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2.
Replacement of wear and tear parts
2.1
Replace diaphragm, complete, 84 13 661, in
the expiratory valve.
Next replacement:___________________
2.2
Replace internal batteries (rechargeable), 18
41 416, (x2) every 2 years
(see also chapter "Maintenance Procedure
Replacing the internal rechargeable
batteries
").
Next replacement:___________________
2.3
Replace batteries (rechargeable), 18 43 303,
(if fitted, x2) in Savina Mobile every 2 years.
Next replacement:___________________
2.4
Replace O2 filter, 84 08 208, and sealing
ring, M 09 257, in valve block, complete,
every 6 years.
(see also chapter "Maintenance Procedure
Replacing filter and sealing ring in O2
compressed gas inlet
").
Next replacement:___________________
2.5
Replace O2 pressure reducer, 84 13 666, in
valve block, complete, every 6 years.
(see also chapter "Maintenance Procedure
Next replacement:___________________
2.6
Replace real-time clock, 18 45 527, on
Control PCB, every 6 years.
(see also chapter "Maintenance Procedure
Replacing the real-time clock on the
Control PCB
Next replacement:___________________
Note: After changing the real-time clock re-
enter the date and time.
2.7
Replace the blower unit with the "motor
blower unit" spares set, 84 13 643, after
20000 hours’ operation.
(see also chapter "Maintenance Procedure
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