TM 1-1520-238-T-7
Change 5
10–160.15/(10–160.16 blank)
10–48A.
FUEL QUANTITY SYSTEM – CAPACITANCE AND INDICATING TEST
10–48A
(USING PSD 60-1AF TEST SET) (cont)
Task
Result
ab. Verify DC voltage reading on multimeter is 0
0.5 VDC.
If DC voltage reading on multimeter is not 0 0.5 VDC
adjust fuel signal conditioner TK2 E to obtain 0 0.5
VDC.
ac. Detach multimeter leads from receptacles
on T cable (fig. 10–70.7).
7. Inspect (QA).
8. Torque-stripe all potentiometers that have been adjusted during this procedure.
9. Install cover on fuel signal conditioner, if removed.
10. On pilot ELEC PWR panel, set BATT/EXT PWR switch to OFF.
11. Set test set (fig. 10–70.5) ON/OFF switch to OFF.
12. Detach test set ground cable from helicopter ground terminal.
13. Detach test set ground cable from test set chassis jack.
14. Detach T cable leads and from test set receptacles. Replace protective caps.
15. Detach T cable connector P1 from fuel signal conditioner (A308)J1.
16. Detach T cable connector J1 from connector P937.
17. Attach P937 to fuel signal conditioner (A308)J1.
18. Install access panel L40 (TM 1-1520-238-23).
19. Go to paragraph 10–47.
END OF TASK
