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CASE > HEAVY EQUIPMENT > WHEEL LOADERS > 21B > (721B) - CASE WHEEL LOADER (NORTH AMERICA) (3/93-12/98) > (05) - STEERING > (5-08) - STEERING HYDRAULIC CIRCUIT, STEERING CONTROL VALVE TO CYLINDERS

№НомерНазваниеОпцииАльт
1REFINSTRUCTIONVALVE ASSEMBLY - control, steering, for correct assembly and components, see figures 5-4 - 5-5C
2218-5066HYD CONNECTOR,7/8" - 14 Male JIC x 3/4" - 16 Male ORBCONNECTOR, HYD., straight, 7/8-14 flare x 3/4-16 inch O-ring boss, Incl. Ref. 3
3237-6008O-RING,0.087" Thk x 0.644" ID, -908, Cl 6, 90 Duro8-1, 90 Duro, .644" ID x .087" Thk
4218-5232ELBOW,90 Degree, 7/8"-14, 37 Degree x 7/8"-14, 37 Degree Fem Sw- 90 degree, 7/8-14 inch flare x swivel
5112371A1HOSE ASSY.HOSE - 845 mm (33-1/4 inch) long, control, Serial Range: valve-tube
6S45067CLAMP- tube
7426-628BOLT,Hex, 3/8" - 16 x 1-3/4", Gr 8- hex, 3/8 NC x 1-3/4 inch, grade 8
8231-1406LOCK NUT,3/8"-16, GBNUT - hex, self-locking, 3/8 inch NC
9112372A1TUBE- left-hand, from hose at control valve lower port
10112375A1TUBE- right-hand, from hose at control valve upper port
11A13622PLATE, LOCKINGCLAMP - tube
12426-628BOLT,Hex, 3/8" - 16 x 1-3/4", Gr 8- hex, 3/8 NC x 1-3/4 inch, grade 8
13231-1406LOCK NUT,3/8"-16, GBNUT - hex, self-locking, 3/8 inch NC
14L124234HOSE- 650 mm (25-5/8 inch) long, Serial Range: tube-tube
15L118907PIPE ASSY.,15.87 mm ODTUBE - steering, with tee
16L127794PIPE,12.7 mm OD x 520 mm LTUBE - steering, crossover
17218-5230ELBOW,90 Degree, 3/4"-16, 37 Degree x 3/4"-16, 37 Degree Fem Sw- 90 degree, 3/4-16 inch flare x swivel
18218-474ELBOW,90 Degree Elbow, 3/4" - 16 Male JIC x 3/4" - 16 Male JIC
19L127792HOSE- 586 mm (23 inch) long, tube to cylinder, rod end, Includes: Ref. 20
21R15257CLAMP- tube
22426-624BOLT,Hex, 3/8" - 16 x 1-1/2", Gr 8- hex, 3/8 NC x 1-1/2 inch, grade 8
23495-11041WASHER,0.406" ID x 0.812" OD x 0.065" W(Flat, 13/32 x 13/16 x 1/16") 3/8", SAE
24231-1406LOCK NUT,3/8"-16, GBNUT - hex, self-locking, 3/8 inch NC
25L124236HOSE- 700 mm (27-9/16 inch) long, tube to cylinder, closed end, Includes: Ref. 26
27L118924PIPE,12.7 mm ODTUBE - steering, upper left-hand, to closed end of cylinder
28L128335PIPE,12.7 mm OD x 552, 496 mm LTUBE - steering, lower right-hand, to closed end of cylinder
29L78949U-BOLT- 5/16 inch NC
30495-21038WASHER,5/16"(flat, 3/8 x 7/8 x 3/32") 5/16"
31231-1445NUT,5/16"-18, GBNUT - hex, self-locking, 5/16 inch NC
321976862C1STEERING CYLINDERCYLINDER ASSEMBLY - 44 (1-3/4) ID x 435 mm (17-1/8 inch) stroke, parts list figure 5-20
84311413RREMAN-HYD CYLINDER721B (3/93-12/98), Reman for New P/N 1976862C1
84311413CCORE-HYD CYLINDERReturn Number
33L126418PIN,38mm OD x 111mm L- mounting, cylinder, if non-rotating pin mating surface of cylinder becomes worn, order Ref. 48 or 49 shown below
34326-824BOLT,Hex, 1/2" - 13 x 1-1/2", Gr 8
35R17756ROD,12.7mm OD x 109.54mm LPIN - retaining, mounting pin
36S109722WASHER,38.1mm ID x 76.2mm OD x 3.17mm Thk- flat, 1-1/2 x 3 x 1/8 inch, nylon
37G109152SPHERICAL BEARING,34.92mm ID x 55.56mm OD x 30.15mm W- self-aligning
38102-23218SNAP RING,#218, 2.321", Int, SpiralRING - internal spiral retaining, No. 218, bushing
39326-860BOLT,Hex, 1/2" - 13 x 3-3/4", Gr 8
40131-1402THIN NUT,1/2"-13, GB, ThinNUT, LOCK, 1/2"-13, GB, Thin
41219-1LUBE NIPPLE,1/8" - 27 NPTFFITTING - grease, straight, 1/8 PT x 21/32 inch, two replace existing plugs on closed end of cylinders
42218-5059HYD CONNECTOR,3/4"-16, 37 Degree x 3/4"-16, O-RingADAPTER - straight, 3/4-16 inch flare x O-ring boss, Incl. Ref 43
43237-6008O-RING,0.087" Thk x 0.644" ID, -908, Cl 6, 90 Duro8-1, 90 Duro, .644" ID x .087" Thk
44218-5378ELBOW,90 Degree, 7/8"-14, 37 Degree x 3/4"-16, 37 Degree Fem Sw- 90 degree, 7/8-14 flare x 3/4-16 inch swivel
45515-23254CLAMP,1", Insul, 3/8" BoltP-type, Mounts to cab floor channel 1", Insul, 3/8" Bolt
46495-11041WASHER,0.406" ID x 0.812" OD x 0.065" W(Flat, 13/32 x 13/16 x 1/16") 3/8", SAE
47231-1406LOCK NUT,3/8"-16, GBNUT - hex, self-locking, 3/8 inch NC
48187151A1PIN,34.92mm OD x 144mm LKIT - pin expander, if used, replaces Ref. 33 on closed end of cylinder
49193946A1PINKIT - pin expander, if used, replaces Ref. 33 on rod end of cylinder
20237-6006O-RING,0.078" Thk x 0.468" ID, -906, Cl 6, 90 Duro6-1, 90 Duro, .468" ID x .078" Thk
26237-6006O-RING,0.078" Thk x 0.468" ID, -906, Cl 6, 90 Duro6-1, 90 Duro, .468" ID x .078" Thk