2
_
_
-disconnect the connector between the sensing element 39HF
and 40HF
-connect the connector between the sensing elements 38HF and 39HF
-do a check of the impedance read on the LOOP CONTROLLER (9240SI). . if the impedance is less than 3 KOhms:
-replace the SNSG ELEM-OVHT, R WING LOOP A (39HF) (Ref. AMM TASK 36-22-16-000-005) and (Ref. AMM TASK 36-22-16-400-005)
-connect all the cables or connectors disconnected
-disconnect the LOOP CONTROLLER (9240SI) from the BMC1 connector
-install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001)
-refer to Para. 4.C.
. if the impedance is more than 3 KOhms:
-disconnect the connector between the cables 40HF and 41HF
-connect the connector between the cable 40HF and the sensing element 39HF
-do a check of the impedance read on the LOOP CONTROLLER (9240SI)
* if the impedance is less than 3 KOhms:
-replace the CABLE-CONNECTING, R WING LOOP A (40HF) (Ref. AMM TASK 36-22-16-000-003) and (Ref. AMM TASK 36-22-16-400-003)
-connect all the cables or connectors disconnected
-disconnet the LOOP CONTROLLER (9240SI) from the BMC1 connector
-install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001)
-refer to Para. 4.C.
* if the impedance is more than 3 KOhms:
-replace the CABLE-CONNECTING, R WING LOOP A (41HF) (Ref. AMM TASK 36-22-16-000-007) and (Ref. AMM TASK 36-22-16-400-007)
-connect all the cables or connectors disconnected
-disconnect the LOOP CONTROLLER (9240SI) from the BMC1 connector.
-install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001)
-refer to Para. 4.C.
If the impedance is more than 3 KOhms:
-disconnect the connector between the sensing elements 44HF and 45HF
-connect the connector between the sensing element 42HF and the cable 41HF
-do a check of the impedance read on the LOOP CONTROLLER (9240SI).
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a
_
b
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If the impedance is less than 3 KOhms:
-disconnect the connector between the sensing elements 42HF and 43HF
-do a check of the impedance read on the LOOP CONTROLLER (9240SI) . if the impedance is less than 3 KOhms:
-replace the SNSG ELEM-OVHT, R WING LOOP A (42HF) (Ref. AMM TASK 36-22-16-000-004) and (Ref. AMM TASK 36-22-16-400-004)
-connect all the cables or connectors disconnected
-disconnect the LOOP CONTROLLER (9240SI) from the BMC1 connector
-install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001),
-refer to Para. 4.C.
. if the impedance is more than 3 KOhms:
-disconnect the connector between the sensing elements 43HF and 44HF
-connect the connector between the sensing elements 42HF and 43HF
-do a check of the impedance read on the LOOP CONTROLLER (9240SI).
* if the impedance is less than 3 KOhms:
-replace the SNSG ELEM-OVHT, R WING LOOP A (43HF) (Ref. AMM TASK 36-22-16-000-005) and (Ref. AMM TASK 36-22-16-400-005)
-connect all the cables or connectors disconnected
-disconnect the LOOP CONTROLLER (9240SI) from the BMC1 connector
-install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001)
-refer to Para. 4.C.
* if the impedance is more than 3 KOhms:
-replace the SNSG ELEM-OVHT, R WING LOOP A (44HF) (Ref. AMM TASK 36-22-16-000-006) and (Ref. AMM TASK 36-22-16-400-007)
-connect all the cables or connectors disconnected
-disconnect the LOOP CONTROLLER (9240SI) from the BMC1 connector
-install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001)
-refer to Para. 4.C.
If the impedance is more than 3 KOhms:
-disconnect the connector between the sensing elements 74HF and 47HF
-connect the connector between the sensing elements 44HF and 45HF
-do a check of the impedance read on the LOOP CONTROLLER (9240SI) . if the impedance is less than 3 KOhms:
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-disconnect the connector between the sensing elements
45HF and 74HF
-do a check of the impedance read on the LOOP CONTROLLER
(9240SI).
* if the impedance is less than 3 KOhms:
-replace the SNSG ELEM-OVHT, R WING LOOP A (45HF) (Ref.
AMM TASK 36-22-16-000-001) and (Ref. AMM TASK 36-22-16-400-001)
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本文链接地址：A320 Trouble Shooting Manual 排故手册 PNEUMATIC(140)
