TM 1-1520-238-T-7
11–321
11–79. LAT ACTUATOR NO-GO – APPEARS ON HOD (cont)
11–79
8. Check for open between:
P688–25 and P226–15,
P688–26 and P266–14.
Does open exist?
YES
Repair open wire.
Go to paragraph 11–23.
NO
Replace lateral servocylinder
(TM 1-1520-238-23).
9. Check for 28 to 42 ohms between P688–39 and
P688–40.
Is resistance present?
YES
Go to step 11.
NO
Go to step 10.
10. Check for open between:
P688–39 and J225–4,
P688–40 and J225–3.
Does open exist?
YES
Repair open wire.
Go to paragraph 11–23.
NO
Replace lateral servocylinder
(TM 1-1520-238-23).
11. Check for 28 to 42 ohms between P686–44 and
P686–45.
Is resistance present?
YES
Go to step 13.
NO
Go to step 12.
12. Check for open between:
P686–44 and J415–4,
P686–45 and J415–3.
Does open exist?
YES
Repair open wire.
Go to paragraph 11–23.
NO
Replace lateral servocylinder
(TM 1-1520-238-23).
13. Check for 73 to 91 ohms between:
(ACA) Wire ends (A323)TB3–7–C and GS1–C.
(ACB) P694–13 and P694–14.
Is resistance present?
YES
Go to step 15.
NO
Go to step 14.
14. Check for open between:
(ACA) P226–6 and (A323)TB3–7–C,
P226–7 and GS1–C.
(ACB) P226–6 and P694–13,
P226–7 and P694–14.
Does open exist?
YES
Repair open wire.
Go to paragraph 11–23.
NO
Replace lateral servocylinder
(TM 1-1520-238-23).
15. Check for 292 to 438 ohms between:
(ACA) Wire ends (A323)TB3–7–D and GS1–D.
(ACB) P694–11 and P694–12.
Is resistance present?
YES
Go to step 17.
NO
Go to step 16.
16. Check for open between:
(ACA) J225–1 and (A323)TB3–7–C,
J225–2 and GS1–C.
(ACB) J225–1 and P694–11,
J225–2 and P694–12.
Does open exist?
YES
Repair open wire.
Go to paragraph 11–23.
NO
Replace lateral servocylinder
(TM 1-1520-238-23).
