Replace Cylinder Inlet Filter; Replace Cylinder Check Valve - GE Datex-Ohmeda Aisys Carestation Reference Manual

w CAUTION
9.15.4 Replace
cylinder check
valve
M1046983 04/08
9. To reassemble, perform the previous steps in reverse order.
• Pull on the cylinder output fitting to ensure it is locked in place.
10.Check the output of the regulator BEFORE you install the rear panel. Adjust if
necessary (Section 5.1).
11.Perform the checkout procedure (Section 3).

9.15.3 Replace cylinder inlet filter

1. Open the cylinder yokes.
2. Remove the inlet adapter from the cylinder yoke, using a 4 mm hex wrench.
Note:
A brass retaining ring keeps the filter inside the inlet adapter.
3. Thread a 6-mm screw (two turns only) into the brass retaining ring and pull it out.
Be careful not to crush the filter. Do not thread in the screw more than two full
turns.
4. Remove the filter.
5. Install the new filter and brass retaining ring.
6. Install the inlet adapter in the cylinder yoke.
7. Perform the checkout procedure (Section 3).
The cylinder check valve is not a replaceable item. If the check valve is defective, you
must replace the complete cylinder supply module.
9 Repair Procedures
9-43