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9T-7274 VALVE GP-MAIN CONTROL S/N 6YF1-145 PART OF 8W-8793 CONTROL GP-TRAILING UNIT 623E WHEEL SCRAPER


HYDRAULIC SYSTEM
VALVE GP-CONTROL
VALVE GP-PRESSURE REDUCING
PUMP GP
VALVE GP-RELIEF
VALVE GP-SELECTOR
IMPLEMENTS
BOWL GP
ELEVATOR GP


HYDRAULIC SYSTEM

VALVE GP-CONTROL
 

#SEBP18700520
 

9T-7274: VALVE GP-MAIN CONTROL

9T-7274 VALVE GP-MAIN CONTROL
S/N 6YF1-145
PART OF 8W-8793 CONTROL GP-TRAILING UNIT
i00435829 SEBP1870
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Parts for your 623E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-2029 [6] BOLT (3/8-16X1.125-IN)  
2. 5M-2894 [32] WASHER-HARD (10.2X18.5X2.5-MM THK)  
3. 9T-2926 [1] COVER  
4. 0S-1590 [2] BOLT (3/8-16X2-IN)  
5. 1P-4579 [2] FLANGE-HALF  
6. 0S-1585 [4] BOLT (1/2-13X1.5-IN)  
  5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
7. 1P-4577 [8] FLANGE-HALF  
8. 3B-1915 [16] BOLT (3/8-16X1.375-IN)  
9. 8J-4463 [1] WASHER (20.4X30.73X2.54-MM THK)  
10. 8J-9422 [1] SPRING  
11. 8J-4462 [1] SPACER (1.08X1.28X0.935-IN THK)  
12. 3S-7005 [1] RING-LOCK  
13. 8J-9226 [1] HOUSING  
14. 9J-5618 [1] WASHER (0.805X1.58X0.15-IN THK)  
15. 8J-8660 [1] HOUSING-EJECTOR  
16. 9S-8006 [2] PLUG (7/8-14-THD)  
  2M-9780 [1] SEAL-O-RING  
17. 9J-6442 [1] SPRING  
18. 6V-8641 [2] CONNECTOR  
19. 4J-5477 [2] SEAL-O-RING  
20. 3J-1907 [2] SEAL-O-RING  
21. 6E-1865 I [1] HOSE AS  
22. 4J-5907 [8] BOLT (3/8-16X1.375-IN)  
23. 3H-5368 [4] BOLT (7/16-14X1.375-IN)  
  5P-8244 [4] WASHER-HARD (12X22.5X2.5-MM THK)  
24. 1P-4578 [2] FLANGE-HALF  
25. 9T-7831 [1] VALVE GP  
26. 8J-9223 [3] COVER  
27. 8T-0164 [1] ELBOW  
28. 9J-7913 [1] SPACER (1.36X1.61X0.46-IN THK)  
29. 8J-2086 [1] SPRING  
30. 9J-5620 [1] RETAINER  
31. 8J-2085 [1] POPPET  
32. 5F-7054 [2] SEAL-O-RING  
33. 9J-5622 [1] SPRING  
34. 9J-5619 [1] RETAINER  
35. 9T-8077 [1] DETENT-EJECTOR  
36. 8J-4456 [2] RETAINER  
37. 8T-1360 [5] RING-RETAINING  
38. 8J-4454 [2] RING  
39. 6V-6234 [1] SETSCREW-SOCKET (1/4-28-THD)  
40. 8J-4455 [8] BALL  
41. 8J-5963 [3] SEAL-LIP TYPE  
42. 6J-2561 [1] VALVE  
43. 8J-4437 [1] SPRING  
44. 4J-0522 [1] SEAL-O-RING  
45. 3H-2549 B [1] SHIM (0.254-MM THK)  
  3J-7473 B [6] SHIM (0.12-MM THK)  
46. 8J-4436 [1] CAP  
47. 7F-9067 [1] PIN  
48. 8J-4446 [1] SPRING  
49. 9J-4726 [1] VALVE GP  
50. 9S-8004 [1] PLUG (9/16-18-THD)  
51. 3J-1907 [3] SEAL-O-RING  
52. 1A-5964 [4] BOLT (3/8-16X4.5-IN)  
53. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
54. 9T-8459 [1] VALVE GP  
55. 8T-0164 [2] ELBOW  
56. 4J-5477 [2] SEAL-O-RING  
57. 6E-1865 I [1] HOSE AS  
58. 8J-4463 [2] WASHER (20.4X30.73X2.54-MM THK)  
59. 9J-3451 [1] RETAINER-SPRING  
60. 1U-4757 [1] DETENT-ELEVATOR  
61. 9J-3453 [1] HOUSING-ELEVATOR  
62. 7F-8268 [1] SEAL-O-RING  
63. 9J-3468 [1] VALVE GP  
64. 1U-1019 [1] RETAINER  
65. 9S-8006 [1] PLUG (7/8-14-THD)  
  2M-9780 [1] SEAL-O-RING  
66. 9J-3450 [1] RETAINER  
67. 9J-6442 [1] SPRING  
68. 3S-7005 [1] RING-LOCK  
69. 8J-2095 [1] SPRING  
70. 5K-0216 [3] SEAL-O-RING  
71. 1U-2071 [1] RETAINER  
72. 5S-7018 B [6] SPACER (7.54X14.15X0.25-MM THK)  
73. 9S-8005 [2] PLUG (3/4-16-THD)  
74. 6J-1889 [3] SEAL-U-CUP  
75. 3G-8998 [1] PLUNGER  
76. 9T-7834 [1] SLEEVE  
77. 4F-7391 [1] SEAL-O-RING  
78. 1U-2070 [1] RETAINER  
79. 9T-8591 [1] SPRING  
80. 8H-2772 [1] SPRING  
81. 3K-0360 [3] SEAL-O-RING  
82. 9S-4185 [1] PLUG (3/4-16-THD)  
83. 6V-8641 [1] CONNECTOR  
  B   USE AS REQUIRED
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP18700521
 

3G-8648: VALVE GP-PRESSURE REDUCING

3G-8648 VALVE GP-PRESSURE REDUCING
S/N 6YF1-99999
PART OF 1U-4676 VALVE GP-STEERING
i00147604 SEBP1870
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Parts for your 623E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8005 [1] PLUG (3/4-16-THD)  
2. 3K-0360 [1] SEAL-O-RING  
 

#SEBP18700522
 

4T-1909: VALVE GP-PUMP CONTROL

4T-1909 VALVE GP-PUMP CONTROL -PRESSURE COMPENSATOR
S/N 6YF1-99999
PART OF 102-4226, 1U-3970 PUMP GP-PISTON
i00091546 SEBP1870
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Parts for your 623E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8007 [1] PLUG  
2. 4T-1910 [1] CAP  
3. 5P-8356 [1] SEAL-O-RING  
4. 3G-5423 [1] SPRING  
5. 4T-1911 [1] CAP-SPRING  
6. 3P-0647 [1] SEAL-O-RING  
7. 6F-0612 [1] NUT-JAM (1/4-28-THD)  
8. 4T-1914 [1] SETSCREW-HEX SOCKET  
9. 9T-4226 [1] CAP  
10. 4T-1913 [1] CAP-SPRING  
11. 7J-0204 [1] SEAL-O-RING  
 

#SEBP18700523
 

6E-0704: VALVE GP-PUMP CONTROL

6E-0704 VALVE GP-PUMP CONTROL
S/N 6YF1-99999
PART OF 9T-7310 PUMP GP-PISTON
i00158481 SEBP1870
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Parts for your 623E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-1197 [1] SEAL-O-RING  
2. 6E-1595 [1] PIN  
3. 9T-3853 M [1] LOCKNUT (M6X1-THD)  
4. 9X-6404 M [1] SETSCREW-SOCKET  
5. 6E-1606 [1] PLUG  
6. 6V-3922 [3] SEAL-O-RING  
7. 6E-1602 [1] SETSCREW  
8. 9T-3048 [3] LOCKNUT-SEALING  
9. 6E-1599 [1] SPRING  
10. 6E-1600 [1] BODY  
11. 6E-1598 [1] PISTON  
12. 8L-2746 [1] SEAL-O-RING  
13. 6E-1592 [1] PISTON  
14. 6E-1594 [1] LEVER  
15. 6E-1586 [1] PISTON  
16. 6E-1603 [1] SETSCREW  
17. 6E-1591 [1] HOUSING  
18. 6E-1597 [1] SPRING  
19. 6E-1596 [1] BUSHING-TERMINAL  
20. 9S-8005 [1] PLUG (3/4-16-THD)  
21. 3K-0360 [1] SEAL-O-RING  
22. 9X-6422 [1] RING-RETAINING  
23. 6E-1588 [1] PIN  
24. 6E-1587 [1] PISTON  
25. 9T-3928 [1] PLUG AS  
26. 6E-1575 [1] SEAL-O-RING  
27. 6E-1593 [1] PISTON  
28. 6E-1601 [1] PLUG  
29. 9T-3940 [1] PLUG-BREAK OFF  
30. 9T-3931 [1] PLUG  
31. 9X-6421 [1] RING-RETAINING  
32. 6E-1590 [1] SPRING  
33. 6E-1589 [2] RETAINER  
34. 6E-1607 [1] LOCKNUT-SEALING  
35. 6E-1604 [1] PLUG  
36. 9X-6405 M [1] SETSCREW-SOCKET (M10X1.5X60-MM)  
37. 9S-8004 [1] PLUG (9/16-18-THD)  
38. 3J-1907 [1] SEAL-O-RING  
39. 5P-5874 [1] SEAL-O-RING  
40. 6V-8397 [1] SEAL-O-RING  
41. 6E-1605 [1] BUSHING-TERMINAL  
42. 6E-1616 [1] RING-BACKUP  
43. 8T-1160 M [4] BOLT-SOCKET HEAD (M10X1.5X50-MM)  
44. 4J-9535 [1] SEAL-O-RING  
45. 9X-6419 [2] DOWEL  
  M   METRIC PART
 

#SEBP18700524
 

4T-1040: VALVE GP-RELIEF

4T-1040 VALVE GP-RELIEF
S/N 6YF262-99999
MAIN, HYDRAULIC
PART OF 9T-7184 VALVE GP-RELIEF
i00158205 SEBP1870
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Parts for your 623E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4T-1044 [1] SPRING  
2. 4T-2658 [1] PIN  
3. 2K-8198 [1] SEAL-O-RING  
4. 3D-2824 [1] SEAL-O-RING  
 

#SEBP18700525
 

9T-7184: VALVE GP-RELIEF

9T-7184 VALVE GP-RELIEF
S/N 6YF262-99999
PILOT OPERATED
PART OF 6E-2281 VALVE GP-MAIN CONTROL
i00158517 SEBP1870
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Parts for your 623E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3K-0360 [1] SEAL-O-RING  
2. 8T-0334 [3] WASHER-HARD (6.6X12.5X1.6-MM THK)  
3. 4T-1040 Y [1] VALVE GP-RELIEF  
4. 9T-7202 [1] RETAINER AS  
5. 9X-6395 [1] NUT (3/4-16-THD)  
6. 4T-2770 [1] SPRING  
7. 4K-1388 [1] SEAL-O-RING  
8. 8J-0331 [1] VALVE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP18700526
 

9T-4079: VALVE GP-SELECTOR

9T-4079 VALVE GP-SELECTOR
S/N 6YF1-99999
PART OF 8W-8791 CONTROL GP-HITCH
i00148063 SEBP1870
  For full view, you need register

Parts for your 623E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-4002 [1] VALVE GP  
2. 5J-7401 [1] COVER  
3. 7F-8267 [1] SEAL-O-RING  
4. 2B-2695 [4] BOLT (5/16-18X0.875-IN)  
5. 9M-1974 [5] WASHER-HARD (8.8X16X2-MM THK)  
6. 1B-8702 [1] KEY-WOODRUFF  
7. 2H-3738 [1] BOLT (5/16-24X1-IN)  
8. 4J-3047 [1] BEARING AS-NEEDLE  
9. 4J-3044 [1] BEARING AS-NEEDLE  
10. 8T-5416 [1] SEAL-LIP TYPE  
11. 5J-8838 [1] SHAFT  
12. 3G-8591 [1] SPRING  
13. 4J-5573 [1] SEAL-O-RING  
14. 9T-4004 [1] PLATE  
15. 4J-0525 [2] SEAL-O-RING  
16. 9T-0871 [1] VALVE GP  
17. 1U-1642 [1] RETAINER  
18. 1T-0720 [4] BOLT-12 POINT HEAD (3/8-16X1.25-IN)  
19. 3J-1907 [1] SEAL-O-RING  
20. 7F-8607 [2] SEAL-O-RING  
21. 5B-9603 [2] BOLT (3/8-16X5-IN)  
22. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
23. 9T-4145 [1] COVER  
24. 034-6681 [1] BOLT-SOCKET HEAD (5/16-18X0.625-IN)  
25. 4L-1468 [1] WASHER (0.33X0.86X0.06-IN THK)  
26. 3D-2824 [1] SEAL-O-RING  
27. 9S-8008 [1] PLUG (1-1/16-12-THD)  
28. 6J-0001 [1] LEVER  
29. 9S-8004 [1] PLUG (9/16-18-THD)  
30. 4J-1184 [2] PLUG AS  
    (EACH INCLUDES)
31. 3J-7810 [1] SPRING  
32. 4B-9783 [1] BALL  
33. 4J-1183 [1] SEAT-SPRING  
 

#SEBP18700527
 

2T-1767: BOWL GP-SCRAPER

2T-1767 BOWL GP-SCRAPER
S/N 5SG1-479
PART OF 2T-2913 SCRAPER AR
i00157668 SEBP1870
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Parts for your 623E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-2566 [4] BOLT (1/2-13X1.5-IN)  
2. 8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
3. 2T-1988 [1] COVER AS  
4. 2T-1983 J [2] ANGLE  
5. 2T-1992 J [4] PLATE  
6. 2T-1962 J [2] BRACKET-ELEVATOR  
7. 2T-1766 [1] BOWL AS  
8. 2T-1726 J [2] BRACKET AS  
9. 2T-1960 J [2] TRACK  
10. 7X-0349 [4] BOLT (5/8-11X3-IN)  
11. 8T-4122 [12] WASHER-HARD (17X32X3.5-MM THK)  
12. 4J-5193 [1] PIN  
13. 8J-8081 [1] PIN  
14. 8T-9398 [1] BOLT (3/4-10X1.75-IN)  
  8T-4994 [1] WASHER-HARD (20X36.5X3.5-MM THK)  
15. 8J-8083 [1] PIN  
16. 8J-7553 [1] BAR  
17. 8T-8919 [2] BOLT (1/2-13X1.75-IN)  
18. 7X-0361 [4] BOLT (5/8-11X6.5-IN)  
19. 8J-7207 B [12] SHIM (12-MM THK)  
20. 7X-0448 [8] NUT (5/8-11-THD)  
21. 8J-7208 [2] PLATE AS  
22. 7X-0343 [10] BOLT (5/8-11X1.25-IN)  
  8T-4122 [10] WASHER-HARD (17X32X3.5-MM THK)  
23. 2T-2136 [1] TUBE AS  
24. 2T-1528 [1] TUBE AS  
25. 2T-1991 [2] PLATE  
26. 2T-1529 [1] TUBE AS  
27. 2T-1966 J [2] PLATE-RUB  
28. 2T-1955 J [2] PLATE-SUPPORT  
29. 8J-7210 [1] GUIDE  
  8J-7211 [1] GUIDE  
30. 7X-0402 [10] BOLT (1-8X2-IN)  
31. 5P-8250 [8] WASHER (28X49X5-MM THK)  
32. 2T-1961 J [2] BAR  
33. 2T-1967 J [2] CHANNEL  
34. 2T-1968 J [2] STRIP  
35. 2H-0637 [4] BOLT  
  1A-1935 [4] NUT-FULL (1-14-THD)  
36. 5F-7135 B [4] SHIM (6.35-MM THK)  
37. 8W-3058 [1] CABLE AS  
  5P-3882 [2] BOLT-LOCKING (3/4-10X2.25-IN)  
38. 5F-7132 [4] BLOCK  
39. 1J-3049 [2] BRACKET  
40. 2T-2145 [2] PIN AS  
41. 8T-8919 [4] BOLT (1/2-13X1.75-IN)  
  8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
42. 9S-8184 [1] PIN AS-DRAWBAR  
43. 4K-1540 [1] PIN-CLEVIS  
  3B-4617 [1] PIN-COTTER  
44. 3K-0028 [1] LATCH-PIN  
45. 2T-3427 [4] BOLT  
  9X-2640 [8] WASHER (23.02X63.5X9.52-MM THK)  
46. 2T-3428 [4] BOLT  
47. 6F-5147 [4] SETSCREW-SQUARE HEAD  
  1D-5119 [4] NUT (3/4-10-THD)  
48. 1A-5666 [8] NUT-FULL (7/8-14-THD)  
  5P-8249 [8] WASHER-HARD (24X41.5X4-MM THK)  
49. 2T-2005 [1] GAUGE-FUEL LEVEL  
50. 9P-7121 [1] STRAINER-FUEL (FUEL TANK)  
51. 8T-5361 [10] WASHER-HARD (28X49X5-MM THK)  
52. 2T-3007 [1] BRACKET  
  2T-3008 [1] BRACKET  
  B   USE AS REQUIRED
  J   2T-1766 BOWL AS CONTAINS PARTS MARKED J IN PART 1 & 2)
 

#SEBP18700528
 

2T-3032: CHAIN & FLIGHT GP

2T-3032 CHAIN & FLIGHT GP
S/N 5SG1-479
PART OF 2T-3033 ELEVATOR AR
i00157688 SEBP1870
  For full view, you need register

Parts for your 623E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 507-9307 Y [2] CHAIN GP-ROLLER (ELEVATOR)  
2. 6B-6683 [120] NUT (5/8-18-THD)  
3. 320-6207 [15] FLIGHT AS  
4. 0S-1576 [120] BOLT (5/8-18X2-IN)  
5. 5P-8247 [240] WASHER-HARD (17X32X3.5-MM THK)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP18700529
 

507-9307: CHAIN GP-ROLLER

507-9307 CHAIN GP-ROLLER
S/N 5SG1-479
PART OF 2T-3032 CHAIN & FLIGHT GP
i07496189 SEBP1870
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Parts for your 623E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-7672 [15] LINK AS-ATTACHMENT  
2. 8J-7675 [15] LINK AS-OUTER  
    (EACH LINK ASSEMBLY INCLUDES)
  6J-8873 [2] PIN-DRIVE  
  8J-7791 [2] PIN  
3. 507-9311 [30] LINK AS-ROLLER  
    (EACH INCLUDES)
3A. [2] BUSHING  
4. 507-9312 [16] LINK AS-OFFSET  
    (EACH INCLUDES)
4A. [1] BUSHING  
  6J-8873 [1] PIN-DRIVE  
  8J-7791 [1] PIN  
 

Information:

Tool Operating Manual
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Magazine

Caterpillar Parts SIS Catalog 623E :

Truck sale:

 
Caterpillar 623E
- Road Scraper
QUINN COMPANY
40,000 
Caterpillar 623E, Construction
- Scrapers
HOLT CAT
 
40,000 
Caterpillar 623E, Construction
- Scrapers
WHEELER MACHINERY CO.
73,685 
Caterpillar 623E, Construction
- Scrapers
EMPIRE MACHINERY
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