Procedure 3 - Replacing P.e. Valve (5Lx/6Lx/5Lxo2/6Lxo2) - Invacare 6LXO2 Service Manual

PROCEDURE 3
PROCEDURE 3 - REPLACING P.E. VALVE - 5LX/5LXO2/5LXO2T/6LXO2/6LXO2T ONLY (FIGURE 1)
TO PREVENT ELECTRICAL SHOCK, ALWAYS DISCONNECT CONCENTRATOR FROM
ELECTRICAL OUTLET BEFORE SERVICING.
P
E
1. Unplug unit.
V
2. Remove cabinet (Refer to PROCEDURE 1 - REMOVING CABINET).
A
3. Remove spade connectors from P.E. Valve assembly.
L
V
4. Remove ty-wraps from P.E. Valve tubing.
E
5. Remove P.E. valve assembly from tubing.
If P.E. Valve is not to be installed immediately, plug the P.E. Valve tubing to prevent sieve bed
contamination.
6. Install new P.E. valve assembly immediately, by reversing STEPS 3-5.
NOTE: After replacing P.E. valve, retiming may be necessary. Refer to PROCEDURE 18 - TIMING
OF THE INVACARE 5 CONCENTRATOR.
7. Run unit and check for leaks (Refer to PROCEDURE 19 - LEAK TEST).
8. Reinstall cabinet (Refer to PROCEDURE 1 - REMOVING CABINET).
P. E. Valve Tubing
FIGURE 1 - REPLACING P.E. VALVE (5LX/5LXO2/5LXO2T/6LXO2/6LXO2T ONLY)
CAUTION
CAUTION
Ty-Wrap
P. E. Valve
Assembly
Sieve Beds
(SHOWN for Reference)
38
P. E. Valve Tubing
Ty-Wrap
Spade Connectors
P. E. VALVE