SQUAT SW

TM 1–1520–238–T–3 5–3 5–3 SIGNAL NAME: SQUAT SW MEMORY LOCATION: 001075 MEMORY DATA BIT(S): 16 (BINARY) CONDITION: (None) SIGNAL FUNCTION: Detects weight on wheels condition. REMARKS: From CPG FCP through LH FAB MRTU Type I to FCC. PASS: If second digit displayed on HOD is 0, 2, 4, or 6, go to paragraph 5–4. FAIL: Location of fault: squat switch, wiring from squat switch to squat switch relay, squat switch relay, wiring from squat switch relay to CPG FCP, wiring from CPG FCP to LH FAB MRTU Type I, LH FAB MRTU Type I. Troubleshoot wiring to isolate fault (TM 1–1520–238–T–6). 5–4 SIGNAL NAME: PLT GND OVRD SW MEMORY LOCATION: 001555 MEMORY DATA BIT(S): 13 (BINARY) CONDITION: If the third digit displayed on HOD is 0, 2, 4, or 6=OFF If the third digit displayed on HOD is 1, 3, 5, or 7=ON SIGNAL FUNCTION: Indicates pilot/ground override (PLT/GND OVRD) switch position. REMARKS: From CPG FCP through LH MRTU Type I to FCC. PASS: If CONDITION displayed on HOD corresponds to selected switch position, go to paragraph 5–5. FAIL: Location of fault: CPG FCP, wiring from CPG FCP to LH FAB MRTU Type I, LH FAB MRTU Type I. Troubleshoot wiring to isolate fault (TM 9–1230–476–20–2). 5–5 SIGNAL NAME: GUN BIT CMD MEMORY LOCATION: 001627 MEMORY DATA BIT(S): 8 (BINARY) CONDITION: (None) SIGNAL FUNCTION: Indicates gun turret control box (GTCB) self–test request. REMARKS: From FCC through right–hand (RH) FAB MRTU Type I to GTCB. PASS: If fourth digit displayed on HOD is 4, 5, 6, or 7, go to paragraph 5–6. FAIL: Location of fault: RH FAB MRTU Type I, wiring from RH FAB MRTU Type I to GTCB, GTCB. Troubleshoot wiring to isolate fault (TM 9–1090–208–23–2). 5–6 SIGNAL NAME: GUN TEST IN PROGRESS MEMORY LOCATION: 001530 MEMORY DATA BIT(S): 19 (BINARY) CONDITION: (None) SIGNAL FUNCTION: Indicates GTCB self–test in progress. REMARKS: From GTCB through RH FAB MRTU Type I to FCC. PASS: If first digit displayed on HOD is 0, 2, 4, or 6, go to paragraph 5–7. FAIL: Location of fault: GTCB, wiring from GTCB to RH FAB MRTU Type I, RH FAB MRTU Type I. Troubleshoot wiring to isolate fault (TM 9–1090–208–23–2).