RAT STRUT HOUSING
DOOR FOR THE RAM
AIR TURBINE (RAT)BLADE LOCK PLUNGER
DOOR LINK ATTACHMENT
SEE D TURBINE HUB
FWD INBD
RAM AIR T URBINE (RAT) A
Extend and Retract Controls for the Ram Air Turbine
Figure 201 (Sheet 1)
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MAINTENANCE MANUAL
GROUND MANUAL SWITCHRAT TACHOMETER (REF)
FWD
SWITCH MANUAL GROUND
SEE C PANEL ACCESS
AFT BULKHEAD OF THE RIGHT WHEEL WEL L
B
FAIRING PANEL FWD
NUT DOOR
GROUND MANUAL SWITCH
WASHER
C
BUSHING
DOOR LINK
FWD
COUNTERSUNK WASHER BOLT
DOOR LINK ATTACHMENT
D
Extend and Retract Controls for the Ram Air Turbine Figure 201 (Sheet 2)
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D. Extend the Rat (Fig. 201) S 012-002 WARNING: USE THE PROCEDURE IN AMM 32-00-15 TO INSTALL THE DOOR
_______ LOCKS. THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(1) Open the doors for the landing gear and install the door locks (AMM 32-00-15/201).
HYDRAULIC PUMP PROTECTIVE COVER FOR THE TURBINE HUB
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(2) S 862-003Supply electrical power (AMM 24-22-00/201).
(3) S 862-004Make sure these circuit breakers on the main power distribution panel, P6, are closed: (a) 6F1, RAT MAN or RAT MAN PWR (b) 6F2, RAT MAN CONT
(4) S 862-005Make sure these circuit breakers on the overhead panel, P11, are closed: (a) 11D26, HYDRAULIC RAT CONT or HYDRAULIC RAT AUTO CONT (b) 11D27, HYDRAULIC RAT AUTO or HYDRAULIC RAT AUTO PWR
(5) S 012-006Remove the access panel for the ground manual switch from the fairing on the aft bulkhead of the right wheel well.
S 862-007
WARNING: KEEP PERSONS AND EQUIPMENT AWAY FROM THE PATH OF THE RAT AND
_______ THE RAT COMPARTMENT DOOR. THE RAT AND THE RAT COMPARTMENT DOOR MOVE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(6)
Hold the ground manual switch in the down (deploy) position to extend the RAT.
S 862-008
(7)
Open these circuit breakers on the P11 panel, and install the RAT circuit breaker lock set:
(a)
11D26, HYDRAULIC RAT CONT or HYDRAULIC RAT AUTO CONT
(b)
11D27, HYDRAULIC RAT AUTO or HYDRAULIC RAT AUTO PWR
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