Dräger Polaris Multimedia Instructions For Use Manual page 42

Maintenance
Locking segment of the spring arm
The dimensions (minimum material thickness and
minimum length) of the locking segment must be
inspected every 2 years. If the dimensions are
lower than specified, the locking segment must be
replaced. The locking segment must be greased
before insertion.
Material thickness
min. 1.5 mm (0.06 in)
Material thickness
min. 1.5 mm (0.06 in)
Material thickness
min. 1.5 mm (0.06 in)
1 Remove the device from the spring arm.
2 Check the dimensions of the locking segment
(minimum material thickness and minimum
length) and replace if necessary.
3 Grease the locking segment and the gimbal
mounting journal.
4 Fit the device to the spring arm.
42 Instructions for use Polaris Multimedia