C. Procedure
S 864-063
(1) AIRPLANES WITH SPERRY PRIMUS 90 WEATHER RADAR SYSTEMS; Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a) P6 Load Control Center - Right
1) WEATHER RADAR AC
2) WEATHER RADAR DC
S 864-019
(2) AIRPLANES WITH COLLINS WXR-700X WEATHER RADAR SYSTEMS; Open this circuit breaker and attach a DO-NOT-CLOSE tag:
(a) P6 Load Control Center - Right
1) WEATHER RADAR R/T
S 024-012
(3) Do this task to remove the WXR R/T: Remove the Rack Mounted E/E Box (Ref 20-10-07/201).
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737-300/400/500MAINTENANCE MANUAL
S 434-013
(4) Install dust caps on the electrical connectors.
TASK 34-41-41-424-004
3. Receiver/Transmitter Installation
_________________________________
A. References
(1)
20-10-07/201, E/E Rack Mounted Components
(2)
24-22-00/201, Manual Control
(3)
34-41-00/501, Weather Radar System
(4)
34-41-02/501, Weather Radar System
B. Access
(1) Location Zone
102 Lower Nose Compartment
C. Procedure
S 864-047
(1) AIRPLANES WITH SPERRY PRIMUS 90 WEATHER RADAR SYSTEMS; Make sure these circuit breakers are open with DO-NOT-CLOSE tags attached:
(a) P6 Load Control Center - Right
1) WEATHER RADAR AC
2) WEATHER RADAR DC
S 864-028
(2) AIRPLANES WITH COLLINS WXR-700X WEATHER RADAR SYSTEMS; Make sure this circuit breaker is open with a DO-NOT-CLOSE tag attached:
(a) P6 Load Control Center - Right
1) WEATHER RADAR R/T
S 034-014
(3) Remove the dust caps from the electrical connectors.
S 214-077
CAUTION: CAREFULLY ALIGN THE WAVEGUIDE FLANGES AND ELECTRICAL
_______ CONNECTORS. DAMAGE TO THE EQUIPMENT CAN OCCUR.
(4) Do a check of the waveguide connection.
(a) Make sure there is no dirt or moisture.
S 424-005
(5)
Do this task to install the WXR R/T: Install the Rack Mounted E/E box (Ref 20-10-07/201).
(6)
Supply electrical power (Ref 24-22-00/201).
S 864-031
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737-300/400/500MAINTENANCE MANUAL
S 864-066
(7) AIRPLANES WITH SPERRY PRIMUS 90 WEATHER RADAR SYSTEMS; Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a) P6 Load Control Center - Right
1) WEATHER RADAR AC
2) WEATHER RADAR DC
S 864-039
(8) AIRPLANES WITH COLLINS WXR-700X WEATHER RADAR SYSTEMS; Remove the DO-NOT-CLOSE tags and close this circuit breaker:
(a) P6 Load Control Center - Right
1) WEATHER RADAR R/T
S 714-045
(9)
AIRPLANES WITH SPERRY PRIMUS 90 WEATHER RADAR SYSTEM; Do the operational test of the weather radar system (AMM 34-41-00/501).
S 714-072
(10)
AIRPLANES WITH COLLINS WXR-700 WEATHER RADAR SYSTEMS; Do the operational test of the weather radar system (AMM 34-41-02/501).
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