ENGINE NOSE GEARBOX LUBE PUMP CARTRIDGE REMOVAL/INSTALLATION continued

ENGINE NOSE GEARBOX LUBE PUMP CARTRIDGE REMOVAL/INSTALLATION continued - TM-1-1520-238-23-4_174

ENGINE NOSE GEARBOX OIL JET FILTERS REMOVAL/INSTALLATION

TM-1-1520-238-23-4 Helicopter Attack AH-64A Apache (NSN 1520-01-106-9519) (EIC: RHA) Manual
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TM 1-1520-238-23 6-142.4 Change 8 6.30A. ENGINE NOSE GEARBOX LUBE PUMP CARTRIDGE REMOVAL/INSTALLATION – continued 6.30A.6. Installation a. Install new cartridge pump assembly (1) in lube pump (2). Torque three screws (3) to 25 INCH-POUNDS. (1) Lubricate new packing (5). Use petrolatum (item 138, App F). (2) Install packing (5) in groove of cartridge pump (1). (3) Position cartridge pump (1) in lube pump (2). (4) Install three new screws (3) through new washers (4) and lube pump (2). (5) Torque three screws (3) to 25 INCH- POUNDS. Use torque wrench. (6) Verify that cartridge pump (1) input gear ro- tates freely by hand. (7) Lockwire three screws (3) together. Use wire (item 226, App F). b. Inspect (QA). c. Install engine nose gearbox lube pump (para 6.30). d. Perform drive system dynamic maintenance operational check (TM 1-1520-238-T). END OF TASK M04-5214-3 1 5 3 4 3 4 2

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