CANNOT EVACUATE FUEL FROM HOSES OR PRIMARY PUMP STOPS OR FAILS TO DELIVER RATED FLOW-continued

9-2320-279-20-1

Troubleshooting Malfunctions (Cont)

2-15. TROUBLESHOOTING INSTRUCTIONS (CONT).

Table 2-9. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

TANKER SYSTEM (CONT)

7. CANNOT EVACUATE FUEL FROM HOSES OR PRIMARY PUMP STOPS OR FAILS TO

DELIVER RATED FLOW (CONT).

Step 10. Remove V9 CHECK VALVE (para 25-23) and piping (para 25-11). Check for damage, dirt,

and debris.

Repair damaged V9 CHECK VALVE, replace damaged piping. Remove dirt and

debris.

Step 11. Check MC MANUAL CONTROL VALVE cable adjustment (para 25-15).

Adjust MC MANUAL CONTROL VALVE cable.

Step 12. Check H1 and H2 hoses for damage, dirt, and debris.

Remove dirt and debris. Replace damaged hoses (para 16-40).

Step 13. Remove V7 or V8 REEL VALVE (para 25-22). Check for damage, dirt, and debris.

Remove dirt and debris. Replace damaged V7 or V8 REEL VALVE.

Step 14. Remove VT VENTURI and piping to flowmeter (paras 25-36 and 25-11). Check for damage,

dirt, and debris.

Remove dirt and debris. Replace damaged piping or damaged VT VENTURI.

Step 15. Remove piping from AE AIR ELIMINATOR to flowmeter (para 25-11). Check for damage,

dirt, and debris.

Remove dirt and debris. Replace damaged piping.

Step 16. Remove V6 FUEL/DEFUEL CONTROL VALVE and piping from AE AIR ELIMINATOR

(para 25-20 and 25-11). Check for damage, dirt, and debris.

Remove dirt and debris. Replace damaged piping.

Step 17. Remove V6 FUEL/DEFUEL CONTROL VALVE to eductor piping (para 25-11). Check for

damage, dirt, and debris.

Remove dirt and debris. Replace damaged piping.

Step 18. Remove V1 emergency valve and piping (para 25-12 and para 25-11). Check for damage,

dirt, and debris.

Remove dirt and debris. Replace damaged piping or V1 emergency valve.

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