S 865-050
(5)
For the generator 4 lighting protector test, open these circuit breakers and attach a DO-NOT-CLOSE tag.
(a)
On the Generator 4 Power Center-Right P615: 1) C8016 - LIGHTNING PROTECTOR GEN 4 PHASE A 2) C8017 - LIGHTNING PROTECTOR GEN 4 PHASE B 3) C8018 - LIGHTNING PROTECTOR GEN 4 PHASE C
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S 015-030
(6) Open the applicable panels, in the table below, to get access to the lightning protectors.
~....................................... | Equipment Number | ......................................... | Lightning | Phase | Panel | | Protector | | | ......................................... | X435 | A | P514 | | X436 | B | P514 | | X437 | C | P514 | | X438 | A | P615 | | X439 | B | P615 | | X440 | C | P615 | | X441 | A | P614 | | X442 | B | P614 | | X443 | C | P614 | | X444 | A | P515 | | X445 | B | P515 | | X446 | C | P515 | 2............….............…............1
S 485-031
(7)
Connect the lightning protector test set to the lightning protectors being tested.
(a)
Disconnect the airplane electrical lead from the terminal X1 of the lightning protector.
(b)
Connect the chassis ground lead (green lead) of the test set to the airplane frame ground.
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(c) Connect the input power lead (red lead) of the test set to a 115V, 400 Hz source according to the tables below.
NOTE: Any of the terminals in the third column of the tables
____ below may be used to supply 115V, 400 Hz power to the lightning protector test set.
~........................................................... | Lightning | | | | Protector | Panel | Lightning Protector Power | | Equipment | Access | Source (Red Lead Connection) | | Number | | | ............................................................. | | | | | | | C951, GCB 1, | | | | TERMINAL L1, L2, or L3 | | X435 | | | | X436 | P514 | M481, GALLEY ELCU 1, | | X437 | | TERMINAL A1, B1, or C1 | | | | | | | | M3250, UTILITY ELCU 1, | | | | TERMINAL A1, B1, or C1 | | | | | 2............….............…................................1
~........................................................... | Lightning | | | | Protector | Panel | Lightning Protector Power | | Equipment | Access | Source (Red Lead Connection) | | Number | | | ............................................................. | | | | | | | C952, GCB 2, | | | | TERMINAL L1, L2, or L3 | | X441 | | | | X442 | P614 | M482, GALLEY ELCU 2, | | X443 | | TERMINAL A1, B1, or C1 | | | | | | | | M3251, UTILITY ELCU 2, | | | | TERMINAL A1, B1, or C1 | | | | | 2............….............…................................1
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~........................................................... | Lightning | | | | Protector | Panel | Lightning Protector Power | | Equipment | Access | Source (Red Lead Connection) | | Number | | | ............................................................. | | | | | | | C953, GCB 3, | | | | TERMINAL L1, L2, or L3 | | X444 | | | | X445 | P515 | M485, GALLEY ELCU 3, | | X446 | | TERMINAL A1, B1, or C1 | | | | | | | | M3252, UTILITY ELCU 3, | | | | TERMINAL A1, B1, or C1 | | | | | 2............….............…................................1
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