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757 MAINTENANCE MANUAL
S 024-026
(4) Open the quick-release clamps and remove the detector element.
E. ENGINES WITH GRAVINER DETECTORS; Remove the Fire Detector Elements
S 014-080
(1)
Open the quick-release clamps.
S 024-081
(2)
Remove the detector elements.
S 014-082
(3)
Disconnect the electrical connectors at each end of the detector element to be removed.
S 434-083
(4)
Put caps on the electrical connectors for protection.
S 024-084
(5)
Discard the copper crush washers.
S 024-085
(6)
Remove the nut which holds the detector element to the end bracket of the support tube, at the two ends.
S 024-086
(7)
Remove the connectors from the end brackets.
F. Remove the Overheat Detector Elements
S 034-027
(1)
Disconnect the electrical connection and install a protective cap.
S 034-028
(2)
Remove the four screws (2) to remove the two clamps (4) on the detector responder.
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757
MAINTENANCE MANUAL
S 034-030
(3)
Remove the safety wire if attached.
S 034-031
(4)
For the overheat detectors with a third clamp, remove the one nut (9), washer (10), and bolt (6) to remove clamp (8).
S 034-034
(5)
Open the quick-release clamps to remove the detector element.
TASK 26-11-01-424-036
3. Install the Detector Element (Fig. 401)
____________________________
A. Equipment
(1)
AIRPLANES WITH GRAVINER SYSTEMS;
Bonding Meter - AVTRON, T477W
(2)
Torque Wrench - commercially available
B. Parts
(1) Refer to the IPC for part numbers and effectivities of the items in this table for engine fire detection.
~.............................................................................. | AMM | | AIPC | ................. NOMENCLATURE ............................ | FIG | ITEM | | SUBJECT | FIG |ITEM | ................................................................................ | 401 | 1 | Detector - Engine Fire | 26-11-01 | 07 or | | | | | | | 14 | | | | 2 | Bolt | | | | | | 3 | Washer | | | | | | 4 | Clamp | | | | | | 5 | Nut | | | | | | 7 | Liner | | | | 2.......….......…...................................…...........….......…......1
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MAINTENANCE MANUAL
(2) Refer to the IPC for part numbers and effectivities of the items in this table for engine overheat detection.
~.............................................................................. | AMM | | AIPC | ................. NOMENCLATURE ............................ | FIG | ITEM | | SUBJECT | FIG | ITEM | ................................................................................ | 402 | 1 | Detector-Engine Overheat | 26-11-01 | 05 | | | | 2 | Screw | | | | | | 3 | Washer | | | | | | 4 | Clamp | | | | | | 5 | Nut | | | | | | 7 | Liner | | | | | | -| Shim (AR) | | | | 2.......….......…...................................…...........…......….......1
C. References
(1)
AMM 24-22-00/201, Electrical Power - Control
(2)
AMM 31-41-00/201, Engine Indication and Crew Alerting System (EICAS)
(3)
AMM 31-51-00/601, Warning System
(4)
AMM 33-16-00/501, Master Dim and Test System
