TM 1-1520-240-CLP-1DETAILED PROCEDURESERFS IIFor each installed ERFS II Tank Assembly.1. Tank restraint assembly — Check location andsecurity.2. Cavity overboard drain — Check connection andsecurity of drain in use. Check drain not in useis capped.3. Grounding cable — Check connection security.4. Vent hose assembly — Check connectionsecurity. Ensure dust cover is secure onretention strap and connection to dust capstowage connector.O5. Fuel transfer hose assembly — Checkconnection security; all Unisex valves OPEN.O6. Single point pressure refueling hose assembly— Check connection security; Unisex valve atERFS II Tank CLOSED.7. Electrical Harness — Check connection securityof J1. 8. Fuel quantity sensing wiring harness — Checkconnection security of J2.9. Fuel/defuel vent valve — Check in the CLOSEDposition.10. ERFS II tank sump fuel sample — Check beforefirst flight of the day.11. Filler cap — Check in place, closed, and locked.12. ERFS II Fuel Control Panel — Check or set asfollows:a. Electrical harness - Helicopter receptaclesto fuel control panel — Check connectionsecurity of J5.b. Electrical harness - Fuel control panel totank assembly — Check connectionsecurity of J1, J2, and J3.
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