Page 2-6
Pilot’s Operating Manual
Revision A2: Nov, 2004
Sub-section 2
GROUND SERVICING
Hawker 800XP Pro Line 21
Section VI - GROUND OPERATIONS
Replenish Engine Oil via the Oil Tank
(Right Side of Engine - Figure 3)
1. Open the cowling lower door to get access to the oil tank on the right side of the engine.
2. Push the oil tank filler cap down, with minimal force, and turn 90° counter-clockwise before lifting
from the tank.
3. Make sure the container is very clean and add oil to the tank until the level at the sight glass registers
FULL.
4. Inspect and, if necessary, renew the filler cap seal.
5. Insert the filler cap into the tank and push down and turn 90° clockwise to secure. Do not use
excessive force.
6. Record the quantity required to fill the system.
7. Close the cowling lower access door and secure.
Replenish Engine Oil via the Filler Tube
(Left Side of Engine - Figure 3)
1. Open the cowling door to get access to the oil filler tube on the left side of the engine.
2. Push the filler cap down, with minimal force, and turn 90° counter-clockwise before lifting from the
tank.
3. Make sure the container is very clean and add oil to the filler tube until the level at the sight glass
registers FULL.
4. Inspect and, if necessary, renew the filler cap seal.
5. Insert the filler cap into the filler tube and push down and turn 90° clockwise to secure.
6. Do not use excessive force.
7. Record the quantity required to fill the system.
8. Close the cowling lower access door and secure.
