Invacare Perfecto2 IRC5PO2AW Service Manual page 39

9. Discard O-ring.
10. Install new O-ring into the opening in the plastic manifold housing.
CAUTION!
Risk of Damage
To avoid damage to the rubber O-ring and/or plastic manifold:
– DO NOT overtighten pilot valve stem when installing it into plastic manifold.
11. Align new pilot valve assembly with four way valve assembly.
12. Loosen the locknut.
13. Use a flat blade screwdriver, and tighten pilot valve stem clockwise until snug. Torque to 25 inch-lbs. ± 5 inch-lbs.
14. Position pilot valve assembly at an approximate 90° angle to the right as viewed from the front of valve.
15. Tighten locknut clockwise with the 9/16-inch wrench until snug to secure the stem and coil. DO NOT overtighten. Torque to 20 in-lbs ±
3 in-lbs.
CAUTION!
Risk of Damage
To avoid damage to the plastic manifold:
– DO NOT overtighten locknut when installing it onto pilot valve stem.
16. Reinstall the 4-way valve/manifold assembly. Refer to 6.17 Replacing 4-Way Valve and/or Manifold Assembly, page 37.
17. Plug power cord in and turn concentrator On (I) to ensure proper operation.
18. Reinstall cabinet. Refer to 6.1 Removing Cabinet, page 17 and reverse all steps.
1154245-F-02
Service
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