ENGINE INPUT DRIVE SHAFT AND OUTER DIFFUSER (ONE-PIECE) REMOVAL/INSTALLATION

TM 1-1520-238-23 6-17 6.2. ENGINE INPUT DRIVE SHAFT AND OUTER DIFFUSER (ONE-PIECE) REMOVAL/INSTALLATION – continued CAUTION Ensure that outer diffuser being installed is same outer diffuser that was removed. Do not intermix or swap diffuser compo- nents or damage to diffuser will occur. NOTE Skip step c. if installing a two-section out- er diffuser in place of a one-piece outer diffuser. Install two-section outer diffuser (para 6.32). c. Install diffuser (1) on diffuser (2). (1) Position diffuser (1) on diffuser (2). (2) Aline mounting holes. (3) Install four screws (3) and washers (4) through diffusers (1) and diffuser (2). d. Inspect (QA). e. Perform drive system vibration maintenance operational check (TM 1-1520-238-T). f. Install engine nose gearbox fairings and shrouds (para 2.123). END OF TASK M04-0429-5 3 4 1 2