6/ Repair Procedures
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6.8. Gas Inlet Valve Repair
Figure 6-28
Gas inlet valve exploded view
1. Remove the retaining ring and valve cap.
2. Remove the shuttle and replace the first O-ring and U-cup seal. Lubricate the
seal with KRYTOX
™
.
To remove the shuttle you'll need a pen light and small flat blade screwdriver.
a. Remove the retaining ring and valve cap as in step 1.
b. Push the shuttle fully into the housing with your finger and use the
Cross section view
1.
Retaining ring
2.
U-cup seal, upper
3.
Valve housing
4.
Shuttle body
5.
U-cup seal, lower
6.
Inlet port (access to remove shut-
tle)
7.
O-ring, lower
8.
O-ring, upper
9.
Valve cap
1.
Retaining ring
2.
Valve cap
3.
O-ring
4.
Shuttle with upper U-cup
5 Lower
U-cup
6.
O-ring
7.
Inlet valve housing
8.
Captive mounting screw
9.
Gas inlet port
10. Captive mounting screw
Summary of Contents for Aestiva 7900 SmartVent
Page 2: ...1503 0151 000 3 27 97 ...
Page 4: ...1503 0151 000 3 27 97 ...
Page 12: ...Notes viii 1503 0151 000 3 27 97 ...
Page 18: ...1 Introduction 1 6 1503 0151 000 5 26 0 Notes ...
Page 44: ...2 Theory of Operation 2 26 1503 0151 000 3 27 97 Notes ...
Page 46: ...3 Post Service Checkout 3 2 1503 0151 000 5 26 0 Notes ...
