(g)
 On the panel 800VU:

 -put the applicable wing tank REFUEL VALVES switch to the OPEN position
 -make sure that the opposite wing tank REFUEL VALVES switch is in the SHUT position
 -hold the TEST switch in the HI LVL position.

 (h)
 Set the fuel tanker to its lowest flow rate and pressure. Let 150 l (39.6254 USgal) of fuel flow into the vent surge tank.

 (i)
 On the panel 800VU:

 -put the applicable wing tank REFUEL VALVES switch to the SHUT position.

 (j)
 Stop the operation of the fuel tanker.

 (k)
 On the panel 800VU:

 -release the TEST switch from the HI LVL position
 -make sure that the applicable HI LVL light comes on
 -
put all of the REFUEL VALVES switches to the NORM and guarded position

 -
put the MODE SELECTOR switch to the OFF and guarded position.

R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 57-27-11Page 454 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1

R  **ON A/C 301-399, 
R  Subtask 57-27-11-865-053-A 
R  D. Remove the safety clip(s) and the tag(s) and close this(these) circuit 
R  breaker(s): 
R  1QL, 2QL, 3QL, 2QE, 2QA, 8QA, 1QA, 7QA, 1QU, 2QU. 
R  Subtask 57-27-11-860-061-A 
R  E. Aircraft Configuration 
R  (1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-
R  002). 
R  (2) For the access panel 540HB(640HB) (Ref. TASK 12-11-28-650-003): 
R  - refuel the applicable wing tank to 5900 kg (13007.2698 lb) 
R  or 
R  - refuel the applicable wing tank to high level cut-off. 
R  (3) For the access panel 540JB(640JB) (Ref. TASK 12-11-28-650-003): 
R  - refuel the applicable wing tank to 6300 kg (13889.1186 lb) 
R  or 
R  - refuel the applicable wing tank to high level cut-off. 
R  (4) For the access panels 540KB(640KB) thru 540RB(640RB): 
R  - refuel the applicable wing tank to high level cut-off (Ref. TASK 
R  12-11-28-650-003). 
R  (5) For the access panel 550AB(650AB): 
R  - refuel the applicable wing tank to high level and let the fuel 
R  tanker stay connected to the aircraft (Ref. TASK 12-11-28-650-003) 
R  and (Ref. TASK 28-12-47-400-001). 
R  (6) For the access panels 550BB(650BB) and 550DB(650DB): 
R  - refuel the applicable wing tank to high level and let the fuel 
R  tanker stay connected to the aircraft (Ref. TASK 12-11-28-650-003). 
R  (7) For the access panel 550CB(650CB): 
R  - refuel the applicable wing tank to high level and let the fuel 
R  tanker stay connected to the aircraft (Ref. TASK 12-11-28-650-003) 
R  and (Ref. TASK 28-12-47-400-001). 

R 1EFF : 301-399, 1 57-27-11Page 455 1 1 May 01/04 1 1 1CES 1

R  Subtask 57-27-11-860-062-A 
R  F. Preparation for Test 
R  (1) For the access panel 540PB(640PB), refer to (Ref. TASK 28-12-46-400-
R  001). 
R  (2) If the access panel(s) 540HB(640HB) thru to 540RB(640RB) have been 
R  removed, refuel the applicable wing tank fully (Ref. TASK 12-11-28-
R  650-003). 
R  (3) For the access panel 550AB(650AB), refer to (Ref. TASK 28-12-47-400-
R  001). 
R  (4) If the access panel 550AB(650AB) has been removed, do the steps that 
R  follow: 
R  (a) Refuel the applicable wing tank fully and keep the fuel tanker 
R  connected to the aircraft (Ref. TASK 12-11-28-650-003). 
R  (b) Put a container on the access platform below the applicable water 
R  drain valve 21QM (22QM). Use the PURGING TOOL (97A28002117002) to 
R  open the water drain valve (Ref. TASK 28-25-00-650-003). 
R  (c) On panel 800VU: 
R  - put the MODE SELECT switch to REFUEL 
R  - put the applicable wing tank REFUEL VALVES switch to the OPEN 
R  position 
R  - put the opposite wing tank REFUEL VALVES switch to the SHUT 
R  position 
R  - put the TEST switch to the HI LVL position and hold it there 
R  - make sure that the applicable HI LVL light goes out. 
R  (d) Set the fuel tanker to its lowest flow-rate and pressure. Make 
R  sure that the fuel flows into the vent surge tank and out of the 
R  water drain valve 21QM (22QM) (Ref. TASK 28-25-00-650-003). 
　
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