ENGINE NOSE GEARBOX BREATHER REPLACEMENT continued

ENGINE NOSE GEARBOX BREATHER REPLACEMENT

ENGINE NOSE GEARBOX BREATHER REPLACEMENT continued - TM-1-1520-238-23-4_152

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 6-122 6.24. ENGINE NOSE GEARBOX BREATHER REPLACEMENT – continued 6.24.3. Removal a. Remove breather (1) from engine nose gear- box (2). (1) Remove lockwire from breather (1). (2) Remove breather (1) from gearbox (2). Use socket. (3) Discard breather (1) and packing (3). 6.24.4. Cleaning a. Clean breather mounting area on engine nose gearbox housing (para 1.47). 6.24.5. Inspection NOTE Unless otherwise specified, the following inspection procedures apply to the breather mounting area on the engine nose gearbox housing. a. Check for cracks. None allowed. b. Check scratches, nicks, gouges, and burrs (para 6.17). c. Check for broken or damaged cooling fins (para 6.17). d. Check stripped, crossed, or flattened threads. None allowed. e. Check for corrosion and erosion of surface finish (para 1.49). GO TO NEXT PAGE M04-0527-2 1 2 3

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