Tail Rotor Driveshaft Hanger

BHT-212-CR&O10. Inspect inner coupling (7) for wear inarea contacted by seal (10). Rough surfaceand/or wear that would cause lubricantleakage is not acceptable.11. Inspect spring (3), bolt (4), retainer platet7)(CDM..(6), retainer rings (1 and 12), plate (2), andnut (16) for mechanical and corrosiondamage. Any damage which will affectfunction is not acceptable.65-8. Repair.NUMBERMATERIALS REQUIREDNOMENCLATUREC-108 Brush CadmiumPlating SolutionC-464 India StoneC-500 Crocus Cloth1. Replace all unserviceable parts and sealson assembly.2. Replace coupling seal (10, figure 65-2)and bearing (13) upon assembly.3. Dress splines of inner and outer couplings(7 and 8) with India stone (C-464), asnecessary, to blend out burrs, small nicks, orscratches.4. Polish nicks, burrs, or scratches onexterior surfaces with crocus cloth (C-500).5. Treat repaired cadmium plated surfaceswith brush cadmium plating solution (C-108)(BHT-ALL-SPM).65-9. Assembly.NUMBERcC-001C-015--IMATERIALS REQUIREDNN^1111-1NOMENCLATUREGrease...................? CAUTION ?Lubricant (Tube Pack)IF COUPLING SHAFT (11, FIGURE65-2), FORWARD INNERCOUPLING (7), OR REARCOUPLING (15) IS TO BEV-'mREPLACED, ENSURE MESHINGSPLINES HAVE 26 SPLINES ANDNOT 24 SPLINES.THE 212-040-602-1 AND -5S H A F T S A R E N O TINTERCHANGEABLE WITH 212-040-602-3 AND -7 SHAFTS. THE212-040-602-3 AND -7 SHAFTSARE LONGER AND HAVE ASMALLER OUTSIDE DIAMETER TOACCOMMODATE 204-040-623-3BEARING.1. Support inner race of bearing (13) andpress shaft (11) into bearing.NOTEBearing journal of shaft (11) must becentered on inner race of bearing(13) within 0.003 to 0.016 in. (0.0762to 0.4064 mm).2. Support hanger (14) and press bearingand shaft into hanger. Secure bearing withretainer ring (12).6. Replace parts which exceed allowablewear limits.7. Replace temperature indicator TEMP-PLATES if necessary. Refer to paragraph 65-9A.65-00-00Rev. 3 Page 9