INSTALLATION - TM-9-2350-256-20

CHAPTER 13 MAINTENANCE OF AUXILIARY POWER UNIT (APU)

TM-9-2350-256-20 Carrier Cargo Tracked 6-Ton M548A1 (2350-01-096-9356) M548A3 2350-01-369-6081 Manual
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CHAPTER 13: MAINTENANCE OF APU TM 9-2350-256-20 13-1 REPLACE APU PRESSURE SWITCH ASSEMBLY--Continued 1 Disconnect hose (1). 2 Disconnect electrical connection (2). 3 Remove pressure switch assembly (3) by removing four screws (4) and four lockwashers (5). b. INSTALLATION 1 Install pressure switch assembly (3) with four screws (4) and four new lockwashers (5). 2 Connect electrical connection (2). 3 Connect hose (1). NOTE Follow-on maintenance: Install center front air inlet grilles (see paragraph 9-57) 13-2 REPLACE/SERVICE APU ENGINE AIR CLEANER, FILTER, AND AIR INTAKE TUBES THIS TASK COVERS a. Removal b. Servicing c. Installation INITIAL SET-UP Tools: Parts: Reference Tool kit, general mechanic's Gasket (Appendix G, item 64) TM 9-2350-256-10 (Appendix C, item 53) Lockwashers (4) (Appendix G, item 132) a. REMOVAL 1 Remove air intake tube (1) by loosening two clamps (2). 2 Remove APU air cleaner (3) and gasket (4) by removing four screws (5) and four lockwashers (6). 3 Remove APU access cover (see paragraph 9-49). 13-2

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