TM 1-1520-238-T-7
Change 7
11–319
11–78.
LONG ACTUATOR NO-GO – APPEARS ON HOD (cont)
11–78
17. Check for 292 to 438 ohms between:
(ACA) Wire ends (A323)TB3–6–A and GS3–G.
(ACB) P693–15 and P693–16.
Is resistance present?
YES
(ACB) Go to step 19.
(ACA) Replace DASEC
(TM 1-1520-238-23).
NO
Go to step 18.
18. Check for open between:
(ACA) J408–1 and (A323)TB3–6–A,
J408–2 and GS3–G.
(ACB) J408–1 and P693–15,
J408–2 and P693–16.
Does open exist?
YES
Repair open wire.
Go to paragraph 11–23.
NO
Replace longitudinal
servocylinder
(TM 1-1520-238-23).
19. Detach filter adapter A708. Check for open
through pins:
A708–23,
A708–24,
A708–36,
A708–37,
A708–49,
A708–50.
Does open exist?
YES
Replace filter adapter
(TM 1-1520-238-23).
NO
Go to step 20.
20. Detach filter adapter A707. Check for open
through pins
A707–42 and A707–43.
Does open exist?
YES
Replace filter adapter
(TM 1-1520-238-23).
NO
Go to step 21.
21. Detach filter adapter A706. Check for open
through pins:
A706–101,
A706–102,
A706–109.
Does open exist?
YES
Replace filter adapter
(TM 1-1520-238-23).
NO
Go to step 22.
22. Has longitudinal Linear Variable Differential
Transducer (LVDT) adjustment been performed?
YES
Replace DASEC
(TM 1-1520-238-23).
NO
Perform LVDT adjustment
(TM 1-1520-238-23).
END OF TASK
