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CASE > HEAVY EQUIPMENT > CRAWLER DOZERS > 400 > (420) - CASE CRAWLER TRACTOR (S/N 3008188 TO 3012300) (1/55-12/93) > (07) - HYDRAULIC SYSTEM > (220) - * D23812 AND D24433 HYDRAULIC CONTROL VALVES

№НомерНазваниеОпцииАльт
D23812VALVE- backhoe control, hydraulic (Used on models without high pressure carry-over line) See D24433
D24433VALVE- backhoe control, hydraulic (Used on models with high pressure carry-over line) See D23812
1D23823SECTION - outlet, D23812 valve only (See D24943)
2D24943SECTION - outlet, D24433 valve only (See D23823)
3D21922O-RINGSEAL - "O" ring, valve body
4221-15PLUG,Sq Hd, 3/4"-14- pipe, 3/4" NPT (1 used with D23823; 2 used with D24943)
538578SOCKET WRENCHSTUD - valve tie (1/2" - 20 NF x 16-3/4")
6131-9LOCK NUT,Prev Torque, Hex, 1/2" - 20, Gr BNUT - lock (1/2" - 20 NF)
7D23813SECTION - inlet, control valve
23130CARTRIDGE - main relief valve (Early production - D23812 valve only) Use R14175
8R15512SNAP RING,#87, .929", Int, Spiral- poppet retaining
923144THREADED TIE-RODWASHER - poppet spring
1023137VALVE SPRINGSPRING - poppet
1123134HYDRAULIC HOSEPOPPET - relief valve
1223146WASHER- fibre, relief valve shell
13O8377ABXSEAL - "O" ring, relief valve cartridge
1423133HYDRAULIC HOSESHELL - cartridge, relief valve
15VT2983XSEAL - "O" ring, valve seat
1623149SELF-TAP SCREW,Hex Wash Hd, 1/4" x 1 1/2"RING - backup
1723135HYDRAULIC HOSESEAT - floating valve
1823136SPRING- seat
1923143WASHER- relief valve spring
2023148SEALWASHER - fibre, relief valve cap
2123139GASKETCAP - valve
2223140STUDSCREW - adjusting, relief valve spring
2323150WASHER- adjusting screw nuts (Copper)
2425-156JAM NUT,Jam, 3/8"-24, G5- hex. jam (3/8 - 24 NF)
25NLSNO LONGER SERVICEDNUT - acorn, adjusting screw cap
R14175CARTRIDGE - main relief valve (Late production - See R14175)
26R15512SNAP RING,#87, .929", Int, Spiral- poppet retaining
27R12511POPPET- relief valve
28O9787ABXSEAL - "O" ring, poppet
29R12512OIL SEALRING - backup, poppet seal
3023146WASHER- fibre, relief valve shell
31O8377ABXSEAL - "O" ring, relief valve shell
32R12505SHELL - cartridge, relief valve
33R12510SEAT- floating valve
34A11027GASKETSEAL - "O" ring, floating seat
35R12509RING- backup, displacement plunger seal
36R12508PLUNGER - displacement, floating seat
3723136SPRING- compression, plunger
38O8377ABXSEAL - "O" ring, adjusting screw
39R12506SCREW - adjusting, relief valve spring
40R12507LOCK NUT- lock, adjusting screw
41D23826SECTION - valve; stabilizer, boom, crowd, and bucket cylinder control
4216202O-RING,40544" ID x 13" OD x 1"SEAL - "O" ring, valve spool
4323122HYDRAULIC HOSERETAINER - "O" ring seal, valve spool
4416205RETAINER - spring, spool centering
4523127SPRING- spool centering
4623125HYDRAULIC HOSEGUIDE - spring, spool centering
47NLSNO LONGER SERVICED- spring guide, spool centering
4823115HYDRAULIC HOSECAP - valve spool
4961-512HEX SOC SCREW,5/16"-18 x 3/4"SHCS - 5/16" - 18 NC x 3/4"
5023116HYDRAULIC HOSEPOPPET - check valve, valve section
5123118HYDRAULIC HOSESPRING - poppet, check valve
5223119O-RING,0.921" ID x 1.199" OD x 0.139"SEAL - "O" ring, check valve cap
5323117HYDRAULIC HOSECAP - check valve, valve section
54D21922O-RINGSEAL - "O" ring, valve body
D23825SECTION - valve, swing cylinder control (Complete)
55D23829SECTION - valve, swing cylinder control
5616202O-RING,40544" ID x 13" OD x 1"SEAL - "O" ring, valve spool
5723122HYDRAULIC HOSERETAINER - "O" ring seal, valve spool
5816205RETAINER - spring, spool centering
5923127SPRING- spool centering
6023125HYDRAULIC HOSEGUIDE - spring, spool centering
6116413HOSE- spring guide, spool centering
6223115HYDRAULIC HOSECAP - valve spool
6361-512HEX SOC SCREW,5/16"-18 x 3/4"SHCS - 5/16" - 18 NC x 3/4"
6423116HYDRAULIC HOSEPOPPET - check valve, valve section
6523118HYDRAULIC HOSESPRING - poppet, check valve
6623119O-RING,0.921" ID x 1.199" OD x 0.139"SEAL - "O" ring, check valve cap
6723117HYDRAULIC HOSECAP - check valve, valve section
68D21922O-RINGSEAL - "O" ring, valve body
69D23827SECTION - relief valve, swing cylinder
7016227HOSEPOPPET - relief valve
71NLSNO LONGER SERVICEDSPRING - poppet, relief valve
72NLSNO LONGER SERVICEDSCREW - adjusting, swing cylinder relief valve
7325-119NUT,9/16"-18, G5- hex. (9/16 - 18 NF)
7416219GASKET- jam nut and cap nut (Copper and lead)
7548355NUT - cap, hex. (9/16" - 18 NF)
76D21922O-RINGSEAL - "O" ring, relief valve to valve section
7783-624SET SCREW,Hex Soc, 3/8"-16 x 1 1/2"SHCS - 3/8" - 16 NC x 1-1/2"
78221-15PLUG,Sq Hd, 3/4"-14- pipe, 3/4" NPT square head