JJ-CCR ApS 2017
www.JJ-CCR.com
2017 JJ-CCR ApS – 2.00 / Revision 06
107
14.5.1
Every 12 months
14.5.2
Every 24 months
14.5.3
Every 60 Months
ALWAYS KNOW YOUR PO2
Part or Assembly
Maintenance Task
Oxygen sensors
Replace all oxygen sensors which are in use after 12 months since installation.
1
st
stage diluent
1
st
stage oxygen
Revision of the 1
st
stage for the diluent and the 1
st
stage for the oxygen.
Medium pressure hoses
High pressure hoses
Check all medium and high pressure hoses
Breathing circuit
Replace all O-rings at the connections with the T-piece and ADV. This applies to the
breathing hose with the DSV and the two breathing hoses from the lid.
DSV (Dive Surface Valve)
Exchange the shutter valves.
Part or Assembly
Maintenance Task
Lid
Replace three O-rings (2 x lid seal, 1 x soda lime canister seal)
Base plate
Replace both O-rings
Diluent tank
Oxygen tank
Carry out a pressure check / visual inspection of both tanks. It may be necessary to also
observe the specific regulations applicable to the country of use.
Part or Assembly
Maintenance Task
JJ-CCR Rebreather
Return the equipment to the manufacturer or an approved service centre
for a general service.
