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Medical Gas Supply System
5.6
5 Years.
Refer to section 6 for operation procedures.
5.6.1
Service the regulators.
5.6.2
Replace the relief valves.
5.6.3
Replace the capsule in the terminal unit.
5.6.4
Replace the non-return valves in header. See
table 11 for the kit numbers of the gas dedicated non-
return valves.
5.6.5
Replace the tailpipes.
5.6.6
Replace inlet sintered filter.
5.6.7
Further optional spares should be replaced
during the 5-year service.
Table 10 give the part numbers for 5-year service kits
that contain all the relevant parts.
Table 10: 5-Year Service Kits.
Kit Number
Description
4109150498
Intermediate Relief Valve Kit
4109150509
Line Pressure Relief Valve Kit-5.2 bar
4109150510
Line Pressure Relief Valve Kit-11 bar
4109150511
Line Pressure Relief Valve Kit-13 bar
4109150499
1
Stage Regulator Kit
st
4109150500
2
Stage Regulator Kit
nd
4109150507
Terminal Unit Capsule Kit
4109150508
Screen Inlet Filter Kit
Table 11: Header Non-Return Valves.
GAS Type
Oxygen (O2)
Nitrous Oxide (N2O)
Oxygen/Nitrous Oxide (O2/N2O)
Medical Air / Surgical Air
Nitrogen (N2)
Carbon Dioxide (CO2)
CAUTION! It is mandatory to replace intermediate
relief valves and line pressure releif valves every 5 years.
WARNING! It is recommended to service the 1
and 2
stage regulators every 5 years to replace the worn
nd
parts inside, The operation can be performed when the
manifold is in working status. This should only be done
by qualified technicians experienced in servicing medical
equipment.
4109992485.00
Table 12: Tailpipe Kit Numbers.
Kit Number
4109150344
4109150352
4109150357
4109150360
4109150370
4109150345
4109150358
4109150361
4109150346
4109150359
4109150347
4109150363
4109150368
4109150348
4109150353
4109150364
4109150371
4109150349
4109150354
4109150365
4109150372
4109150350
4109150355
4109150366
4109150351
4109150356
4109150367
4109150369
4109150374
Kit Number
4109150501
4109150502
4109150503
4109150504
4109150505
4109150506
st
32
Description
Oxygen Pin-Index Tailpipe
N2O Pin-Index Tailpipe
O2-N2O Pin-Index Tailpipe
Air Pin-Index Tailpipe
CO2 Pin-Index Tailpipe
Oxygen Extended Pin Index
O2-N2O Extended Pin-Index
Air Extended Pin-Index
Bull Nose (ISO5145) Side Entry O2
Bull Nose (ISO5145) Side Entry O2/N2O
Oxygen BullNose Top Entry
Air Bullnose Top Entry
Pmgs N2 BullNose Tailpipe
Oxygen BullNose Side Entry
N2O Bullnose Side Entry
Air BullNose Side Entry
CO2 BullNose Side Entry
Oxygen Extended BullNose
N2O Extended BullNose Tailpipe
Air Extended BullNose Tailpipe
CO2 Extended BullNose Tailpipe
PMGS Oxygen CGA 540 Tailpipe
PMGS N2O CGA 326 Tailipipe
PMGS Air CGA 346 Tailpipe
Oxygen Chinese Bullnose
N2O Chinese Bullnose Tailpipe
Air Chinese Bullnose Tailpipe
N2 Chinese Bullnose Tailpipe
CO2 Chinese Bullnose Tailpipe
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