Dräger Narkomed 2B, Руководство по обслуживанию, Страница: 81 / 308

NM2B REPLACEMENT PROCEDURES (continued)
4.15.6 Remove the prop from the rear left side of the monitor box, and
return the box to its normal position.
4.15.7 Raise the front of the monitor box approximately four inches, and
prop the box open.
4.15.8 Pull the solenoid valve forward to gain access to its connections, and
remove the electrical connections.
4.15.9 Remove the three flexible tubing connections and remove the solenoid
valve.
Mark each tube so that the replacement solenoid can be
connected in the same manner.
4.15.10 Connect the flexible tubing to the replacement solenoid valve.
4.15.11 Connect the two wires to the solenoid, and place the solenoid near its
mounting position.
4.15.12 Remove the prop from the front of the monitor box and lower the box
to its original position.
4.15.13 Raise the rear of the monitor box chassis approximately two inches,
and prop the box open.
4.15.14 Mount the solenoid valve to the ventilator box using the original
hardware.
4.15.15 Replace the safety cover over the AC power filter and secure it with
the two screws.
4.15.16 Remove the prop from the rear of the monitor box, and return the box
to its normal position.
4.15.17 Replace the screws holding the monitor box to the ventilator box.
4.15.18 Restore power to the machine and perform the PMS Procedure given
in Section 6.
Rev. A
4-49
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