HYD PTU FAULT Alert
| 29-09-07A | HYD PTU FAULT Alert |
|---|
Applicable to: -
- During cockpit preparation
NOTE:
If the Yellow Electric
Pump is not available:
- Pressurize the Yellow Hydraulic System with:
- A Ground cart, or with
- The Yellow Engine 2 Pump with the Engine 2 running.
- Replace any action on the YELLOW ELEC PUMP pb-sw by a similar action on the Ground Cart or on the YELLOW ENG 2 PUMP pb-sw in the following procedure.
Check of the PTU:
- YELLOW ELEC PUMP pb-swON
- PTU pb-swAUTO
On the HYD SD Page, check that the green hydraulic system pressure indication is green.
If the green hydraulic
system pressure indication is not available, check on the HYD SD Page that the GREEN system label is white and the arrow is
green.
- YELLOW ELEC PUMP pb-swOff