TM  1-1520-240-10            8-2-3 CAUTION Failure to close the Unisex valves at the ERFS II tank end of the single point pres- sure refueling hose assembly could allow suctioning of fuel from the helicopter main fuel tanks during FARE operations. O f.   Single  Point  Pressure  Refueling  Hose Assembly — Check connection security; Unisex valve at ERFS II Tank CLOSE. g.   Electrical Harness — Check connection security of J1. h.   Fuel  Quantity  Sensing  Wiring  Harness — Check connection security of J2. i.   Fuel/Defuel Vent Valve — Check in the CLOSED position. WARNING Failure to remove water and contaminants from the ERFS II tank sump could result in contaminants  being  transferred  to  the helicopter  fuel  tanks  or  other  aircraft  or equipment during FARE operations. If wa- ter and contaminants are not removed, a loss of engine power may result. j.   ERFS  II  Tank  Sump  Fuel  Sample  — Check before first flight of the day. k.   Filler Cap — Check in place, closed, and locked. l.   ERFS  II  FUEL  CONTROL  PANEL  — Check or set as follows: (1)   Electrical   Harness-Helicopter   Re- ceptacles to Fuel Control Panel — Check connection security of J5. (2)   Electrical Harness-Fuel Control Panel to Tank Assembly  —  Check connection security of J1, J2, and J3. (3)   Wiring Harness-Fuel Quantity Sens- ing — Check connection security of J4. (4)   PUMP  AC  circuit  breaker   six  (6) each — Check in reset position on TANK  1,  TANK  2,  and  TANK  3  (if installed). (5)   PANEL  POWER  circuit  breaker  — Check in reset position. (6)   PANEL LIGHTING circuit breaker — Check in reset position. (7)   PUMP switches — OFF on TANK 1, TANK 2, and TANK 3. (8)   PRESS LOW lights three (3) each — Press to test (Aircraft power must be on to illuminate). (9)   REFUEL VALVE — Check CLOSE. (10)   PANEL  illumination  switch/rheostat — OFF. (11)   FUEL QUANTITY switch — Set to 1, 2, 3, and TOTAL to check fuel quan- tity in each tank (Aircraft power must be on to illuminate). 8-2-9.  Aft Cabin. 1.   Ramp — Check. 2.   Engine fire extinguisher bottles — Check. 3.   POWER  STEERING  MODULE  —  Check pressure 2500 to 3500 psi. 4.    714A P3 drain — Check 5.   FUEL VALVE #2 ENGINE — Check OPEN. 6.   FUEL    VALVE    CROSSFEED    (right)    — CLOSED. 7.   HYD SYS FILL module — Check condition, fluid level, cover secure, and valve closed. * 8.   APU start accumulators — Check pressures. If pressure is less than 3,000 psi, pressurize the  system  with  the  hand  pump  before  at- tempting to start the APU. * 9.   MAINTENANCE PANEL — Check for tripped BITE indicators and hydraulic fluid levels. O 10.   AFT POS LIGHT switch — Set as required. O 11.   PWR MDL CHIP BURN-OFF — Check for condition and security. * 12.   Aft transmission — Check as follows: a.   Oil level. b.   Filter button. c.   Oil cooler. d.   Secure doors. 13.   APU — Check. 14.   EMERGENCY    APU    FLUID    SHUT    OFF VALVE — Check OPEN. 15.   COMPASS FLUX VALVE — Check. 16.   FUEL  VALVE  CROSSFEED  (left)  —  Check CLOSED. 17.   FUEL VALVE #1 ENGINE — Check OPEN.