HT400 Pump Parts List

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HT400 Pump Parts List

   Suction Valve Subassembly 4-1/2-inch
1Retainer, Stop and Spring, HT400, No. 4 Suction Valve, Mach. Cast.316.230346pc
2Boot, Suction and Stop, HT-400™, No. 3, 4 and 5 Frac316.252336pc
3Spring, Lock, Suction Stop, No. 4, HT400316.222526pc
4Liner, Two Piece Bushing, Valve Guide, HT400, No.4 Frac, Brass316.2200512pc
5Insert, Two Piece Bushing, Valve Guide, Special, HT- 400™, No 4 Frac316.2200412pc
6Spring, Valve, HT400, No. 4, 4.5 Inch, 25 lb/in316.230812pc
7Valve, HT400, 4.5 inch, Frac316.220486pc
8Insert, Valve, HT400, No. 4 Frac, Urethane, Acid/ Frac Service (Yellow)316.220466pc
9Insert, Valve, HT400, No. 4 Frac, Urethane, Standard Service (Brown)316.220496pc
10Seat Valve, HT400, No. 4 Frac, Tapered316.220476pc
11O-ring, 90 Duro, 4 1/2 x 4 1/4 x 1/8, 568-2448.340416pc
12Retainer, Guide Bushing, HT400, No. 4, Tapered Seat Bore316.2395312pc
Discharge Valve Subassembly 4-1/2-inch
1Retainer, Cover, HT-400™, 4.0 in.316.22026pc
2Cover, Discharge, Double Guided Valve, HT-400™, 4.0 and 4.5 in.316.230916pc
3Gasket, Discharge Valve & Cylinder Head Cover, No. 4, HT-400™316.220526pc
4Ring, Spacer, Discharge Valve & Cylinder Head Cover, No.4, HT- 400™316.220516pc
5Liner, Two Piece Bushing, Valve Guide, HT400, No.4 Frac, Brass316.2200512pc
6Insert, Two Piece Bushing, Valve Guide, Special, HT-400™, No 4 Frac316.2200412pc
7Valve, HT400 in, 4.5 inch, Frac316.220486pc
8Insert, Valve, HT400, No. 4 Frac, Urethane, Acid/Frac Service (Yellow)316.220466pc
9Insert, Valve, HT400, No. 4 Frac, Urethane, Standard Service (Brown)316.220496pc
10Seat Valve, HT400, No. 4 Frac, Tapered316.220476pc
11O-ring, 90 Duro, 4 1/2 x 4 1/4 x 1/8, 568-2448.340416pc
12Retainer, Guide Bushing, HT400, No. 4, Tapered Seat Bore316.2395312pc
Plunger/Cylinder Head Cover Subassembly 4-1/2-inch
1Retainer, Cover HT-400™, 4.5 in316.22026pc
2Cover, Cylinder Head, HT-400™, 4.5 in, Bar Stock316.22076pc
3Cover, Protective Cylinder Head, 4.5 in316.236386pc
4Gasket, 4 Discharge Valve & Cylinder Head Cover, 4 1/2316.220526pc
5Ring, Spacer, #4 Discharge Valve & Cylinder Head Cover, 4 1/2316.220516pc
6Nose, Plunger, HT-400™, 4.5, 5.0, 6.0 in.316.23316pc
7Seal, Plunger Nose Assembly, HT-400™, 4.5316.23306pc
8Plunger, 4.5 In., Hard Surface, L-Spacer, HT-400™316.230856pc
9Tie Rod, Plunger, HT-400™, 3.38, 4.0, 4.5 in316.210286pc
10Adapter, Pushrod, HT-400™, 4.5 in, Two Piece Nose316.230896pc
Packing Nut and Packing Subassembly 4.5-inch
1PIN, GROOVE70.358176pc
2SLEEVE, WIPER GLAND316.22386pc
3NUT, PACKING ADJUSTMENT316.23376pc
4CARRIER, SEAL & PACKING316.233916pc
5O-RING, 90D8.340496pc
6RING, BACKUP, PACKING316.233936pc
7PACKING SET, STD SRV, 3 RINGS316.235326pc
8RING, HEADER316.235016pc
9ADAPTER, HEADER RING316.235036pc
10SEAL, LUBE, PACKING316.233956pc
Straight Discharge Flange Subassembly 4-1/2- inch
2Nut, 1-14 NF, Internal Wrenching, 1.03 TL316.116214pc
3Stud, HT-400™, Fluid End To Thick Discharge Flange316.230138pc
Curved Discharge Flange Subassembly 4 1/2 inch
2Nut, 1-14 NF, Internal Wrenching, 1.03 TL316.116214pc
3Stud, HT-400™, Fluid End To Thick Discharge Flange316.230134pc
Blank Discharge Flange Subassembly 4-1/2-inch
1Nut, 1-14 NF, Internal Wrenching, 1.03 TL316.116214pc
2Stud, HT-400™, Fluid End To Thick Discharge Flange316.230134pc
Fluid-End Section Subassembly 4 1/2- inch
1Spacer, Inner, Discharge Passage Seal, HT-400™, 5.75 in.316.25454pc
2Seal, Discharge Passage, HT-400™, 3.375 in. O.D.316.254712pc
3Bolt, Tie, 1.375-12 UNF x 32.4 in., Top, Fluid End, HT-400™, TC316.274882pc
4Nut, Top Tie Bolt, HT-400™, TC316.255014pc
5Washer, Hardened, 2.31 O.D. x 1.43 I.D., For Top Tie Bolt,316.224934pc
6Nut, 1-14 NF, Internal Wrenching, 1.03 TL316.116218pc
7O-Ring, 90 Duro, 5 1/4 X 5 X 1/8, 568-2508.340476pc
8Fluid End Section, HT-400™ Pump, 4.5 Inch, Not Sleeved316.239516pc
9Fluid End Section, HT-400™ Pump, 4.5 Inch, With Packing Sleeve6pc
10Tag, Part Number, Fluid End, HT-400™316.279272pc
11Tag, Part Number, Fluid End, HT-400™316.279272pc
Worm Gear Drive-End Assembly
1Gasket, Worm Housing Input End316.116314pc
2Bearing, Drive End-Worm Shaft316.116252pc
3Inner Race for 316.11625316.116202pc
4Seal, Oil, 53-in. x 7448, Fl, 4-in. B x 5 1/2-in. OD x 1/2-in. Wide70.462412pc
5Cover, Oil Seal Retainer316.116152pc
Holroyd (8.6:1) Worm Gear Thrust-End Assembly
1Screw, Cap, Worm Housing, RH316.1365716pc
2Nut, Elastic Stop, 1/2-13 NC, Heavy, PL70.328218pc
3Pump, Assembly, Oil, 100 GPM, Tuthill, HT-400™ PE316.116372pc
4Stud, Long Loc Insert, Tuthill Oil Pump Mounting316.133068pc
5O-Ring, 90 Duro 7 3/4 X 7 1/2 X 1/8, 568-2648.340612pc
6Shim, Clearance, Worm Thrust Bearing, 0.003 in.316.116671комп
7Shim, Clearance, Worm Thrust Bearing, 0.005 in.316.116691комп
8Shim, Clearance, Worm Thrust Bearing, 0.010 in.316.116711комп
9Shim, Clearance, Worm Thrust Bearing, 0.020 in.316.116731комп
10Nut, Lock, HT400, Worm Thrust End, Nut and Star316.131002pc
11Bearing, Thrust, Stack Worm316.116291pc
12Bushing, Worm Thurst Bearing316.116332pc
13Key, Worm-Thrust Bearing316.116342pc
14Bearing, Thrust-End, Worm Shaft316.116271pc
15Bearing, Thrust-End, Worm Shaft316.116271pc
16Retainer, Iron Worm-Thrust End Bearing316.116452pc
17O-Ring, 90D, 8, 7 3/4-in. x 1/8-in.8.340622pc
18Key, Worm-Thrust Bearing Spacer315.311542pc
Crankshaft Main Bearing Subassembly
1Bearing, Main Outboard316.135032pc
2Bearing, Main Inboard316.135012pc
3Crankshaft Assembly, Machined, +0.125, No Nitride317.552081pc
Crosshead and Connecting Rod Subassembly
1Screw, FH Cap, 1/4-in. 20NC x 5/8-in., Hex Socket70.431918pc
2Shoe Top, Crosshead316.118193pc
3Crosshead, Heavy Duty316.138111pc
4Shoe Bottom, Crosshead316.118323pc
5Nut, Elastic Stop, 5/16-in. 24NF, LT, 21NE-05470.327213pc
6Screw, Cap, Retaining, Crosshead Pin316.118333pc
7Washer, Dished315.11933pc
8Key, Crosshead Pin316.118313pc
9Pin, Crosshead316.118293pc
10Bushing, Connecting-Rod Pin316.119133pc
11Bearing, Bottom, Connecting Rod, + 0.125, HQ2000317.552143pc
12Bearing, Top, Connecting Rod, + 0.125, HQ2000317.552153pc
Crosshead Slide Subassembly
1Slide, Top Crosshead316.118013pc
2Slide-Bottom, Crosshead316.118033pc
Schroeder Filter/Strainer Lubrication Subassembly
1Gasket, Cap, Screw, Bypass, Schroeder Oil Systems316.119662pc
2O-Ring, 90D, 3 1/4-in. x 3-in. x 1/8-in.8.340314pc
3Filter, Oil, 100 gpm, 300 psi70.062602pc
4O-Ring, 90D, 2 1/8-in. x 1 7/8-in. x 1/8-in.8.340228pc
Power-End Lubrication Hose/Line Subassembly
1Gauge, Oil Pressure, 0 to 150 lb, Microswitch70.883522pc
2Hose Assembly, Lube Pressure, HT-400™ Power End316.13282pc
3Hose Assembly, Gear Support Bearing Lube, HT- 400™ Power End316.132822pc
4Hose Assembly, Thrust Bearing Lube, HT-400™ Power End316.132832pc
5O-Ring, 90D, 1 1/16-in. x 7/8-in. x 3/32-in8.3392912pc
Crankshaft Lubricator Subassembly
1Gasket, Drive-Adapter Cap, Gallon Counter315.323512pc
2Gasket, Injector, Crankshaft Oil, With No. 20 Adapter316.164142pc
3O-Ring, 90D, 9/16-in. x 3/8-in. x 3/32-in.70.339472pc
4Ring, Retaining, 5000, 156-H, Int, Truarc70.421442pc
5Ring, Retaining, UR-165-S, Stnls, Spirolox (Used on pre-1981 pumps)70.421282pc
6Seal, Magnetic Shaft, MSC-65152, Rev B70.458472pc
Case Cover Subassembly
1Gasket, Long Cover, Crosshead Slide316.133231pc
2Gasket, Oil Injector, Cover Plate316.133011pc
3Gasket, Connecting Rod Access Cover316.113453pc
4Cover Assembly, Con Rod Access, W/4 1/4-in. OD Filler Neck316.132441pc
5Gasket, Cover, Inspection Gear316.111431pc
6Baffle, Inside, Gear Housing316.113131pc
7Power-End Case, Machined, Right-Hand Drive316.133191pc
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