Exhaust Muffler - DeVilbiss iGo 306 SERIES Service Manual

C O M P O N E N T T E S T I N G , R E PA I R , A N D R E P L A C E M E N T
To remove or replace the control panel:
1. Remove covers from the unit.
2. Disconnect the control panel ribbon connector cable.
3. Warm the control panel using a hair dryer or a heat gun to loosen
the adhesive.
4. Peel the control panel from the cover pulling the ribbon connector
cable through the opening in the cover.
NOTE–Use a thin or sharp edged instrument to lift an edge of the
panel if it does not peel off the unit easily.
5. Remove the paper backing from a new panel.
6. Insert the ribbon connector cable through the opening in the cover
and carefully position the panel over the cover touching the center
of the panel into place on the cover and pressing the edges of the
panel into place from the center out.
NOTE–If the panel is not smooth, warm the adhesive, lift that
section of the panel and press it back onto the cover from the
center out.
7. Replace covers and ensure air filter is in place in the handle cavity.

Exhaust Muffler

To remove and replace the exhaust muffler:
1. Remove covers from the unit.
2. Unscrew the exhaust muffler from the compressor housing.
3. Replace the exhaust muffler.
4. Replace covers and ensure air filter is in place in the handle cavity.
Hour Meter
To replace the hour meter:
1. Remove covers from the unit.
2. Disconnect the hour meter from the connector below the PC board.
3. Lay the unit down so that the PC board is facing up.
4 Release the top or bottom of the hour meter from the bottom cover
using a thin, flat-bladed instrument.
5. Holding the released edge away from the cover, pry the opposite
edge of the hour meter out of the cover using the same instrument.
6. Press the new hour meter into the opening and connect to the PC
board.
7. Replace covers and ensure air filter is in place in the handle cavity.
LT-2044
Motor Mounts
To replace the motor mounts:
1. Remove covers from the unit.
2. Lay the unit onto a flat surface with the compressor facing up and
remove the hex nuts from the base of the unit using a 3/8 inch nut
driver.
3. Stand the unit upright and push the compressor mounting plate
toward the top of the unit, until the mounts are released from the
base, then tilt the compressor and lift it out of the unit, with the
mounting plate and spring mounts attached.
4. Remove the 3 hoses after noting the orientation of the hoses and
the clamps.
5. Remove the remaining three hex nuts from the top of the mounting
plate and pull the mounts off the plate.
7. Insert the new motor mounts into the mounting plate and fasten
them in place with the hex nuts.
8. Lift the compressor into the unit with the bottoms of the mounts
fitting into the screw holes in the base.
9. Reattach hoses and clamps; ensure they are oriented correctly.
10. Lay the unit down with the compressor facing up and fasten the
hex nuts onto the mount screws on the bottom of the base.
11. Replace covers and ensure air filter is in place in the handle cavity.
Oxygen Outlet
To replace the oxygen outlet:
1. Remove covers from the unit.
2. Remove the tubing from the oxygen outlet.
3. Remove the hex nut holding the oxygen outlet on the cover using a
½ inch nut driver.
4. Remove the oxygen outlet.
5. Replace the oxygen outlet by reversing the above steps, making
sure to position the replacement oxygen outlet in the cover so that
the long fitting is on the outside of the cover.
6. Replace covers and ensure air filter is in place in the handle cavity.
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