Page 2-19
Pilot’s Operating Manual
Revision A2: Nov, 2004
Sub-section 2
GROUND SERVICING
Hawker 800XP Pro Line 21
Section VI - GROUND OPERATIONS
Connect and Disconnect the Refuel Hose (Figures 6).
(1) To remove the cover from the airplane coupling:
(a) Open the access door.
(b) Push the finger hole towards the center to release the handle, then turn the handle
counter-clockwise to remove the cover.
(2) To connect the Hose End Pressure Controller (HEPC):
(a) Make sure the air pressure gauge, on the HEPC, shows 50 psi (3.45 bar).
(b) Remove the dust cover from the HEPC.
(c) Hold the handwheel, push the HEPC up and put its nose coupling into engagement
with the airplane coupling; turn the HEPC clockwise to the limit of its travel,
approximately 40°.
(d) Connect the HEPC grounding clip to the grounding point. Move the valve operation
lever to the open position to engage the interlock.
(3) To disconnect the HEPC:
(a) Move the valve operation lever to the closed position.
(b) Disconnect the HEPC grounding clip from the grounding point.
(c) Turn the handwheel counter-clockwise and disengage the HEPC from the airplane
coupling.
(d) Install the dust cover to the HEPC.
(4) To install the cover to the airplane coupling:
(a) Put the lanyard in the container on the cover.
(b) Install the cover to the coupling.
(c) Turn the cover clockwise to lock and then close the handle.
(d) Close the access door.