockwise direction) from the crossbar.
(in counter-clockwise direction).
LOCK NUT
121