Appendix 4
476
Issue date: 17 November 2006
72 of 80
REASSEMBLE THE BA SET
EV
CHECK IN ORDER
P
NYP
12
RECONNECT
the LDV hose to the in-line QRC.
13
FIT
the LDV to the face mask, a ‘click’
MUST
be heard.
GENTLY
PUSH,
TWIST
and
PULL
to test
the connection.
14
CHECK
the reducer cylinder connection and anti-vibration ‘O’ rings are in place and not
damaged.
15
CHECK
the reducer cylinder connection thread is free from dirt and not damaged.
16
CHECK
cylinder hydraulic test is not due. See ‘ yellow label - date of next test’.
Note: do not use cylinder once month and year shown has been reached.
17
INSPECT
the replacement cylinder and
CHECK
for damage to the surface of the cylinder.
CHECK
the cylinder connection thread is free from dirt and not damaged.
NOTE
the cylinder bar code number for entry into the BA log book (EV 55).
18
REPLACE
the cylinder cover.
19
SDBA – FIT CYLINDER.
Do not cross-thread or over-tighten the cylinder connection.
Finger and thumb pressure only.
TIGHTEN
cylinder strap and close securing mechanism, ensuring it functions correctly.
ENSURE
cylinder cover is correctly fitted (including the anti-entanglement straps).
EDBA – FIT CYLINDER PACK
a ‘click’
MUST
be heard
. CHECK
cylinder pack is securely
attached.
Do not cross-thread or over-tighten the cylinder connection. Finger and thumb pressure only.
ENSURE
cylinder cover is correctly fitted (including the anti-entanglement straps).
F6187 (January 2020, version 8)