2.
Screw stem protection tube [2] into thread and tighten it firmly.
Information: For stem protection tubes made of two or more segments, all
parts have to be thoroughly screwed together.
Figure 17: Protection tube made of segments with threaded sleeves (SA 25.1/30.1:
>900 mm)
[2]
Segment of stem protection tube
[3]
V-seal
[4]
Threaded sleeve
3.
Push down the sealing ring [3] onto the housing.
Information: For mounting segments, push down seals of segments down to
the sleeve (connecting piece).
4.
Check whether protective cap for stem protection tube [2] is available, in perfect
condition and tightly placed on or screwed to the tube.
Risk of bending or oscillation of protection tubes exceeding a length of 6.5 ft
(2 m)!
Risk of damage at stem and/or protection tube.
→
Secure protection tubes exceeding 6.5 ft (2 m) by an appropriate support.
20
SAEx 25.1 – SAEx 35.1 / SAREx 25.1 – SAREx 30.1
Assembly
NORM (without controls)