(b)
Make sure these circuit breakers are closed on the P6 panel: 1) L RAM MOD 2) R RAM MOD 3) RAM MOD CONT
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A
737-300/400/500MAINTENANCE MANUAL
RAM AIR DUCT
ACCESS DOOR
RAM AIR
INLET RAM AIR
EXIT
EQUIPMENT BAY DOORS
FWD
SEE A
BOLT ASSEMBLY
BONDING JUMPER
RAM AIR
ACTUATOR
ELECTRICAL
CONNECTOR
TORQUE SHAFT
QUADRANT
RIGGING PIN
ACTUATOR
END FITTING
INBD
A
FWD
Ram Air Actuator Installation
Figure 401
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737-300/400/500MAINTENANCE MANUAL
(c)
Refer to AMM 32-09-10/001 for the location of the ground sensing test switch and the identification of the other systems that are related to the switch.
(d)
Make sure that if you operate the ground sensing test switch that the other systems will not be damaged.
WARNING: MAKE SURE THAT PERSONS ARE CLEAR OF THE LEADING EDGE
_______ SLATS. THE SLATS CAN MOVE QUICKLY IF THE AIR/GROUND RELAYS FOR THE NOSE OR THE MAIN LANDING GEAR GET INPUT OF AN AIRBORNE CONDITION. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(e)
Push and hold the ground sensing test switch.
(f)
Make sure that the actuator extends a short distance.
(g)
Release the ground sensing test switch.
(h)
Make sure that the actuator retracts.
S 434-013
(8)
Install the bolt through the arm of the torque shaft quadrant and the actuator end fitting.
S 864-014
(9)
If you cannot install the bolt, adjust the actuator end fitting then install the bolt.
(10)
Remove the rigging pin.
(11)
Close the access door for the ram air duct.
S 864-017
(12)
Remove the electrical power if it is not necessary (Ref 24-22-00/201).
S 094-015
S 414-016
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737-300/400/500MAINTENANCE MANUAL
RAM AIR TEMPERATURE CONTROLLER - REMOVAL/INSTALLATION
_____________________________________________________
1. General
A. These tasks are in this procedure.
(1)
Ram Air Temperature Controller Removal
(2)
Ram Air Temperature Controller Installation.
TASK 21-52-12-004-001
2. Ram Air Temperature Controller Removal (Fig 401)______________________________________
A. Access
(1) Location Zones
211 Left Ram Air Duct
213 Right Ram Air Duct
B. Procedure
S 014-003
(1)
Open the access door for the ram air duct.
S 864-004
(2)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a) On the main power distribution panel, P6: 1) 6E1 AIR COND RAM MOD RIGHT 2) 6E1 AIR COND RAM MOD LEFT
S 034-005
(3)
Disconnect the electrical connector on the temperature controller.
S 034-006
(4) 中國航空網 www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：737-300 400 500 AMM 飛機維護手冊 空調 AIR CONDITIONING 2(53)
