NOTE : If the RAT - FLOW CONTROL TEST KIT (AE89415Z) is not
____ available, you can also use the subsequent flow control test kits:
-Tronair 13-6600-3600
-Testfuchs PGRAT1. a Make sure that the RAT - FLOW CONTROL TEST KIT is correctly
_ calibrated (refer to the vendor instructions).
2 Install the PROTECTION EQUIPMENT - RAT (98D29207550000) or the
_ PROTECTION EQUIPMENT - RAT (98D29207550001).
3 Connect the GROUND - CHECKOUT UNIT, RAT (AGE11212) to the
_ connector 3GE-B on the RAT control panel.
(b) If you use the FLOW CONTROL TEST KIT - RAT (HFK02): 1 Connect the hydraulic hoses of the FLOW CONTROL TEST KIT - RAT
_ to the ground connectors of the ground service panel of the Blue hydraulic system.
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2 Install the PROTECTION EQUIPMENT - RAT (98D29207550000) or the
_ PROTECTION EQUIPMENT - RAT (98D29207550001).
3 Connect the electrical connector of the FLOW CONTROL TEST KIT
_
-
RAT to the connector 3GE-B on the RAT control panel. Subtask 29-22-00-865-121
E.
Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/RAT/CTL 2801GE D14
Subtask 29-22-00-210-081
F. Lamp Test on the RAT Control Panel
(1) On the RAT control panel 3GE push and hold the "LAMP TEST" switch in the TEST position:
-
the ACTUATOR PRESSURE warning lamp comes on (red)
-
the INTERLOCK WARNING lamp comes on (amber)
-
the RAT STOWED lamp comes on (green).
(2)
Release the LAMP TEST switch, each lamp goes out. Subtask 29-22-00-720-059
G.
Functional Test of the RAT (Spin-Up and Governing Test) with the RAT -FLOW CONTROL TEST KIT (AE89415Z) and the GROUND - CHECKOUT UNIT, RAT (AGE11212)
WARNING : KEEP ALL PERSONS AWAY FROM THE AREA WHEN YOU PRESSURIZE THE
_______ BLUE HYDRAULIC SYSTEM. WHEN YOU PRESSURIZE THE BLUE HYDRAULIC SYSTEM, THE RAT CAN TURN AT MORE THAN 5000 RPM.
NOTE : Make sure that the Blue hydraulic system is serviceable.
____
NOTE : The operation of the Blue electric pump is necessary to pre-charge
____ the Blue hydraulic system accumulator for the spin-up and governing test.
NOTE : Look at the temperature gage of the RAT - FLOW CONTROL TEST KIT
____ (AE89415Z) during the test.The test values may out of tolerance if the temperature increases over 60 deg.C (140.00 deg.F). If so, stop the test and let the temperature decrease. Repeat the test.
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-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
1. On the GROUND CHECKOUT UNIT (GCU):
-Set the POWER ON/OFF switch to ON.
2.
Adjust the flow on the RAT - FLOW CONTROL TEST KIT to 0 l.min (0.0000 USgal.mn).
3.
On the overhead panel 50VU:
-Set the P/BSW LEAK MEASUREMENT VALVES/B to OFF.
4. On the overhead panel 40VU:
-Set the P/BSW BLUE/ELEC PUMP to AUTO.
5. On the overhead panel 50VU:
-Set the P/BSW BLUE PUMP OVRD to ON.
6. On the hydraulic ground-power cart:
On the GROUND CHECKOUT UNIT (GCU):
-
the POWER light comes on.
-
the SPEED and the PRESSURE indicators display the digit 8 for approximately 2 seconds.
On the overhead panel 50VU on theP/BSW:
-
the OFF light comes on.
On the overhead panel 40VU:
-
the OFF light on the P/BSW is off.
On the overhead panel 50VU:
-
the ON light in the P/BSW comes on.
The Blue electric pump starts.
On the HYD page of the lower ECAM DU:
