Invacare Perfecto2 V IRC5PO2V Service Manual page 66

SECTION 20—4-WAY VALVE/MANIFOLD ASSEMBLY
Torque sequence and specification MUST be adhered to or possible damage to the 4‐way
valve could result.
15. Tighten mounting screws in the sequence described below (Detail "B").
16. Pre‐torque the mounting screws to 10 ± 2 inch‐lbs using the torque sequence.
17. The mounting screws can be now be torqued to 22 ± 2 inch‐lbs in the same sequence.
18. Connect spade connectors located on the side of the 4 ‐way valve assembly.
19. Position the 4‐way valve/manifold assembly in the base of the concentrator on the
foam block in the orientation noted in STEP 9.
20. Slide the vinyl tubes onto each side of the manifold/valve assembly.
21. Using a hose clamp tool, secure the vinyl tubes to the 4‐way valve/manifold assembly
with the clamps.
22. Install the "F" tube into the 4‐way valve/manifold assembly.
23. Secure the "F" tube to the 4 way valve/manifold assembly with two tie wraps.
24. Install the manifold exhaust tube into the "F" tube.
25. Secure the manifold exhaust tube to the "F" tube with a tie wrap.
26. Install cabinet. Refer to Removing Cabinet on page 23.
™
Perfecto V
2
CAUTION
66
Part No 1164934