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INSTALL SWASHPLATE ROTATING RING INTERRUPTER BRACKETS (AVIM)     (Continued) - TM-55-1520-240-23-4_734
REPAIR FORWARD SWASHPLATE STATIONARY RING (AVIM)

TM-55-1520-240-23-4 CH-47D Heilcopter Manual
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TM 55-1520-240-23-4 5-126.2 INSTALL SWASHPLATE ROTATING RING INTERRUPTER BRACKETS (AVIM)     (Continued) 5-126.2 11. Install brackets (6) on rotating ring (4) by hand. 12. Check that clearance between end of brackets (6) and rotating ring (4) is  0.150 inch. 13. Apply pressure to seat each bracket and squeeze out excess adhesive.  Make sure brackets do not move. 14. Wipe excess adhesive from brackets.  Use cloth (E120) damp with methyl-ethyl-ketone (E244). Wear gloves (E186). 15. Cure adhesive at 150   to 160  F (66   to 71  C) for 2 hours.  Use heat lamp.  Monitor temperature. Use temperature indicating strips (E413). CAUTION Curing time increases rapidly as temperature decreases.  Adhesive (E43 or E47.1) will not cure below 60  F (15  C). Do not count as cure time any period when temperature is below  70  F (21  C). NOTE If heat lamp is not available, a serviceable cure can be achieved at  70    to 80  F (21    to 27  C) in 24 hours. 16. Coat lip of seal (11) and running surface (12) on stationary ring (3) with grease (E190). 17. Install rotating ring assembly (4) on stationary ring (3).  Use a mallet, if needed. 17.1.     Position bracket (6) over phase detector (6.1) by turning rotating ring (4) by hand.  Check clearance between each of the three interrupter brackets (6) and phase detector (Magnetic Pickup (6.1)).  Clearance should be  0.015 to 0.025 inch. INSPECT FOLLOW-ON MAINTENANCE: None END OF TASK Change 2 5-709







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