Procedure 12 - Replacing Transformer Assembly - Invacare 6LXO2 Service Manual

PROCEDURE 12
PROCEDURE 12 - REPLACING TRANSFORMER ASSEMBLY (FIGURE 1)
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TO PREVENT ELECTRICAL SHOCK, ALWAYS DISCONNECT CONCENTRATOR FROM
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ELECTRICAL OUTLET BEFORE SERVICING.
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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. Locate the transformer assembly in the upper right corner on the back of control panel.
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5. Unplug the transformer connector from the Control (bottom) P.C. Board.
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6. Remove the two (2) keps nuts that secure transformer to the back of the control panel.
7. Reverse STEPS 5-6 to install NEW transformer.
8. Torque keps nuts to 13.5 + 1 in. lbs.
9. Reinstall control panel (Refer to PROCEDURE 9 - REMOVING CONTROL PANEL).
10. Reinstall cabinet (Refer to PROCEDURE 1 - REMOVING CABINET).
Transformer Assembly
Keps Nut
Transformer
Connector
Keps Nut
FIGURE 1 - REPLACING TRANSFORMER ASSEMBLY
CAUTION
Transformer P.C. Board Connector
(All Models)
50
TRANSFORMER
Control Panel
Control (Bottom) P.C. Board
(Typical)