Garmin Diamond DA40, Maintenance Manual

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G1000/DA 40 System Maintenance Manual Page 6-7
190-00303-03 Revision 6
6.11 GEA 71 Backshell Thermocouple Removal & Replacement
Figure 6-3. GEA Backshell Thermocouple
Table 6-1. Thermocouple Kit (011-00981-00)
Item # Description Qty. Needed Garmin Part Number
1 3” Thermocouple, K type 1 925-L0000-00
2 Pins #22 AWG 2 336-00021-00
3 Screw 1 211-60234-08
Removal
1. Remove GEA 71 per Section 6.4.
2. Remove GEA connector backplate.
3. Remove connector J701, item 5, from the backplate.
4. Remove cover, item 6 from the backshell.
5. Unscrew thermocouple from boss on backshell. Extract the thermocouple pins from the connector.
Replacement
1. Crimp pins, item 2, onto each of the thermocouple wires, item 1. Ensure that pre-stripped wire
length is 1/8” prior to crimping.
2. Insert newly crimped pins and wires into the appropriate connector housing location, item 4, as
specified by the Diamond wiring diagram.
3. Place thermocouple body, item 1, onto the backshell boss, item 5. Place the thermocouple as
shown in Figure 6-3 so that the wires exit towards the bottom of the backshell.
4. Fasten thermocouple tightly to backshell using the provided screw, item 3.
5. Fasten cover, item 6, to backshell using the provided screws, item 7.