Page number 2

1.2 Rev. 10-15 Shaded area indicates change SENTINEL 250™ FIRE HYDRANT PARTS U-1 U-4 U-2 U-3 U-5 U-7 U-11 U-6 U-56 U-12 U-8 U-10 U-13 U-19 U-15 U-16 U-20, U-21, U-22, U-23 U-57 U-17 U-14 U-58 U-18 U-47 U-45 U-46 U-24 U-25 U-29 U-30 U-31 U-28 U-26 U-33 U-27 U-32 U-41 U-35 U-36 U-37 U-48 U-52 U-42 U-39 U-38 U-40 U-43 U-44 U-9 Item # U-1 U-2 U-3 U-4 U-5 U-6 U-7 U-8 U-9 U-10 U-11 U-12 U-13 U-14 U-15 U-16 U-17 U-18 U-19 U-20 U-21 U-22 U-23 U-24 U-25 U-26 U-27 U-28 U-29 U-30 U-31 U-32 U-33 U-34 U-35 U-36 U-37 U-38 U-39 U-40 U-41 U-42 U-43 U-44 U-45 U-46 U-47 U-48 U-50 U-52 U-56 U-57 U-58 U-50 RodO-ring Part Name OperatingNutwithLubricationPort OperatingNutSeal OperatingNutLockingPin Hydrant Lubricant (in chamber) TravelStopNut HoldDownNut HoldDownNutScrew Bonnet BonnetLockingScrew BonnetSeal HoldDownNutO-ring Bonnet-RevolvingNutO-rings RevolvingNut InnerRevolvingNutO-rings PumperNozzle PumperNozzleCapGasket PumperNozzleCap PumperNozzleO-ring NozzleLock HoseNozzle HoseNozzleCapGasket HoseNozzleO-ring HoseNozzleCap Valve Rod Upper Standpipe Upper Safety Coupling Cotter Pin Clevis Pins SafetyFlangeO-ring TrafficStandpipeCouplingHalves StandpipeCouplingNuts&Bolts Valve Rod Lower Standpipe Lower Top Plate Pin - Shear Proof Upper Valve Plate DrainValveFacing DrainValveFacingScrew BottomSeatO-ring DrainRing Seat Ring DrainRingHousing DrainRingHousingO-ring MainValve Lower Valve Plate Cap Chains Chain Hooks Upper Rod Pin ShoeBoltandNut Shoe TopSeatO-ring Anti-FrictionBearing Sleeve Qty. 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 3 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 4 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 Rubber Material DuctileIron Rubber Steel Diana2100 Steel Bronze Steel DuctileIron Stainless Steel Rubber Rubber Rubber Bronze Rubber Bronze Rubber CastIron Rubber Stainless Steel Bronze Rubber Rubber CastIron Steel DuctileIron Stainless Steel Stainless Steel Stainless Steel Rubber CastIron Stainless Steel Steel CastIron Stainless Steel Bronze Rubber Stainless Steel Rubber Bronze Bronze CastIron Rubber Rubber CastIron Steel Steel Stainless Steel Steel** DuctileIron Rubber Acetal Copper ** Stainless steel fasteners available as an option.

Page number 3

SENTINEL 250™ KITS AND ACCESSORIES 1.3 Shaded area indicates change Rev. 10-15 Safety Flange Repair Kit Safety Flange Repair Kit consists of 287361: •(2)Safetyflangecouplings •(2)Safetyflangeboltsandnuts •(1)UpperstandpipeO-ring • (1) Safety valve rod coupling • (2) Cotter pins Disassembly Tool Kit Disassembly Tool Kit consists of: • (1) Spanner wrench •(2)Allenwrench Extension Kit Extension Kit consists of A-320: • (1) Rod • (1) Standpipe • (1) Stainless steel extension rod coupling •(1)Extensionflange •(1)StandpipeO-ring •(8)Boltsandnuts • (2) Clevis pins •(3)Cotterpins •(1)Instructionsheet •Extensionlengths:0'-6",1'-0", 1'-6",2'-0",2'-6",3'-0",3'-6",4'-0" A-316 & A-317 A-316 Nozzle wrench: Used to remove and install threaded in hose and pumpernozzles. Sizes:2-1/2",3",3-1/2",4", 4-1/2",and5" A-317 Nozzle lock installation tool: Usedtoinstallnozzle locking device. Main Valve Repair Kit - 4-1/2" 280358/5-1/4" 280359 Main Valve Repair Kit consists of: •(1)TopseatO-rings •(1)BottomseatO-rings •(1)Mainvalve(reversible) • (1) Lower valve plate (reversible) • (1) Cap nut seals •(1)Bronzeseatring •(1)Instructionsheet • (1) Lockwasher Integral Storz Wrench Used to remove the integral StorzPumperConnection. Sizes: 4"-287402& 5"-287403 Integral Storz Pumper Connection and Storz adaptor: Usedtoquicklyconnectto hydrants.AvailableonSentinel 250™orM-94hydrant. 287500 OL Seat Wrench & 287501 OR Seat Wrench Seat Wrench Kit consists of: • (1) Seat wrench • (1) Retaining collar • (2) Seat wrench handles •(1)Allenwrench(1/8") • (1) Centering spider •(1)Allenwrench(7/32") • (1) Thumb screw • (1) Spaner wrench Muelleralsooffers5"Storz adaptorsforconnectionto4-1/2" NSTnozzles.MuellerStorz adaptorsmeettherequirementsof NFPA1963andareratedfor250 psig operating pressure.

    ...