INSTALL FORWARD TRANSMISSION AUXILIARY OIL PUMP (Continued)

INSTALL FORWARD TRANSMISSION AUXILIARY OIL PUMP

REPLACE FORWARD TRANSMISSION AUXILIARY OIL FILTER

TM-55-1520-240-23-5 CH-47D Heilcopter Manual
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TM 55-1520-240-23-5 6-128 INSTALL FORWARD TRANSMISSION AUXILIARY OIL PUMP (Continued) 6-128 Keep fingers away from drive gear if blades are turned. Turning gear can cause injury to personnel. If drive gear teeth do not align with drive gear, pump can be damaged. 2. Align teeth of pump drive gear (4) with teeth of transmission drive gear (5). Install pump (3) on three studs (6). Keep fingers away from drive gear as blades are turned. Turning gear can cause injury to personnel. 3. Install three washers (7) and nuts (8). Have helper pull blade (9) around with tiedown line (10) as needed to align access holes in drive gear (4) with studs (6). Torque nuts to 60 inch-pounds. INSPECT FOLLOW-ON MAINTENANCE: Install forward transmission sump (Task 6-37). Install forward transmission drip pan (Task 2-3). Service forward transmission (Task 1-54.) Remove tiedown line from forward blade (Task 1-26). Perform operational check (TM 55-1520-240-10). END OF TASK 6-486

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