TM 5-4320-302-144-33.CRANKCASE BREATHER (CONT)Location/ItemActionRemarksREPAIR10.BreatherRepair minor rust or corrosion in accordancewith MIL-T-704. If blocked, remove debris.Replace if damaged.11.HoseIf damaged, replace.12.Hose fastenerRefinish in accordance with MIL-T-704.and hose strapINSTALLATION/REPLACEMENT13.Hose, hoseAssemble on breather. Tighten hose fastenerfastener, andsnugly but not too tight. Overtightening hosehose strapfastener will crimp or damage hose.14.CrankcaseInstall onto crankcase stud. Make sure O-sealInstall new O-sealbreather,has been coated with MIL-L-2104 lubricatingand new dowelvalve plate,oil. Tighten sealing nut on crankcase studsleeve.new O-seal,securely.new dowelsleeve, andsealing nut15.Retaining plateInstall retaining plate with new notched nail.Install new notchedand notchedMake sure retaining plate is securely fastenednail.nailto crankcase.4-158
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business