LIMITS/SERVICING
EP'S
SYSTEM
SWITCHES
WILD CARD
100
The amount of fluid the hydraulic reservoirs hold.
What is 1 Quart?
100
Steps for HYD system warning.
What is 1. Land Immediately?
100
Provides hydraulic pressure to various hydraulic components of the flight control system, APU system, and rescue hoist system.
What is the Hydraulic system?
100
Secures hydraulic pressure to an improperly operating primary servo stage.
What is the SERVO switch?
100
Automatic backup pump module operation is initiated by this system when a loss of hydraulic fluid or pressure is sensed by the automatic low-level sensing switches.
What is the Leak Detection/Isolation system?
200
Backup Pump Operating Limitations
What is 33-38 : 24 minutes operating : 72 minutes cooldown 39-60 : 16 minutes operating : 48 minutes cooldown
200
#1 and #2 HYD Pump Failure
What is 1. Restrict flight control movement 2. Land as soon as possible.
200
This equipment is mounted on and driven by the left accessory module.
What is the No. 1 Hydraulic pump?
200
This position of the Backup HYD Pump switch changes action depending on if Weight on Wheels or Weight off Wheels.
What is the OFF position?
200
This failure may occur if the backup hydraulic pump is turned on with the FLIR operating.
What is FLIR failure?
300
When the indicator reaches the REFILL point, this amount of fluid is required to refill the indicator to the FULL mark.
What is 2/3 of a pint?
300

The indication(s) when a No. 1 hydraulic system leak exists.

What are #1 RSVR LOW caution, #1 TAIL RTR SERVO caution, BACK UP PUMP ON advisory, #2 TAIL RTR SERVO ON advisory?

300

One of these four conditions must exist for automatic backup pump initiation by the LDI.

What are 1. Loss of #1 HYD Pump Pressure

2. Loss of #2 HYD Pump Pressure

3. Loss of #1 HYD RSVR fluid

4. Loss of pressure to the #1 Stage of the T/R Servo

300
The BACKUP HYD CTRL cb is powered by this bus.
What is the DC essential bus?
300
Draw a picture of the hydraulic system in 60 seconds to include major components.
Picture with 3 pumps, 2 TR servos, 2 transfer modules, 3 Boosted servos: C P Y, Roll servo in the Pilot Assist Servo Assembly. If one team has rescue hoist and the other doesn't that team automatically wins.
400
The airspeed for either PRI SERVO PRESS caution.
What is 125 KIAS?
400
#2 Primary Servo or #2 Transfer Module leak CMI's.
What is 1. SERVO Switch-2nd OFF 2. Land as soon as practicable. If the backup RSVR LOW caution also appears or the backup pump fails: 3. Land as soon as possible. If the #1 PRI SERVO caution and/or HYD warning appears: 4. Land Immediately.
400
When the APU accumulator pressure low and the backup pump is activated, the pump will run for this amount of time.
What is 90 seconds? (180 seconds with winterization kit)
400
Two-position toggle switch labeled NORM and BKUP.
What is the Tail Servo Switch?
400
The pressure the Utility Hyd pump operates at when de-energized.
What is 1000 psi?
500

The OUT 4 position on the hand pump reservoir services this component of the hydraulic system.

What is the ROTOR BRAKE?

500
With these crosswinds up to ______ lbs of _____pedal force will be required when hovering with boost servos off.
What is starboard crosswinds, 75, left?
500
These 5 criteria must exist to initiate the hydraulic leak test.
What is 1. AC power 2. Backup hyd pump switch in the AUTO position 3. All hydraulic reservoirs full 4. Weight on Wheels 5. Rotors engaged.
500
This is caused by resetting the Backup Pump Circuit Breaker without configuring the back up pump to not activate upon resetting the circuit breaker or not securing ac power prior to resetting the circuit breaker.
What is a loss of all loads on the No. 1 AC primary bus?
500
A satisfactory Hydraulic leak test is indicated by the appearance of these cautions/advisories.
What is #1 RSVR Low, #2 RSVR Low, BACKUP RSVR LOW, SAS, BOOST SERVO OFF, AFCS DEGRADED, #1 TAIL RTR SERVO, #2 TAIL RTR SERVO ON, BACKUP PUMP ON, MASTER CAUTION.
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