|
EMERGENCY - HYDRAULIC SYSTEM |
|
|
Note.
If loss of engine driven hydraulic pump pressures have resulted - (1)
Check circuit breakers
and
hydraulic
system's reservoir; (2) if a leak in the system is discovered, the hydraulic
pressure
shutoff
value must be selected to OFF.
| 1. | Nose gear-
a. Landing gear selector - Down. b. Hand pump operation - (1) Hand pump selector - Emergency system. (2) Emergency landing gear down, selector handle - ON. (3) Nosewheel down hand pump selector - ON. (4) Hand pump - Operate until nose gear locked down. c. Emergency air bottle- (1) Emergency landing gear down selector handle - ON. (2) Nosewheel emergency down (air) selector - Pull and hold out until green nosewheel down light comes on. |
| 2. | Main gear-
a. Landing gear selector lever - Recheck down. b. Emergency landing gear down selector handle - ON. c. Main gear emergency extension handle - Pull. |
|
|
(Use only in event of loss of both engine-driven hydraulic pumps).
| 1. | Flap selector lever - As required. |
| 2. | Hand pump selector - Normal system. |
| 3. | Hand pump - Operate as required. |
|
|
| 1. | Hand pump selector - Normal system. (Emergency system in event of system fluid leak). |
| 2. | Brake accumulator hand pump charging selector - ON. |
| 3. | Hand pump - Operate as required. |
| 4. | Use brakes sparingly. |
| 5. | Wheel brakes emergency lever - Pull if extra braking required. |
|
|
Will be ineffective without system
pressure. In this event the nosewheel steering switch
must be selected to OFF.