Emergency Shut-Off Valve - Piper Navajo PA-31 Service Manual

SECTION IX
FUEL SYSTEM
Aerofiche
Paragraph
Grid No.
9-1.
Description ................................................................................................................................ 3A10
9-2.
Troubleshooting ........................................................................................................................ 3A14
9-3.
Fuel Cells .................................................................................................................................. 3A17
9-4. Removal W ing of Fuel Cells.....................................................................................3A17
9-4a.
Removal of (optional) Nacelle Fuel Cell (PA-3 1-325 only)....................................3A 17
9-4b.
Cleaning, Inspection and Repair of Fuel Cells ......................................................... 3 A18
9-5. Fuel Cell Compartment.............................................................................................3A20
9-6. M olded Nipple Fittings ............................................................................................. 3A20
9-7 Installation of W ing Fuel Cell...................................................................................3A23
9-7a.
Installation of (optional) Nacelle Fuel Cell (PA-31-325 only) ................................. 3 BI
9-8.
Checking Fuel Quantity Gauges ............................................................................... 3BI
9-8a. Checking Fuel Quantity Senders .............................................................................. 3B2
9-9.
Adjustment of Fuel Gauges ...................................................................................... 3B2
9-10. Handling and Storage of Fuel Cells..........................................................................3B3
9-11.
Repair of Fuel Cells .................................................................................................. 3B4
9-12.
Handling of Repair M aterials ................................................................................... 3
9-13.
Repair Limitations of Fuel Cells...............................................................................3B4
9-13a.
Repair Patch (Heat Cure M ethod) ............................................................................ 3B5
9-13b. Repair Patch (Air Cure M ethod)...............................................................................3B9
9-13c.
M etal Fitting - Sealing Surfaces ..............................................................................3B9
9-13d.
Accessory Replacement ............................................................................................ 3B9
9-13e.
Defect Repairs of Fuel Cell ...................................................................................... 3B10
9-14. Testing Fuel Cells ..................................................................................................... 3B10
9-14a.
Locking Fuel Cap (Optional) ...... .............................................................................. 3B10
9-14b.
Adjustment/Test of Locking Fuel Cap......................................................................3B 11
9-14c.
Inspection of Locking Fuel Cap................................................................................3B11
9-15. Fuel Valves ........................................................................................................... 3B11
9-16. Removal of Fuel Valves (Scott)...............................................................................3B11
9-17. Disassembly of Selector Valve (Scott)...................................................
3B11
9-18. Cleaning, Inspection and Repair of Selector Valve (Scott) ...................................... 3 B12
9-19.
Assembly of Selector Valve......................................................................................3B12
9-20. Leak Test of Selector Valve ...................................................................................... 3B13
9-21. Disassembly of Cross-feed Valve .......
................ 3..................3B13
9-22.
Cleaning, Inspection and Repair of Cross-feed Valve .............................................. 3 B 14
9-23. Assembly of Cross-feed Valve .............................................................
.... 3B14
9-24.
Leak Test of Cross-feed Valve .............................................................................. 3B14
9-25.
Disassembly of Emergency Shut-off Valve .............................................................. 3 B 15
9-26.
Cleaning. Inspection and Repair of Emergency Shut-off Valve...............................3B 15
9-27. Assembly of Emergency Shut-off Valve ...............................
3B 15
9-28.
Leak Test of Emergency Shut-off Valve .................................................................................. 3 B 15
Revised: 2/18/94
3A8