INSTALL UTILITY RETURN CONTROL MODULE (Continued)

REMOVE UTILITY RETURN CONTROL MODULE TRANSFER CYLINDER

TM-55-1520-240-23-6 CH-47D Heilcopter Manual
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TM 55-1520-240-23-6 7-188 INSTALL UTILITY RETURN CONTROL MODULE (Continued) 7-188 7. Connect tube (17) to PTU RTN port (18) and fitting (19). Remove tag. 8. Connect tube (20) to ENG ST RTN port (21) and tee (22). Remove tag. 9. Connect tube (23) to PWR STR RTN port (24) and fitting (25). Remove tag. 10. Connect tube (26) to APU CD port (27) and fitting (28). Connect opposite end. Remove tag. 11. Wipe up any spilled fluid. Use cloths (E135). Electrical connectors are to be tightened no more than 1/16 to 1/8 turn beyond finger-tight during installation, otherwise they will be damaged. 12. Connect connector (29) to receptacle (30). Remove tag. 13. Connect connector (24) to receptacle (31). Remove tag. 14. Connect connector (33) to receptacle (34). Remove tag. INSPECT FOLLOW-ON MAINTENANCE: Perform operational check (TM 55-1520-240-T). Service utility hydraulic reservoir (Task 1-59 or 1-62). Close cargo ramp (TM 55-1520-240-10). END OF TASK 7-759

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