CASE > HEAVY EQUIPMENT > CRAWLER DOZERS > 400 > (420) - CASE CRAWLER TRACTOR (S/N 3008188 TO 3012300) (1/55-12/93) > (07) - HYDRAULIC SYSTEM > (214) - BOOM, CROWD, AND BUCKET CYLINDER HYDRAULICS, VALVE (UP TO S/N 4024993)

№ Номер Название Опции Альт 1 34642 X VALVE - hydraulic control, backhoe (Use D23812) See D24433 D23812 VALVE - hydraulic control, backhoe (Note: 34642 and D23812 valves are identical insofar as field service is concerned) See figure 220 for breakdown (See D24433) 2 14-840 BOLT,Hex, 1/2" - 20 x 2-1/2", Gr 5 HHCS - 1/2 - 20 NF x 2-1/2 3 NLS NO LONGER SERVICED SHIM - valve mounting 4 195-33 WASHER,1/2" - plain (17/32" I.D. x 1-1/16" O.D. x 3/32" thick) 5 92-8 LOCK WASHER,1/2" 6 25-118 NUT,1/2"-20, G5 - hex. (1/2 - 20 NF) 7 D21790 HOSE - R.H. side of backhoe valve to pump pressure line (3/4" I.D. x 1-5/32" O.D. x 31") 8 221-415 ELBOW,90 Degree, 3/4"-14, NPT Street 90º, 3/4"-14, NPT 9 218-486 ELBOW,90 Degree Elbow, 1-1/16" - 12 Male JIC x 3/4" - 14 Male NPTF - male, 90 degrees (3/4" NPT x 3/4" JIC) 10 D21315 NIPPLE - pipe, backhoe control valve to pipe tee (1/2" NPT x 3-1/2") 11 D23911 FITTING TEE - pipe, 1/2" NPT 12 D20251 TUBE - pipe tee to special relief valve 13 218-485 ELBOW,90 Degree Elbow, 7/8" - 14 Male JIC x 1/2" - 14 Male NPTF - male, 90 degrees (1/2" NPT x 5/8" JIC) 14 33959 PIPE FITTING VALVE - relief, boom down pressure (Has no. "985" on casting) See figure 100 for breakdown (Use D24452) D24452 VALVE - relief, boom down pressure (Has no. "2716" on casting) See figure 100 for breakdown (See 33959) 15 221-60 TUBE BUSHING - hex. pipe (3/4" NPT x 1/2" NPT) 16 D21315 NIPPLE - pipe, relief valve to backhoe control valve; also pipe tee to relief valve (1/2" NPT x 3-1/2" extra heavy pipe) 17 D24433 VALVE - hydraulic control, backhoe (See figure 220 for breakdown), valve serial no. 4024993 & after 18 D21790 HOSE - R.H. side of backhoe valve to pump pressure line (3/4" I.D. x 1-5/32" O.D. x 31"), serial no. 4024993 & after 19 221-415 ELBOW,90 Degree, 3/4"-14, NPT Street, valve S/N 4024993 & after 90º, 3/4"-14, NPT 20 221-211 PIPE,Nipple, 3/4" NPT x 1 3/8" NIPPLE - pipe, 3/8" NPT x 1-1/8", valve serial no. 4024993 & after 21 221-447 TEE - pipe, 3/4" NPT x 1/2" NPT, valve serial no. 4024993 & after 22 D25134 TUBE - special relief valve to high pressure carry-over line, serial no. 4024993 & after 23 218-485 ELBOW,90 Degree Elbow, 7/8" - 14 Male JIC x 1/2" - 14 Male NPTF - male, 90 degrees (1/2" NPT x 5/8" JIC), valve serial no. 4024993 & after 24 D24452 VALVE - relief, boom down pressure (See figure 100 for breakdown), serial no. 4024993 & after 25 D21315 NIPPLE - pipe, relief valve to street elbow; also pipe tee to backhoe control valve (1/2" NPT x 3-1/2" extra heavy pipe), serial no. 4024993 & after 26 221-414 FITTING,90 Degree, 1/2"-14, NPT ELBOW - street, 90 degrees (1/2" NPT), valve serial no. 4024993 & after 27 D23911 FITTING TEE - pipe, 1/2" NPT, valve serial no. 4024993 & after 28 D21316 NIPPLE - pipe, backhoe valve to flow control valve (1/2" NPT x 2" extra heavy pipe), boom cylinder hydraulic system 29 221-414 FITTING,90 Degree, 1/2"-14, NPT ELBOW - street, 90 degrees (1/2" NPT), boom cylinder hydraulic system 30 60374 VALVE - flow control (See figure 194 for breakdown), boom cylinder hydraulic system 31 218-485 ELBOW,90 Degree Elbow, 7/8" - 14 Male JIC x 1/2" - 14 Male NPTF - male, 90 degrees (1/2" NPT x 5/8" JIC), boom cylinder hydraulic system 32 D20335 HOSE - flow control valve to L.H. special elbow (1/2" I.D. x 7/8" O.D. x 18-1/2"), boom cylinder hydraulic system 33 36254 LEVER HOSE - pipe tee to R.H. special elbow (1/2" I.D. x 7/8" O.D. x 26"), boom cylinder hydraulic system 34 50880 ELBOW - 90 degree male, special, boom cylinder hydraulic system 1.312, Int, #131 35 D25828 NUT - hex. jam, special (7/8" - 14 NF), boom cylinder hydraulic system 36 35543 HOSE - special elbow in mounting bracket to bulkhead union in tower (1/2" I.D. x 7/8" O.D. x 26"), boom cylinder hydraulic system 37 D21698 UNION - bulkhead, tower (Boom cylinder hoses), boom cylinder hydraulic system 38 D25828 NUT - hex. jam, special (7/8" - 14 NF), boom cylinder hydraulic system 39 35209 HOSE ASSY. HOSE - bulkhead union to boom cylinder (1/2" I.D. x 7/8" O.D. x 32"), hydraulic system 40 35206 TUBE - hose to rear boom cylinder port, hydraulic system 41 218-485 ELBOW,90 Degree Elbow, 7/8" - 14 Male JIC x 1/2" - 14 Male NPTF - male, 90 degrees (1/2" NPT x 5/8" JIC), boom cylinder hydraulic system 42 31665 COLLAR CLAMP PLATE - clamp, 35209 hoses, boom cylinder hydraulic system 43 14-528 BOLT,Hex, 5/16" - 24 x 1-3/4", Gr 5 Boom cylinder hydraulic system Hex, 5/16"-24 x 1 3/4", G5 44 92-5 LOCK WASHER,5/16" boom cylinder hydraulic system 5/16" 45 25-115 NUT,5/16"-24, G5 - hex (5/16"-24 NF), boom cylinder hydraulic system 46 35194 OLIVE HOSE - valve to crowd cylinder, front section (Has 2 female fittings) (1/2" I.D. x 7/8" O.D. x 69-5/8") Up to backhoe serial no. 4022974 (See D21700), hydraulic system D21700 HOSE - valve to crowd cylinder, front section (Has 1 male and 1 female fitting) (1/2" I.D. x 7/8" O.D. x 65") Backhoe serial no. 4022974 and after (See 35194), hydraulic system 47 218-535 ELBOW,45 Degree, 7/8"-14, 37 Degree x 7/8"-14, NPTF - male, 45 degrees (1/2" NPT x 5/8" JIC), crowd cylinder hydraulic system 48 35283 TUBE - R.H., valve to crowd cylinder (Center section) Has 2 male fittings (Up to backhoe serial no. 4022974) See D21712, hydraulic system D21712 TUBE - R.H., valve to crowd cylinder (Center section) Has 2 female fittings (Backhoe serial no. 4022974 and after) See 35283, r hydraulic system 49 35284 TUBE - L.H., valve to crowd cylinder (Center section) Has 2 male fittings (Up to backhoe serial no. 4022974) See D21713, hydraulic system D21713 TUBE - L.H., valve to crowd cylinder (Center section) Has 2 female fittings (Backhoe serial no. 4022974 and after) See 35284, hydraulic system 50 D20043 CLAMP - tube, crowd cylinder hydraulic system 51 14-420 BOLT,Hex, 1/4" - 28 x 1-1/4", Gr 5 Crowd cylinder hydraulic system Hex, 1/4"-28 x 1 1/4", G5 52 92-4 LOCK WASHER,1/4" WASHER, LOCK, , Crowd cylinder hydraulic system 1/4" 53 25-114 NUT,1/4"-28, G5 - hex. (1/4 - 28 NF), crowd cylinder hydraulic system 54 D27478 HOSE ASSY. HOSE - valve to crowd cylinder, rear section (Has 2 female fittings) Up to backhoe serial no. 4022974 (1/2" I.D. x 7/8" O.D. x 22") See 38410, hydraulic system 38410 HOSE - valve to crowd cylinder, rear section (Has 1 male and 1 female fitting) Backhoe serial no. 4022974 and after (1/2" I.D. x 7/8" O.D. x 22-1/2") See 35197, hydraulic system 55 31665 COLLAR CLAMP PLATE - clamp, crowd cylinder hydraulic system 56 14-528 BOLT,Hex, 5/16" - 24 x 1-3/4", Gr 5 Crowd cylinder hydraulic system Hex, 5/16"-24 x 1 3/4", G5 57 92-5 LOCK WASHER,5/16" crowd cylinder hydraulic system 5/16" 58 25-115 NUT,5/16"-24, G5 - hex (5/16"-24 NF), crowd cylinder hydraulic system 59 35206 TUBE - crowd cylinder, rear port, hydraulic system 60 218-485 ELBOW,90 Degree Elbow, 7/8" - 14 Male JIC x 1/2" - 14 Male NPTF - male, 90 degrees (1/2" NPT x 5/8" JIC), crowd cylinder hydraulic system 61 35194 OLIVE HOSE - valve to bucket cylinder, front section (Has 2 female fittings) (1/2" I.D. x 7/8" O.D. x 69-5/8") Up to backhoe serial no. 4022974 (See D21700), hydraulic system D21700 HOSE - valve to bucket cylinder, front section (Has 1 male and 1 female fitting) (1/2" I.D. x 7/8" O.D. x 65") Backhoe serial no. 4022974 and after (See 35194),hydraulic system 62 35192 BRACKET - hose mounting, bucket cylinder hydraulic system 63 14-628 BOLT,Hex, 3/8" - 24 x 1-3/4", Gr 5 HHCS - 3/8 - 24 NF x 1-3/4, bucket cylinder hydraulic system 64 92-6 LOCK WASHER,3/8" bucket cylinder hydraulic system 3/8" 65 25-116 NUT,Hex, 3/8"-24, G5 - hex. (3/8 - 24 NF), bucket cylinder hydraulic system 66 35195 TUBE - valve to bucket cylinder, front center section (Has 1 male and 1 female fitting) Up to backhoe serial no. 4022974 (See D21715), hydraulic system D21715 TUBE - valve to bucket cylinder, front center section (Has 2 female fittings) Backhoe serial no. 4022974 and after (See 35195), hydraulic system 67 D21699 ELBOW - bulkhead, 90 degrees (5/8" JIC), bucket cylinder hydraulic system 68 D25828 NUT - hex. jam, special (7/8" - 14 NF), bucket cylinder hydraulic system 69 35217 CLAMP - tubes at bottom of boom, bucket cylinder hydraulic system 70 14-636 SCREW,Hex, 3/8" - 24 x 2 1/4", Gr 5 HHCS - 3/8 - 24 NF x 2-1/4, bucket cylinder hydraulic system 71 92-6 LOCK WASHER,3/8" bucket cylinder hydraulic system 3/8" 72 25-116 NUT,Hex, 3/8"-24, G5 - hex. (3/8 - 24 NF), bucket cylinder hydraulic system 73 19178 HOSE - valve to bucket cylinder, rear center section (1/2" I.D. x 7/8" O.D. x 33-1/2"), hydraulic system 74 D20255 TUBE - valve to front bucket cylinder port, rear section, hydraulic system 75 218-485 ELBOW,90 Degree Elbow, 7/8" - 14 Male JIC x 1/2" - 14 Male NPTF - male, 90 degrees (1/2" NPT x 5/8" JIC), bucket cylinder hydraulic system 76 35027 HYD TUBE TUBE - valve to rear bucket cylinder port, rear section, hydraulic system 77 218-485 ELBOW,90 Degree Elbow, 7/8" - 14 Male JIC x 1/2" - 14 Male NPTF - male, 90 degrees (1/2" NPT x 5/8" JIC), bucket cylinder hydraulic system 78 17179 CLAMP - base, 35027 tube, bucket cylinder hydraulic system 79 31665 COLLAR CLAMP PLATE - clamp, upper (35027 tube), bucket cylinder hydraulic system 80 14-512 BOLT,Hex, 5/16" - 24 x 3/4", Gr 5, Full Thd Bucket cylinder hydraulic system Hex, 5/16"-24 x 3/4", G5, Full Thd 81 92-5 LOCK WASHER,5/16" bucket cylinder hydraulic system 5/16" 82 25-115 NUT,5/16"-24, G5 - hex (5/16"-24 NF), bucket cylinder hydraulic system 83 D10222 SHIELD - control valve, backhoe, if used 84 D20644 BRACKET - mounting, L.H., valve shield (if used) 85 D20645 BRACKET - mounting, R.H., valve shield ( if used) 86 14-610 BOLT,Hex, 3/8" - 24 x 5/8", Gr 5, Full Thd HHCS - 3/8 - 24 NF x 5/8, valve shield (if used) 87 92-6 LOCK WASHER,3/8" valve shield (if used) 3/8" 88 D21788 HOSE - backhoe control valve (3/4" I.D. x 1-5/32" O.D. x 31"), valve shield (if used) 89 218-516 ELBOW,90 Degree, 1 1/16"-12, 37 Degree x 3/4"-14, Fem NPTF - female, 90 degrees (3/4" JIC male x 3/4" NPT female), valve shield (if used) 90 221-702 NIPPLE - pipe, 3/4" NPT x 2-3/4", valve shield (if used)