Page 2-21
Pilot’s Operating Manual
Revision A2: Nov, 2004
Sub-section 2
GROUND SERVICING
Hawker 800XP Pro Line 21
Section VI - GROUND OPERATIONS
Preparation for Pressure Refueling (continued)
II. Airplanes prior to airplane Serial No. 258670 which do not have Raytheon Aircraft Company Service
Bulletin SB 24-3641 incorporated and pressure refueling with the airplane batteries only:
(1) Calculate the fuel load required.
CAUTION: INVESTIGATE ANY CONTAMINATION, OTHER THAN WATER, OF THE FOLLOWING
DRAINED SAMPLE.
(2) Drain all water from the tanks (Figures 6 & 8).
(3) Make sure the fuel L & R PUMP switches are selected OFF.
(4) On the refuel control panel, select the POWER switch ON (Figure 6).
(5) Switch off all non-essential loads.
NOTE: Due to drain on the airplane batteries, do not prolong refueling.
(a) On either CDU, push and release the IDX button.
(b) On the CDU, push and release R-LSK2.
The Engine/Fuel data page will be displayed on the CDU.
(6) If the wings are to be only partially filled, check the wing FUEL contents displayed on
the CDU and make sure the indication shows the correct current fuel state.
(7) Open both LP COCKS (lever fully up).
(8) Make sure the WING FUEL/X FEED/TRANSFER lever is selected to WING FUEL
(lever fully up).
(9) Refer forward to Pressure Refueling Procedure and continue with steps 1 thru 14:
III. All airplanes pressure refueling when external power or the APU is available:
(1) Calculate the fuel load required.
CAUTION: INVESTIGATE ANY CONTAMINATION, OTHER THAN WATER, OF THE FOLLOWING
DRAINED SAMPLE.
(2) Drain all water from the tanks (Figures 6 & 8).
(3) Make sure the fuel L & R PUMP switches are selected OFF.
(4) Energize the 28 VDC busbars.
(a) On either CDU, push and release the IDX button.
(b) On the CDU, push and release the R-LSK2.
The Engine/Fuel data page will be displayed on the CDU.