A5/A3â„¢ Service Manual 046-001141-00 3 - 5
Periodic Maintenance List of Periodic Maintenance Parts to be Replaced and Checked
The locations of the O-rings / Gaskets are shown in FIGURE 3-1.
18 Gasket, absorber canister exterior 1 Check Replace 049-000143-00
19 Gasket, absorber canister interior 1 Check Replace 049-000145-00
20 Gasket, CO2 bypass assembly 1 Check Replace 049-000142-00*
21
Seal, valve port (for CO2 Bypass
shaft)
4 Check Check 049-000140-00
22
O-ring 23.47X2.95 (for CO2 Bypass
Assembly)
2CheckReplace
082-000629-00(Old)
082-001504-00(New)
23
O-ring 4.47X1.78 (for CO2 Bypass
shaft)
8 Check Check 082-000679-00
24 Tank Washer 3 Replace Replace 0348-00-0185
25
O-Ring 52X2 Auto/Manual
ventilation switch
1 Check Check 082-001505-00
26
O-Ring 40X2.2 Auto/Manual
ventilation switch
2 Check Check 082-001520-00
27 O-Ring 30X2 bag arm base 1 Check Check 082-001499-00
28 O-Ring 8.5X2.0 O2 cell port 1 Check Replace
082-000654-00(Old)
082-001525-00(New)
29 Inspiratory Flow Sensor 1 Check Check 801-0631-00060-00
30 Expiratory Flow Sensor 1 Check Check 801-0631-00056-00
31 O-ring 18X2.5 Breathing system base 2 Check Check 049-000813-00
32 Bellow check valve membrane 1 Check Replace 049-000240-00**
33 O-Ring 20.29X2.62 Bellows base 1 Check Check 082-001508-00
34 O-Ring 29.82X2.62 APL valve 1 Check Check 082-001515-00
35 O-Ring 25X2 APL valve 1 Check Check 082-001500-00
36 Dust filter 1 Check Replace 045-000241-00
37 O-ring, 20.35X1.78 FKM A70 1 Check Check 082-000676-00
/ Touch screen 1 Check Replace 801-0631-00014-00
*The gasket comes with extensions on the barbed nibs with are there for as an installation help. The
extensions need to be cut off after the gasket has been installed.
**The gasket comes without the metal weight. The metal weight needs to be transferred from the previous
gasket.
***The 6 O-Rings are for the 3 vaporizer option. Units with the 2 Vaporizer mount will only require 4 of the 6 O-
Rings.
NOTE: To be compatible with additional models, the kit contains additional parts not
required on the A3 / A5 anesthesia systems.
No. Consumable Part Amount
12
Month
36
Month Part Number