PRESERVATION AND DEPRESERVATION GUIDE FOR …

1 FEDERAL STOCK NUMBER NOMENCLATURE SERIAL NUMBER ROAD NUMBER PRESERVED BY (Name)DATE PRESERVED PRESERVATION AND DEPRESERVATION GUIDE FOR railroad EQUIPMENTFor use of this form, see TB 740-93-5; the proponent agency is the united states army Materiel this form in duplicate. Place one copy in a waterproof envelope and secure ina conspicuous location on the equipment . Place one copy in the item record file. DEPRESERVATION INSTRUCTIONS: This equipment has been preserved andis not ready to operate until the necessary DEPRESERVATION and operating services havebeen performed. (Consult the applicable technical manual and lubrication GUIDE ).

2 Thedepreservation required appears on this form opposite the PRESERVATION required. REDUCTION GEARS INCLOSED GEARS COATED WITH PRESERVATIVE CONFORMING TO MIL-C-16173, GRADE 1 AND/OR 2. FILLED TO OPERATING LEVEL WITH APPROVED OPERATING LUBRICANT. FILLED TO OPERATING LEVEL WITH APPROVED OPERATING LUBRICANT. FUEL AND OIL FILTERS SYSTEM DRAINED. INTERIOR SURFACES PRESERVED WITH PRESERVATIVEOIL CONFORMING TO FED VV-L-800. PRESERVATIONPREPARATION INSTRUCTIONS: Complete all applicable entries on form toreflect PRESERVATION applied and DEPRESERVATION required. Indicate the preservationapplied by placing an "X" in the appropriate block, opposite the operation performed.

3 Annotate the type and grade of material used in the blank spaces provided. Use blankspaces at end of form to annotate any operation not covered by the pre-printedinformation. Also, use blank spaces to include instructions on the replacement and/orreadjustment of any component or system which was disassembled or had an adjustmentdisturbed during SYSTEM NO DEPRESERVATION REQUIRED. DRY SUMPEXPOSED GEARS DA FORM 3257, NOV 1971 REPLACES DA FORM 3257, 1 JUL 67, WHICH IS LC SYSTEM READY FOR USE. DO NOT WITH ARCTIC ANTIFREEZE CONFORMING TO MIL-C-11755. DRAINED AND CLEANED WITH COMPOUND CONFORMING TO MIL-C-10597 AND BLOWN DRY.

4 FILLER CAPS AND DRAIN PLUGS REMOVED, IDENTIFIEDAND SECURED ON OR NEAR POINT OF USE. READY FOR USE. DO NOT DRAIN OR DILUTEWITH WATER. REINSTALL DRAIN PLUGS AND FILL WITH A CLEAN PREMIXEDSOLUTION OF 50% ANTIFREEZE, CONFORMING TO FED O-A-548,TYPE I AND 50% WATER. CRANKCASE, ENGINE AND ENGINE ACCESSORY DO NOT DRAIN. GOOD UNTIL FIRST REQUIRED OIL CHANGE. IFLOW, FILL TO OPERATING LEVEL WITH OIL CONFORMING TOMIL-L-2104, APPLICABLE GRADE. NO DEPRESERVATION REQUIRED. AIR CLEANERS NO DEPRESERVATION REQUIRED. CHECK OIL LEVEL. IF LOW, ADD OIL AS REQUIRED. GOVERNORS CHECK OIL LEVEL. IF LOW, ADD OIL AS REQUIRED. NO DEPRESERVATION REQUIRED.

5 NO DEPRESERVATION REQUIRED. DO NOT DRAIN. ADD LUBRICANT AS REQUIRED. DO NOT DRAIN. ADD LUBRICANT AS REQUIRED. NO DEPRESERVATION REQUIRED. NO DEPRESERVATION REQUIRED. FILLED WITH A CLEAN PREMIXED SOLUTION OF 50% ANTIFREEZE,CONFORMING TO FED O-A-548, TYPE I AND 50% WATER. FILLED TO OPERATING LEVEL WITH TYPE PRESERVATIVE LUBRICATING OIL CONFORMING TO MIL-L-21260. WET SUMPINTERIOR SURFACES COATED WITH TYPE PRESERVATIVE LUBRICATING OIL CONFORMING TO MIL-L-21260. REMOVED, CLEANED, COATED WITH PRESERVATIVE OIL CONFORMING TOFED VV-L-800 AND REINSTALLED. INTERIOR SURFACES COATED WITH TYPE PRESERVATIVE LUBRICATING OIL CONFORMING TO MIL-L-21260.

6 INTERIOR SURFACES COATED WITH TYPE PRESERVATIVE LUBRICATING OIL CONFORMING TO MIL-L-21260. FILLED TO OPERATING LEVEL WITH TYPE PRESERVATIVE LUBRICATING OIL CONFORMING TO MIL-L-21260. INTERIOR SURFACES COATED WITH TYPE PRESERVATIVE LUBRICATING OIL CONFORMING TO MIL-L-21260. EXTERIOR CONTROL LINKAGE, DEVICES AND PINS COATED WITHPRESERVATIVE CONFORMING TO MIL-C-16173, GRADE 2. FILLED TO OPERATING LEVEL WITH TYPE PRESERVATIVE LUBRICATING OIL CONFORMING TO MIL-L-21260. DRY TYPEOIL-BATH TYPEDRY TYPELUBRICATED TYPE (without integral lubricating system).LUBRICATED TYPE (with integral lubricating system)., GRADE , , GRADE , , GRADE, , GRADE, , GRADE, , GRADE, , GRADE, PRESERVATIONREMOVE BLOCKS.

7 ADJUST TENSION OF DRIVE BELTS. APD LC BELTS AND PULLEYS EXPOSED DRIVE CHAINS NO DEPRESERVATION REQUIRED. CLUTCHES CONE TYPENO DEPRESERVATION REQUIRED. JAW TYPENO DEPRESERVATION REQUIRED. BAND AND SHOE TYPENO DEPRESERVATION REQUIRED. CLUTCH AIR CYLINDERNO DEPRESERVATION REQUIRED. CLUTCH HYDRAULIC CONTROLCHECK LEVEL OF FLUID. IF LOW, ADD FLUID OF THE TYPEREQUIRED BY THE LUBRICATION ORDER. BRAKES NO DEPRESERVATION REQUIRED. DRAIN PLUGS REMOVED AND/OR DRAIN COCKS OPENED. SYSTEM BLOWNDRY WITH DRY COMPRESSED AIR. REMOVED DRAIN PLUGS BAGGED,IDENTIFIED AND SECURED ON OR NEAR PLACE OF USE. REINSTALL REMOVED DRAIN PLUGS AND/OR CLOSE DRAINCOCKS.

8 REMOVE TAPE FROM OPENINGS. REINSTALL BRAKES ONEQUIPMENT. HYDRAULIC BRAKESNO DEPRESERVATION REQUIRED. HAND BRAKESNO DEPRESERVATION REQUIRED. AIR COMPRESSORS DO NOT DRAIN. GOOD UNTIL FIRST REQUIRED OIL CHANGE. CHECK OIL LEVEL. IF LOW, FILL TO OPERATING LEVEL WITH OILCONFORMING TO MIL-L-2104, APPLICABLE GRADE. REINSTALLRECEIVER DRAIN PLUGS AND CLOSE DRAIN COCKS. TANKS NO DEPRESERVATION REQUIRED. WATERREINSTALL DRAIN PLUGS AND CLOSE VALVES. 2 TENSION OF DRIVE BELTS RELEASED. PULLEY GROOVES COATED WITHPRIMER CONFORMING TO FED TT-P-664. COATED WITH PRESERVATIVE CONFORMING TO MIL-C-16173, GRADE 3 ANDPRESERVATIVE CONFORMING TO MIL-G-10924.

9 INTERIOR COMPONENTS COATED WITH PRIMER CONFORMING TO FEDTT-P-664. SPRING-LOADED TYPE CLUTCH BLOCKED PARTIALLY OPEN. UNLINED SURFACES, AND INTERIOR AND EXTERIOR CONTROLMECHANISMS COATED WITH PRIMER CONFORMING TO FED TT-P-664. CLUTCH JAWS, SHIFTER YOKES AND MACHINED SURFACES OF SHAFTSCOATED WITH PRESERVATIVE CONFORMING TO MIL-C-16173, GRADE 2,INTERIOR CLUTCH CONTROL MECHANISM COATED WITH PRIMERCONFORMING TO FED TT-P-664. DRUM FACING, AND INTERIOR AND EXTERIOR CONTROL MECHANISMSCOATED WITH PRIMER CONFORMING TO FED TT-P-664. INTERIOR SURFACES OR CYLINDER COATED WITH PRESERVATIVE OILCONFORMING TO FED VV-L-800. EXPOSED PORTIONS OF PISTON RODCOATED WITH PRESERVATIVE CONFORMING TO MIL-G-10924.

10 HOUSING FILLED TO OPERATING LEVEL WITH APPROVED OPERATINGFLUID. EXPOSED PORTIONS OF PISTON ROD COATED WITH PRESERVATIVECONFORMING TO MIL-G-10924. ACTUATE BRAKES FOUR OR FIVE TIMES PER MONTH AIR BRAKES(Assembled on equipment )(Open track storage) AIR BRAKES(Assembled on equipment )(Under cocoon) AIR BRAKES(Removed from equipment ) INTERIOR SURFACES OF CYLINDERS AND RESERVOIR, AND PISTONSCOATED WITH PRESERVATIVE CONFORMING TO MIL-L-3150. OPENINGS TOINTERIOR OF CYLINDERS, RESERVOIRS, VALVES, COCKS, DIRT COLLECTORS, AND PIPE OPENINGS SEALED WITH TAPE CONFORMING TO FED PPP-T-60, TYPE IV. SYSTEM FILLED TO OPERATING LEVEL WITH APPROVED HYDRAULIC DRUM FACING AND CONTROL MECHANISM COATED WITH PRIMERCONFORMING TO FED TT-P-664.