Surge Dampener Assembly
What reduces pump vibration, noise and eliminates system pulsations in the hyd system?
Red
What color is H538 Hyd fluid?
Gear type, DC motor, continuous duty and fixed volume
What are the properties of the No.1B pump?
What indication illuminates when the hyd system in excessively hot?
F.E.L.C.
Where are the hydraulic control system circuit breakers located?
No.1 hydraulic system
Which system supplies fluid to flight controls, wing flaps, left bomb-bay door and landing gear?
Low-pressure
What range of pressure does aluminum tubing carry?
Reservoir quick disconnect coupling
What services the No.1 & No.2 hydraulic reservoirs?
Amber
What color are the Hyd. Press. lights on the vertical annunciator panel?
Downstream of the hydraulic pump cooling port
Where is the cooling filter?
Hydraulic priority plumbing
What ensures flow is available to the flight control system?
0-5000 psi
What is the pressure range on the brake pressure indicators?
Electric motor, Gearbox, Variable volume pump and Centrifugal pump
What parts make up the AC hyd pump?
Once
How many times can the Delta P visual indicators be reset?
FWD R/H side of center pedestal
Where will you find the hyd control panel?
Manually operated Reservoir Vent Valve
What provides venting for both reservoirs?
Max flow = Min pressure
What is the output of a variable flow hyd pump?
193°C
What temperature does the thermal switch open at?
What conditions would shut down the AC hydraulic pumps?
On the motor case
Where is the thermal protection switch for AC pump assy located?
Reservoir direct reading gauge
What component should you read if the quantity gauges are de-energized?
5.6 U.S gals
What is the capacity of the No.1 hydraulic reservoir?
No.1, No.1A, No.2
Which hydraulic pumps are interchangeable?
1800 psi decreasing pressure
When will the low pressure light illuminate?
Center instrument panel
Where is the Vertical Annunciator?