Date: November 2016
Issue No: 2
Crewsaver -
Servicing Manual : Offshore 290 Lifejacket
Page
of 35
14
Fig. 3.2.2
Fig. 3.2.1
Unscrew the 60 gram cylinder from the manual firing head. Check
to see if the cylinder has been used.
NOTE: This should be performed by check weighing. If under the
min. weight as displayed on the cylinder body, discard in a safe
manner.
Unscrew the valve retaining nut from the top of
the firing head, using a 9/16” socket or spanner.
Check for corrosion, discard if corroded.
Remove the top sealing gasket/ washer and
discard. This must be replaced with a new part
upon reassembly.
Fig 3.2 Halkey Roberts Operating Head
Fig. 3.2.3
Remove the operating head from the manifold which is welded to
the inflator fabric. Remove the bottom gasket / sealing washer and
discard. This must be replaced with a new part upon reassembly.
Please Note: The operating head may not match the images above, but the processes are always the same.
Section
3
