Allied Healthcare Products DC Portable Aspirator G180

Pull out the two 4 amp fuses from the drawer

Replace the two 4 amp fuses with fuses of equal size and rating (4 amp, 250V)

Replace the fuse drawer into the power entry

Use a flat blade screwdriver to rotate the fuse holder cap 1/8 turn counter-clockwise

Replace the 10 amp, 250V slow blow fuse with one of equal size and rating

Ensure all replaced fuses are of equal size and rating to prevent fire/shock hazard

Remove the Case Back and Case Top from the Case Bottom

Disconnect the Wire Assembly from the connector on the back of the PC Board

Unscrew the screws that attach the PC Board to the Case Top

Reassemble the PC Board to the Case Top

Reconnect the Wire Assembly to the connector on the back of the PC Board

Reattach the Case Back and Case Top to the Case Bottom

Remove the power cord from the IEC Connector

Clean the enclosure with a slightly damp cloth

Use a mild solution of soap and water on the cloth

Remove traces of soap with a damp cloth soaked in water

Wipe the unit dry after cleaning

Lift the container from the holder

Remove the accessory port cap or unscrew the jar lid

Record the vacuum reading with the filter open to atmosphere

Is the vacuum reading in excess of 50 mm Hg?

Has alcohol or solvents been used extensively?

Remove the Case Back and Case Front from the Case Bottom.

Disconnect the black and red wires leading from the pump to the wire harness connections.

Remove the three screws and one standoff that attach the Mounting Plate Assembly to the Case Bottom.

Lift up and remove the Mounting Plate Assembly from the Case Bottom.

Remove the tubing and barbed fitting from the vacuum pump inlet and outlet ports.

Remove the screws and washers that attach the pump to the mounting plate.