ALL 03 Page 401 Sep 25/9434-31-01
VOR/ILS RECEIVER - REMOVAL/INSTALLATION
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1. General
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A. The VOR/ILS receivers are installed in the main electronics equipment center. Each receiver is held in place by two retaining knobs.
2. Referenced Procedures
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A. 24-22-00, Maintenance Practices (Apply Power)
3. Remove VOR/ILS Receiver
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A. Open circuit breakers on overhead circuit breaker panels P7 and P126 as follows: AF 101-150; AZ 201-222; IB 405; LH 001-010 and SN 301-350
Receiver Circuit Breaker No. 1 VOR 1 AC, VOR 1 DC, G/S 1 No. 2 VOR 2 AC, VOR 2 DC, G/S 2 No. 3 VOR 1 AC, VOR 1 DC, G/S 1
VOR 2 AC, VOR 2 DC, G/S 2 AF 121, 122, 151-199; AT ALL; AZ 223-234, 281; GN ALL; IB 406-499; LH 011-013, 051-062, 082 and 083; MD ALL and VM ALL, less AZ, IB and LH airplanes incorporating SB 34-2261,
Circuit Breaker/Panel
Receiver P7 P126 No. 1 VOR 1 AC, VOR 1 DC, G/S 1 No. 2 VOR 2 AC, VOR 2 DC, G/S 2 No. 3 VOR 1 AC, VOR 1 DC G/S 3, VOR 3
VOR 2 AC, VOR 2 DC, G/S 2 LH 014-030, 063-070, 084-099; AZ 235-280, 282-299; SN 351-399, plus AZ, IB and LH airplanes incorporating SB 34-2261,
Circuit Breaker/Panel
Receiver P7 P126 No. 1 VOR 1 AC, VOR 1 DC, G/S 1 No. 2 VOR 2 AC, VOR 2 DC, G/S 2 No. 3 G/S 3, VOR 3 AC,
VOR 3 DC
B. Loosen and disengage retaining knobs securing receiver to rack and withdraw receiver from rack.
4. Install VOR/ILS Receiver
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A. Position receiver in rack and secure retaining knobs.
B. Close circuit breakers opened in paragraph 3.A. above.
NOTE: When substituting Bendix RNA-34A or Collins 51RV-4( ) VOR/ILS
____ receivers for Collins 51RV-2B receivers, the following listed circuit breakers may be replaced with five amp circuit breakers. This will prevent nuisance circuit breaker tripping due to the higher current requirements of the RNA-34A and 51RV-4( ) receivers.
EFFECTIVITY
ALL 37 Page 401 Sep 25/9434-31-02
CIRCUIT BREAKER_______________ LOCATION _________________ NEW PART NO.
________ ORIGINAL PART NO. ____________
C761 VOR-1 AC P7 BACC18Z1R BACC18Z5R
C758 VOR-2 AC P7 BACC18Z1R BACC18Z5R
C8020 VOR-3 AC * P126 BACC18Z1R BACC18Z5R
C759 VOR-1 DC P7 BACC18Z2R BACC18Z5R
C756 VOR-2 DC P7 BACC18Z2R BACC18Z5R
C1346 VOR-3 DC P126 BACC18Z2R BACC18Z5R
* When Installed
C. Test receiver for satisfactory operation as follows:
(1)
Provide electrical power (Ref 24-22-00).
(2)
Position AP/FD MSP mode selector to HDG.
(3)
Position captain's VOR/ILS transfer switch to center (normal) when testing VOR/ILS received No. 1 or No. 2 and to either alternate position when testing VOR/ILS receiver No. 3.
(4)
Energize flight interphone system and VOR/ILS navigation system.
(5)
Tune VOR/ILS navigation system to local VOR station and listen for identification code on flight interphone.
(6)
Position VOR/ILS transfer switch(es) to normal.
(7)
Turn off flight interphone and VOR/ILS navigation systems.
(8)
Remove electrical power if no longer required (Ref 24-22-00).
EFFECTIVITY
ALL 04 Page 402 Dec 25/8534-31-02
VOR ANTENNA - REMOVAL/INSTALLATION
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本文鏈接地址：747飛機維護手冊AMM CHAPTER 34 - NAVIGATION 第34章導航2(36)
