TM 10-4320-307-24Section IV. REMARKSREFERENCECODEREMARKSADirect support repair is limited to welding and removal of gauges and dents.BVent valves are welded in place; repair by replacing valve parts that are malfunctioning.CPrior to mounting the cover on the pump casing, evenly spread adhesive, chesterton type860, over the surfaces.DIf repair requires replacement of the casing on cover, they must be procured as a matchedset.ESecure the bearing housing sealing surfaces with Ermetite.FSecure the lock pin with sealing compound (Loctite).GTo replace the ball bearing, heat on an electric plate at a temperature of approximately 100°C.HSecure the setscrews with sealing compound (Loctite).IEach time mechanical seal is replaced or disassembled. replace the packing.JAfter replacing new impeller, balance the shaft and impeller with balancing machine.KWhen replacing the original impeller, balancing is not required.LTo assemble, heat the impeller wear ring at a temperature of approximately 350°C.MBefore reassembling the shaft, check the concentricity of the working points.NAfter replacing shaft. balance the shaft and impeller with balancing machine.0Crew inspection limited to the visual check for damaged or loose parts.PNot procurable as an assembly. Replacement is reserved for component parts only.QOrganizational maintenance is limited to the replacement of external components.RDirect maintenance is limited to the repair of the heat exchanger.STanks and core to be repaired by direct support maintenance.TCrew limited to the inspection of external components.UCore to be repaired by direct support maintenance.VStraightening a major repair to be accomplished by general support maintenance.WDirect support limited to the replacement of the shaft oil seals.XStarter and alternator tests may be performed at both unit and direct support maintenancelevels.YRemoval of flexible coupling is authorized at unit level only for preparation for shipment.B-11/(B-12 blank)
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