EMG ELDRO Ed 12/4 Assembly Manual page 70

9 Maintenance
9.1 Maintenance tasks
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WARNING
Pre-tensioned reset spring
Risk of injury when opening the ELDRO
tensioned reset spring.
– Never attempt to open the ELDRO
access the reset spring.
– The ELDRO ® thruster may only be opened by instructed
specialists with corresponding training and special tools (e.g.
disassembly tools for thrusters with c springs)
WARNING
Lifting rod movements
Risk of crushing between surrounding hindrances and the lifting rod
or connected components due to the lifting rod retracting
automatically due to the reset spring of the hydraulic pressure fails
or the power supply is interrupted.
– Switching the motor off returns the lifting rod to the limit
position.
– Before removing the ELDRO
such as the brake must be secured to prevent movement.
®
thruster due to the pre-
® thruster in order to
® thruster, the connected unit
ELDRO-Assembly-manual-344029-EN.docx