ARMY TM 9-6115-670-14&P
4-161
h. Place leads (4) and indicator light through hole in front panel and gently push light through until
plastic wings (2) snap out and lock indicator light in place.
i. Identify terminal lead (4) to be connected to terminal lead from rear of ENGINE START/PRE-HEAT
SWITCH. Place insulation sleeving over terminal lead (4) and push sleeving away from area to be
soldered.
j. Use soldering iron to solder terminal lead (4) from indicator light to single terminal lead from
ENGINE START/PRE-HEAT switch.
k. Slide insulation sleeving over soldered connection and use heat gun to shrink sleeving and secure
soldered connection.
l. Use heat gun set on cool mode to cool soldered connection and sleeving.
m. Identify second terminal lead (4) at rear of indicator light and place insulation sleeving over terminal
lead and push sleeving away from areas to be soldered.
n. Solder indicator light terminal lead (4) to appropriate terminal lead at APU connector. Remove all
tags from leads.
o. Slide insulation sleeving over soldered connection. Use heat gun to shrink sleeving and secure
soldered connection.
p. Use heat gun set on cool mode to cool soldered connection and sleeving.
q. Secure APU control unit cover to chassis with ten screws (1).
q. Install APU control unit (see system TM).
Figure 4-51. Indicator Lamps
