Siemens KION Service Manual page 105

KION / KION-i
Bellows housing seal
E382 E392E 061 01 02 02
Test case 5: Exhaust gas line and Drive gas line
1. Cancel the PuC. Check that the power switch is
2. Disconnect the PEEP valve tube at Evac side.
3. Connect the leakage detector to the PEEP valve
4. Pressurize to 40–50 cmH
5. The following parts are checked during this test
Expiratory seal
Test case 5.1: By-passing the Drive gas line
1. If there is a leakage in Test case 5, separate the
2. Re-assemble the Bag-in-bottle unit.
3. Pressurize at the PEEP valve tube according to
4. If Test case 5 fails whereas Test case 5.1 passes,
Siemens-Elema AB
in Standby.
tube. Refer to the illustration.
case:
• Bellows housing
• Bellows housing seal
• Expiratory seal
• Bellows support plate
• Exhaust gas tube
• PEEP transducer including bacteria filter
• PEEP valve tube
• APL valve (also included in Test case 2)
• MV2
• Drive gas tube
• SV2 (14 kPa)
• Seal in the inspiratory gas block for the Drive
gas module connection.
• Nozzle unit at the Drive gas module.
Drive gas line from the Exhaust gas line by
blocking the Drive gas inlet of the bellows base
plate with a piece of adhesive tape.
Note: Make sure to remove the tape after the
test.
Test case 5.
it points to a defect or a leakage in the Drive gas
line, i.e. at any of the below items:
• Drive gas tube
• SV2 (14 kPa)
• Seal in the inspiratory gas block for the Drive
gas module connection.
• Nozzle unit at the Drive gas module.
Troubleshooting
O.
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