Datex-Ohmeda Anesthesia Delivery Unit S/5 Technical Reference Manual page 82

Datex-Ohmeda ADU
Step 17: O
Spare parts:
Tools:
1. Disconnect the gas supply tubing from the wall connectors.
2. Remove the gas bottles from the yokes.
3. Drain the system from gases.
4. Remove the gas supply tubing from the A-WGU.
5. Remove the 10 Allen screws securing the A-WGU to the frame.
6. Remove left side panel and disconnect the A-WGU/A-FGC1 and A-WGU/A-EV1
multiconnectors (including seals) secured by Allen screws (2 each).
7. Carefully remove the A-WGU from the frame.
8. Exchange the old O
9. Reassemble in reversed order.
10. Perform a functional check for the O
NOTE: Check that seal between the multi-connector and WGU is in the correct position when
reinstalling the A-WGU to frame.
Figure 32
(1) Tube 407
(2) Tube 408
(3) Lock nut
5-24
flush (Every 6th year, applies to units with A-WGU-00)
2
90700
Allen wrench 4mm
Cross-head Pozidriv screwdriver
flush assembly for a new assembly.
2
O flush in the Wall Gas Unit
2
flush system.
2
1
2
3
Document No. 8502852