SECTION 6—PREVENTIVE MAINTENANCE
32
FIGURE 6.5
Inspecting/Replacing the Throttle Muffler For 9 AWQ and 5LXAW
Cleaning the Heat Exchanger
DANGER
To prevent electrical shock, ALWAYS disconnect concentrator from electrical
outlet before servicing.
1. Turn power Off (O) and unplug the unit
2. Remove cabinet. Refer to Removing Cabinet on page 25.
CAUTION
Use care not to deform heat exchanger when installing, removing or cleaning.
3. Remove excess dirt using compressed air or vacuum.
4. Reinstall cabinet. Refer to Removing Cabinet on page 25.
Throttle
Muffler
Exhaust
Canister
Tie
Wraps
Y-Tube
Detail “A”
Y-Tube
Exhaust
Canister
(Partial)
Throttle Muffler
Throttle
Muffler
