Procedure 14 - Replacing Flowmeter - Invacare 6LXO2 Service Manual

PROCEDURE 14
PROCEDURE 14 - REPLACING FLOWMETER (FIGURE 1)
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TO PREVENT ELECTRICAL SHOCK, ALWAYS DISCONNECT CONCENTRATOR FROM
ELECTRICAL OUTLET BEFORE SERVICING.
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O
W 1. Unplug unit.
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2. Remove cabinet (Refer to PROCEDURE 1 - REMOVING CABINET).
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3. Remove control panel (Refer to PROCEDURE 9 - REMOVING CONTROL PANEL).
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4. Remove tygon tubing from the top and bottom fittings on back of flowmeter.
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R 5. Remove palnuts from rear of flowmeter.
6. Remove flowmeter from front of control panel.
7. Install new flowmeter reversing STEPS 4-5.
8. Reinstall control panel (Refer to PROCEDURE 9 - REMOVING CONTROL PANEL).
9. Run unit and check for leaks where tygon tubing engages flowmeter fittings (Refer to PROCEDURE
19 - LEAK TEST).
10. Reinstall cabinet (Refer to PROCEDURE 1 - REMOVING CABINET).
Flowmeter
Flowmeter Fittings
(Back of Flowmeter)
FIGURE 1 - REPLACING FLOWMETER
CAUTION
52
FLOWMETER
Palnuts
Control Panel