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HT400 Pump Parts ListHT400 Pump Parts List Suction Valve Subassembly 4-1/2-inch 1 Retainer, Stop and Spring, HT400, No. 4 Suction Valve, Mach. Cast. 316.23034 6 pc 2 Boot, Suction and Stop, HT-400™, No. 3, 4 and 5 Frac 316.25233 6 pc 3 Spring, Lock, Suction Stop, No. 4, HT400 316.22252 6 pc 4 Liner, Two Piece Bushing, Valve Guide, HT400, No.4 Frac, Brass 316.22005 12 pc 5 Insert, Two Piece Bushing, Valve Guide, Special, HT- 400™, No 4 Frac316.22004 12 pc 6 Spring, Valve, HT400, No. 4, 4.5 Inch, 25 lb/in 316.2308 12 pc 7 Valve, HT400, 4.5 inch, Frac 316.22048 6 pc 8 Insert, Valve, HT400, No. 4 Frac, Urethane, Acid/ Frac Service (Yellow) 316.22046 6 pc 9 Insert, Valve, HT400, No. 4 Frac, Urethane, Standard Service (Brown) 316.22049 6 pc 10 Seat Valve, HT400, No. 4 Frac, Tapered 316.22047 6 pc 11 O-ring, 90 Duro, 4 1/2 x 4 1/4 x 1/8, 568-244 8.34041 6 pc 12 Retainer, Guide Bushing, HT400, No. 4, Tapered Seat Bore 316.23953 12 pc Discharge Valve Subassembly 4-1/2-inch 1 Retainer, Cover, HT-400™, 4.0 in. 316.2202 6 pc 2 Cover, Discharge, Double Guided Valve, HT-400™, 4.0 and 4.5 in. 316.23091 6 pc 3 Gasket, Discharge Valve & Cylinder Head Cover, No. 4, HT-400™ 316.22052 6 pc 4 Ring, Spacer, Discharge Valve & Cylinder Head Cover, No.4, HT- 400™ 316.22051 6 pc 5 Liner, Two Piece Bushing, Valve Guide, HT400, No.4 Frac, Brass 316.22005 12 pc 6 Insert, Two Piece Bushing, Valve Guide, Special, HT-400™, No 4 Frac 316.22004 12 pc 7 Valve, HT400 in, 4.5 inch, Frac 316.22048 6 pc 8 Insert, Valve, HT400, No. 4 Frac, Urethane, Acid/Frac Service (Yellow) 316.22046 6 pc 9 Insert, Valve, HT400, No. 4 Frac, Urethane, Standard Service (Brown) 316.22049 6 pc 10 Seat Valve, HT400, No. 4 Frac, Tapered 316.22047 6 pc 11 O-ring, 90 Duro, 4 1/2 x 4 1/4 x 1/8, 568-244 8.34041 6 pc 12 Retainer, Guide Bushing, HT400, No. 4, Tapered Seat Bore 316.23953 12 pc Plunger/Cylinder Head Cover Subassembly 4-1/2-inch 1 Retainer, Cover HT-400™, 4.5 in 316.2202 6 pc 2 Cover, Cylinder Head, HT-400™, 4.5 in, Bar Stock 316.2207 6 pc 3 Cover, Protective Cylinder Head, 4.5 in 316.23638 6 pc 4 Gasket, 4 Discharge Valve & Cylinder Head Cover, 4 1/2 316.22052 6 pc 5 Ring, Spacer, #4 Discharge Valve & Cylinder Head Cover, 4 1/2 316.22051 6 pc 6 Nose, Plunger, HT-400™, 4.5, 5.0, 6.0 in. 316.2331 6 pc 7 Seal, Plunger Nose Assembly, HT-400™, 4.5 316.2330 6 pc 8 Plunger, 4.5 In., Hard Surface, L-Spacer, HT-400™ 316.23085 6 pc 9 Tie Rod, Plunger, HT-400™, 3.38, 4.0, 4.5 in 316.21028 6 pc 10 Adapter, Pushrod, HT-400™, 4.5 in, Two Piece Nose 316.23089 6 pc Packing Nut and Packing Subassembly 4.5-inch 1 PIN, GROOVE 70.35817 6 pc 2 SLEEVE, WIPER GLAND 316.2238 6 pc 3 NUT, PACKING ADJUSTMENT 316.2337 6 pc 4 CARRIER, SEAL & PACKING 316.23391 6 pc 5 O-RING, 90D 8.34049 6 pc 6 RING, BACKUP, PACKING 316.23393 6 pc 7 PACKING SET, STD SRV, 3 RINGS 316.23532 6 pc 8 RING, HEADER 316.23501 6 pc 9 ADAPTER, HEADER RING 316.23503 6 pc 10 SEAL, LUBE, PACKING 316.23395 6 pc Straight Discharge Flange Subassembly 4-1/2- inch 2 Nut, 1-14 NF, Internal Wrenching, 1.03 TL 316.11621 4 pc 3 Stud, HT-400™, Fluid End To Thick Discharge Flange 316.23013 8 pc Curved Discharge Flange Subassembly 4 1/2 inch 2 Nut, 1-14 NF, Internal Wrenching, 1.03 TL 316.11621 4 pc 3 Stud, HT-400™, Fluid End To Thick Discharge Flange 316.23013 4 pc Blank Discharge Flange Subassembly 4-1/2-inch 1 Nut, 1-14 NF, Internal Wrenching, 1.03 TL 316.11621 4 pc 2 Stud, HT-400™, Fluid End To Thick Discharge Flange 316.23013 4 pc Fluid-End Section Subassembly 4 1/2- inch 1 Spacer, Inner, Discharge Passage Seal, HT-400™, 5.75 in. 316.2545 4 pc 2 Seal, Discharge Passage, HT-400™, 3.375 in. O.D. 316.2547 12 pc 3 Bolt, Tie, 1.375-12 UNF x 32.4 in., Top, Fluid End, HT-400™, TC 316.27488 2 pc 4 Nut, Top Tie Bolt, HT-400™, TC 316.25501 4 pc 5 Washer, Hardened, 2.31 O.D. x 1.43 I.D., For Top Tie Bolt, 316.22493 4 pc 6 Nut, 1-14 NF, Internal Wrenching, 1.03 TL 316.11621 8 pc 7 O-Ring, 90 Duro, 5 1/4 X 5 X 1/8, 568-250 8.34047 6 pc 8 Fluid End Section, HT-400™ Pump, 4.5 Inch, Not Sleeved 316.23951 6 pc 9 Fluid End Section, HT-400™ Pump, 4.5 Inch, With Packing Sleeve 6 pc 10 Tag, Part Number, Fluid End, HT-400™ 316.27927 2 pc 11 Tag, Part Number, Fluid End, HT-400™ 316.27927 2 pc Worm Gear Drive-End Assembly 1 Gasket, Worm Housing Input End 316.11631 4 pc 2 Bearing, Drive End-Worm Shaft 316.11625 2 pc 3 Inner Race for 316.11625 316.11620 2 pc 4 Seal, Oil, 53-in. x 7448, Fl, 4-in. B x 5 1/2-in. OD x 1/2-in. Wide 70.46241 2 pc 5 Cover, Oil Seal Retainer 316.11615 2 pc Holroyd (8.6:1) Worm Gear Thrust-End Assembly 1 Screw, Cap, Worm Housing, RH 316.13657 16 pc 2 Nut, Elastic Stop, 1/2-13 NC, Heavy, PL 70.32821 8 pc 3 Pump, Assembly, Oil, 100 GPM, Tuthill, HT-400™ PE 316.11637 2 pc 4 Stud, Long Loc Insert, Tuthill Oil Pump Mounting 316.13306 8 pc 5 O-Ring, 90 Duro 7 3/4 X 7 1/2 X 1/8, 568-264 8.34061 2 pc 6 Shim, Clearance, Worm Thrust Bearing, 0.003 in. 316.11667 1 комп 7 Shim, Clearance, Worm Thrust Bearing, 0.005 in. 316.11669 1 комп 8 Shim, Clearance, Worm Thrust Bearing, 0.010 in. 316.11671 1 комп 9 Shim, Clearance, Worm Thrust Bearing, 0.020 in. 316.11673 1 комп 10 Nut, Lock, HT400, Worm Thrust End, Nut and Star 316.13100 2 pc 11 Bearing, Thrust, Stack Worm 316.11629 1 pc 12 Bushing, Worm Thurst Bearing 316.11633 2 pc 13 Key, Worm-Thrust Bearing 316.11634 2 pc 14 Bearing, Thrust-End, Worm Shaft 316.11627 1 pc 15 Bearing, Thrust-End, Worm Shaft 316.11627 1 pc 16 Retainer, Iron Worm-Thrust End Bearing 316.11645 2 pc 17 O-Ring, 90D, 8, 7 3/4-in. x 1/8-in. 8.34062 2 pc 18 Key, Worm-Thrust Bearing Spacer 315.31154 2 pc Crankshaft Main Bearing Subassembly 1 Bearing, Main Outboard 316.13503 2 pc 2 Bearing, Main Inboard 316.13501 2 pc 3 Crankshaft Assembly, Machined, +0.125, No Nitride 317.55208 1 pc Crosshead and Connecting Rod Subassembly 1 Screw, FH Cap, 1/4-in. 20NC x 5/8-in., Hex Socket 70.4319 18 pc 2 Shoe Top, Crosshead 316.11819 3 pc 3 Crosshead, Heavy Duty 316.13811 1 pc 4 Shoe Bottom, Crosshead 316.11832 3 pc 5 Nut, Elastic Stop, 5/16-in. 24NF, LT, 21NE-054 70.32721 3 pc 6 Screw, Cap, Retaining, Crosshead Pin 316.11833 3 pc 7 Washer, Dished 315.1193 3 pc 8 Key, Crosshead Pin 316.11831 3 pc 9 Pin, Crosshead 316.11829 3 pc 10 Bushing, Connecting-Rod Pin 316.11913 3 pc 11 Bearing, Bottom, Connecting Rod, + 0.125, HQ2000 317.55214 3 pc 12 Bearing, Top, Connecting Rod, + 0.125, HQ2000 317.55215 3 pc Crosshead Slide Subassembly 1 Slide, Top Crosshead 316.11801 3 pc 2 Slide-Bottom, Crosshead 316.11803 3 pc Schroeder Filter/Strainer Lubrication Subassembly 1 Gasket, Cap, Screw, Bypass, Schroeder Oil Systems 316.11966 2 pc 2 O-Ring, 90D, 3 1/4-in. x 3-in. x 1/8-in. 8.34031 4 pc 3 Filter, Oil, 100 gpm, 300 psi 70.06260 2 pc 4 O-Ring, 90D, 2 1/8-in. x 1 7/8-in. x 1/8-in. 8.34022 8 pc Power-End Lubrication Hose/Line Subassembly 1 Gauge, Oil Pressure, 0 to 150 lb, Microswitch 70.88352 2 pc 2 Hose Assembly, Lube Pressure, HT-400™ Power End 316.1328 2 pc 3 Hose Assembly, Gear Support Bearing Lube, HT- 400™ Power End 316.13282 2 pc 4 Hose Assembly, Thrust Bearing Lube, HT-400™ Power End 316.13283 2 pc 5 O-Ring, 90D, 1 1/16-in. x 7/8-in. x 3/32-in 8.33929 12 pc Crankshaft Lubricator Subassembly 1 Gasket, Drive-Adapter Cap, Gallon Counter 315.32351 2 pc 2 Gasket, Injector, Crankshaft Oil, With No. 20 Adapter 316.16414 2 pc 3 O-Ring, 90D, 9/16-in. x 3/8-in. x 3/32-in. 70.33947 2 pc 4 Ring, Retaining, 5000, 156-H, Int, Truarc 70.42144 2 pc 5 Ring, Retaining, UR-165-S, Stnls, Spirolox (Used on pre-1981 pumps) 70.42128 2 pc 6 Seal, Magnetic Shaft, MSC-65152, Rev B 70.45847 2 pc Case Cover Subassembly 1 Gasket, Long Cover, Crosshead Slide 316.13323 1 pc 2 Gasket, Oil Injector, Cover Plate 316.13301 1 pc 3 Gasket, Connecting Rod Access Cover 316.11345 3 pc 4 Cover Assembly, Con Rod Access, W/4 1/4-in. OD Filler Neck 316.13244 1 pc 5 Gasket, Cover, Inspection Gear 316.11143 1 pc 6 Baffle, Inside, Gear Housing 316.11313 1 pc 7 Power-End Case, Machined, Right-Hand Drive 316.13319 1 pc |
