TM 1–1520–238–T–3
Change 4
8–127
8–467 SIGNAL NAME:
P2M3 MSL AUTO PILOT POWER CONTROL (ACY)
P2M3 AUTOPLT PWR (ACZ)
MEMORY LOCATION: 001316
MEMORY DATA BIT(S):
9
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Controls application of auto pilot power to missile.
REMARKS: From RHE to ECSP.
PASS:
If fourth digit on HOD is 2, 3, 6, or 7, go to paragraph 8–468.
FAIL: Location of fault: RHE, wiring from RHE to ECSP, ECSP. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–468 SIGNAL NAME:
P2M3 MSL AUTO PILOT POWER CONTROL (ACY)
P2M3 AUTOPLT PWR (ACZ)
MEMORY LOCATION: 001753
MEMORY DATA BIT(S):
9
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Controls application of auto pilot power to missile.
REMARKS: From launcher through left inboard MRTU Type II to FCC.
PASS:
If fourth digit on HOD is 2, 3, 6, or 7, go to paragraph 8–469.
FAIL: Location of fault: left inboard launcher, wiring from left inboard launcher to left inboard MRTU
Type II, left inboard MRTU Type II. Troubleshoot wiring to isolate fault (TM 9–1427–475–20).
8–469 SIGNAL NAME:
P2M3 MSL AUTO PILOT POWER (ACY) P2M3 A/P PWR OK (ACZ)
MEMORY LOCATION: 001416
MEMORY DATA BIT(S):
17
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Specifies auto pilot power is above minimum value (+18 VDC).
REMARKS: From ECSP to RHE.
PASS:
If first digit on HOD is 4, 5, 6, or 7, go to paragraph 8–470.
FAIL: Location of fault: replace left inboard launcher ((TM 9–1425–475–30–2).
8–470 SIGNAL NAME:
P2M3 MSL AUTO PILOT POWER (ACY) P2M3 A/P PWR OK (ACZ)
MEMORY LOCATION: 001734
MEMORY DATA BIT(S):
17
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Specifies auto pilot power is above minimum value (+18 VDC).
REMARKS: From launcher through left inboard MRTU Type II to FCC.
PASS:
If first digit on HOD is 4, 5, 6, or 7, refer to failure symptom index and next failure symptom
paragraph.
FAIL: Location of fault: left inboard launcher, wiring from left inboard launcher to left inboard MRTU
Type II, left inboard MRTU Type II. Troubleshoot wiring to isolate fault (TM 9–1427–475–20).
