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550B - BULLDOZER TRANSMISSION SELECTOR VALVE (SANDWICH PLATE, SPOOLS, MODULATING AND SELECTOR COVERS) (SERIAL NO. EPC John Deere online


TRANSMISSION SELECTOR VALVE (SANDWICH PLATE, SPOOLS, MODULATING AND SELECTOR COVERS) (SERIAL NO.
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Parts on group TRANSMISSION SELECTOR VALVE (SANDWICH PLATE, SPOOLS, MODULATING AND SELECTOR COVERS) (SERIAL NO. :

Pos. Part No Qty Parts name Comments
1. 19H3239 [10]   Cap Screw      3/8" X 1-1/4"
2. T44855 [1]   Cover      MODULATING VALVE
3. T44861 [1]   Gasket  
4. T44879 [2]   Compression Spring  
5. T44884 [2]   Washer  
6. T44873 [2]   Spool      FIRST, SECOND, AND DIRECTIONAL SEQUENCE
7. AT52233 [1]   Orifice  
8. T44862 [1]   Stop      THIRD SEQUENCE SPOOL
9. T44880 [1]   Compression Spring  
10. T44883 [1]   Washer  
11. ........ [1]   Housing      (SUB AT57619)
12. 15H275 [2]   Pipe Plug      1/4" 1/8"
13. 15H638 [3]   Pipe Plug      1/8"
14. AT43739 [2]   Orifice      FIRST, SECOND AND DIRECTION SEQUENCE SPOOLS
15. T44868 [1]   Plate      SANDWICH
16. T44912 [1]   Gasket  
17. 19H3053 [3]   Screw      5/16" X 1"
18. T70140 [1]   Gasket  
19. T44871 [1]   Spool      RANGE
20. T44872 [1]   Spool      DIRECTIONAL
21. T44869 [2]   Snap Ring      RETAINING
22. T44858 [1]   Gasket  
23. T44852 [1]   Cover      SELECTOR SPOOL
24. 29H25 [2]   Threaded Nipple      1/8" X 3"
25. 15H155 [2]   Elbow Fitting      1/8", 45°
26. AT43740 [2]   Orifice      RATE AND RISE
27. T44857 [1]   Gasket  
28. 19H2229 [7]   Cap Screw      3/8" X 5-1/4"
29. 15H638 [5]   Pipe Plug      1/8"
30. 19H2705 [4]   Cap Screw      5/16" X 1"
31. T44851 [1]   Cover  
32. 19H2345 [2]   Cap Screw      3/8" X 5-1/2"
33. AT80076 [1]   Switch      (NEUTRAL START)
34. T44848 [AR]   Washer  
35. T44877 [1]   Spring  
36. T44876 [1]   Compression Spring  
37. T44863 [1]   Pin  
38. T44866 [1]   Hydraulic Pressure Valve  
39. T44849 [1]   Bushing  
40. AT43740 [1]   Orifice  
41. 19H1732 [8]   Cap Screw      3/8" X 1-1/4"
42. T44853 [1]   Cover  
43. T44859 [1]   Gasket  
44. T44854 [1]   Cover      FIRST AND SECOND SEQUENCE SPOOL
45. T44860 [1]   Gasket  
46. T44874 [1]   Spool      THIRD SEQUENCE
47. T44875 [1]   Spool  
48. T44881 [1]   Spring  
49. T44870 [1]   Stop  
50. T44879 [2]   Compression Spring  
51. T44884 [2]   Washer  
52. AT43738 [2]   Seal  
53. T44885 [1]   Cap  
54. T44878 [2]   Spring  
55. R42849 [3]   Ball  
56. T44865 [1]   Pin Fastener  
57. H23836 [1]   Ball  
58. T44837 [1]   Piston  
59. T44864 [1]   Pin  
60. T44882 [1]   Spring  
61. 34H388 [1]   Spring Pin      5/32" X 2-1/4"
62. AT57619 [1]   Valve  



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