ARMY TM 9-6115-670-14&P
4-159
j. Slide insulation sleeving over soldered connection. Use heat gun set on heat mode to shrink
sleeving and secure soldered connection.
k. Use heat gun set on cool mode to cool soldered connection and sleeving.
l. Secure APU control unit cover to chassis with ten screws (caged nuts (SICPS), machine screws
(JTACS and WIN-T)) (1).
m. Install APU control unit.
Figure 4-50. START-PREHEAT Toggle Switch
