TM 1-1520-238-23
15-20
Change 4
15.3.
APU INSTALLATION - continued
z. Remove maintenance crane (para 1.105).
aa. Bleed utility hydraulic system (para 1.35).
ab. Service utility hydraulic system (para 1.34).
ac. Service APU (para 1.26).
ad. Install APU enclosure (para 15.42).
ae. Perform auxiliary power unit maintenance operational check (TM 1-1520-238-T).
END OF TASK
All data on pages 15-21 through 15-53, including paragraphs 15-4
through 15-12, deleted. These tasks can be found in TM 1-2835-213-23.
