TM 1-1520-238-23
9-586
Change 3
9.154. DATA LINK TERMINATION UNIT (DLTU) T37, T38, T39, OR T40 REPLACEMENT – continued
m. If necessary, secure access doors T250L, T250R, T290L, T290R, and L325 (para 2.2).
n. If necessary, install CPG armored crew seat (para 2.161).
NOTE
Perform steps o. and p. for all DLTU replacements. Perform step q. for DLTU T39 and T40 replacement
only.
o. Perform multiplex system maintenance operational check (ADD) (TM 9-1230-476-20-2).
p. Perform Doppler system maintenance operational check (ADD) (TM 11-1520-238-23-2).
q. Perform embedded GPS – inertial maintenance operational check (TM 11-1520-238-23-2).
END OF TASK
