TM9-2350-261-20-2R E P L A C E D I F F E R E N T I A L O I L P U M P T O D I F F E R E N T I A L H O S EA N D F I T T I N G SD E S C R I P T I O NThis task covers:Remove (page 21-11).Clean, Inspect, and Replace (page 21-12)Install (page 21-12).I N I T I A L S E T U PTools:General Mechanics Tool Kit (Item 30, App D)Pipe wrench (item 86, App D)Suitable containerMaterials/Parts:Sealing compound (Item 59, App C)Preformed packingSelf-locking nutPersonnel Required:Unit MechanicReferences:See your -10See your LOEquipment Conditions:Engine stopped/shutdown (see your -10)Carrier blocked (see your -10)Trim vane lowered (see your -10)Power plant front access door open(see your -10)Hull bottom access cover removed(page 24-32)R E M O V E1.2.3.4.5.6.7.8.Drain differential oil into suitable container(see your LO).Remove differential high oil temperatureswitch(page15-4).Disconnect differential oil hose quickdisconnect coupling (1).Disconnect differential oil hose (2) fromelbow (3).Remove elbow (3) from quick disconnect cou-pling half (4).Remove quick disconnect coupling half (5)and preformed packing (6) from elbow (7).Discard packing.9. Disconnect hose (2) from tee (16).10. Remove tee (16) from bushing (17).11. Remove bushing (17) from differentialRemove elbow (7), nut (8), retainer (9), andpreformed packing (10) from differential oilpump (11). Discard packing.Remove locknut (12), screw (13), washer(14), clamp (15), and differential oil hose (2)from hull crossbeam. Discard locknut.(18).21-10
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