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163-1942 PUMP GP-PISTON -ELEVATOR S/N CES1-UP PART OF 155-3535 PUMP & MTG GP-ELEVATOR Type 2 623G WHEEL TRACTOR


HYDRAULIC SYSTEM
PUMP GP
TANK GP
VALVE GP-CONTROL
VALVE GP-BLOCKER

WHEEL TRACTOR 623G WHEEL TRACTOR CES
 623G Wheel Tractor CES00001-UP (MACHINE) POWERED BY 3406E Engine SEBP3598 623G CES   (2000)

HYDRAULIC SYSTEM

PUMP GP
PUMP & MTG GP-ELEVATOR
155-3535 PUMP & MTG GP-ELEVATOR
PUMP GP-PISTON
163-1942 PUMP GP-PISTON
PUMP GP-PISTON
163-1942 PUMP GP-PISTON
PUMP GP-PISTON
202-1335 PUMP GP-PISTON
PUMP GP-VANE
6E-3364 PUMP GP-VANE
PUMP GP-VANE
8X-7068 PUMP GP-VANE
 

#SEBP35980380
 

163-1942: PUMP GP-PISTON

163-1942 PUMP GP-PISTON -ELEVATOR
S/N CES1-UP
PART OF 155-3535 PUMP & MTG GP-ELEVATOR
Type 2
i01766353 SEBP3598
1631942 PUMP GP-PISTON Parts scheme
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Parts for your 623G WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 146-3299 Y [1] ROTATING GP-PUMP  
2. 146-3304 [1] HOUSING  
3. 9S-8008 [2] PLUG (1-1/16-12-THD)  
4. 3D-2824 [2] SEAL-O-RING  
5. 6E-5063 [2] CAP AS  
6. 174-9972 [2] PIN  
7. 9T-3048 [2] LOCKNUT-SEALING  
8. 216-0827 CY [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
9. 8T-3957 M [4] BOLT-SOCKET HEAD (M12X1.75X30-MM)  
10. 146-3303 [1] FLANGE-MOUNTING  
11. 146-3300 Y [1] HEAD GP-PUMP  
12. 146-6558 [1] COUPLING  
13. 118-7521 [1] SEAL  
14. 3K-0715 [1] SEAL-O-RING  
15. 6E-5060 [2] CAP AS (TAMPERPROOF)  
16. 9M-5024 [1] SEAL-O-RING  
17. 125-8601 [2] PIN-SPRING  
18. 117-5718 M [4] BOLT-SOCKET HEAD (M18X2.5-THD)  
19. 9T-3928 [4] PLUG AS  
    (EACH INCLUDES)
  187-8001 [1] SEAL  
20. 117-5716 [4] PIN  
21. 138-6779 Y [1] VALVE GP-SHUTTLE  
22. 6E-1576 [1] RING-RETAINING  
23. 146-6553 Y [1] ACTUATOR GP-PUMP (MAXIMUM ANGLE)  
24. 117-5712 [1] ACTUATOR GP-PUMP (SEAT)  
  117-5923 B [1] ROD (119.3-MM LG)  
  117-5924 B [1] ROD (119.1-MM LG)  
  117-5925 B [1] ROD (119.5-MM LG)  
  117-5926 [1] SPRING  
  125-9108 [1] PISTON  
   
    AVAILABLE REPAIR KIT(S):
  155-2270 [1] KIT-CONNECTING PLUG (2-PIN)  
    (INCLUDES PLUG AS & WEDGE)
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP35980381
 

202-1335: PUMP GP-PISTON

202-1335 PUMP GP-PISTON -CUSHION-HITCH
S/N CES1-UP
PART OF 203-2237 PUMP & MTG GP-CUSHION-HITCH
i01481272 SEBP3598
2021335 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 623G WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-9597 [1] RING-RETAINING  
2. 189-4719 [2] BEARING  
3. 189-4710 Y [1] ROTATING GP-PUMP (HYDRAULIC)  
4. 117-8216 [4] SEAL-O-RING  
5. 6V-5192 M [4] BOLT-SOCKET HEAD (M8X1.25X30-MM)  
6. 189-4718 [1] BEARING  
7. 189-4716 B [1] SHIM (2.5-MM THK)  
8. 169-7442 [1] SEAL-O-RING  
9. 189-4735 [1] GUIDE  
10. 189-4736 [1] SPRING  
11. 191-5185 [1] PLUNGER  
12. 9S-8004 [1] PLUG (9/16-18-THD)  
13. 3J-1907 [1] SEAL-O-RING  
14. 189-4715 [1] SHAFT  
15. 105-3035 [1] CONE-BEARING  
16. 189-4720 [1] SEAL-SHAFT  
17. 189-4714 [1] SWASHPLATE AS  
18. 189-4733 [1] PISTON  
19. 189-4734 [1] GUIDE  
20. 136-8423 [1] PLUG-BREAK OFF  
21. 186-4259 [1] PIN  
22. 137-3780 [2] PLUG  
23. 193-3182 Y [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
24. 9X-7680 [3] SEAL-O-RING  
25. 9S-8002 [1] PLUG (7/16-20-THD)  
26. 3J-7354 [1] SEAL-O-RING  
27. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
28. 203-8609 [1] CUP-BEARING  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP35980382
 

6E-3364: PUMP GP-VANE

6E-3364 PUMP GP-VANE
S/N CES1-UP
PART OF 8X-7068 PUMP GP-VANE
i00158490 SEBP3598
6E3364 PUMP GP-VANE Parts scheme
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Parts for your 623G WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-5099 [1] SHAFT  
2. 3G-7242 [1] PLUG  
3. 1U-3968 [1] BODY  
4. 8J-1578 [1] COVER AS  
  7J-8080 DAMPER-BOLT  
5. 4J-7945 [4] BOLT (3/4-10X11.5-IN)  
6. 4J-7781 [1] COVER  
7. 3G-2837 Y [1] CARTRIDGE GP-VANE PUMP  
8. 6E-3521 Y [1] CARTRIDGE GP-VANE PUMP  
9. 1J-6474 [1] RING-RETAINING (EXTERNAL)  
10. 3J-7719 [1] RING-RETAINING (INNER)  
11. 3L-1425 [1] BALL BEARING  
12. 2J-7763 [1] WASHER (2.188X3.078X0.05-IN THK)  
13. 5P-0904 [1] SEAL-LIP TYPE  
14. 6V-2318 [1] SEAL-LIP TYPE  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP35980383
 

8X-7068: PUMP GP-VANE

8X-7068 PUMP GP-VANE
S/N CES1-UP
PART OF 195-2403, 227-8301 CHASSIS AR
i00158514 SEBP3598
8X7068 PUMP GP-VANE Parts scheme
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Parts for your 623G WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-0448 [2] NUT (5/8-11-THD)  
2. 2D-6417 [1] RING-LOCK  
3. 8T-4122 [2] WASHER-HARD (17X32X3.5-MM THK)  
4. 5F-3999 [1] SEAL-O-RING  
5. 8D-5209 [1] COUPLING  
6. 6E-3364 Y [1] PUMP GP-VANE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP35980384
 

146-3299: ROTATING GP-PUMP

146-3299 ROTATING GP-PUMP -ELEVATOR
S/N CES1-UP
PART OF 163-1942 PUMP GP-PISTON
i00891459 SEBP3598
1463299 ROTATING GP-PUMP Parts scheme
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Parts for your 623G WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 146-3314 [1] BARREL AS  
2. 146-3315 [9] PISTON AS  
3. 6E-1569 [1] RETAINER  
4. 6E-0726 [1] PLATE-RETAINER  
5. 8T-4241 [1] RING-RETAINING (EXTERNAL)  
6. 6E-1571 [1] BEARING AS  
7. 2H-3934 [1] SEAL-O-RING  
8. 8T-7567 [1] RING-RETAINING (INTERNAL)  
9. 6E-1572 [1] SEAL-LIP TYPE  
10. 146-3317 [1] SHAFT  
11. 117-5763 [1] COVER  
12. 6E-0719 [4] ROD  
13. 6E-0725 [4] ROLLER  
14. 117-5765 [1] BEARING-ROLLER  
15. 117-5761 [1] CRADLE  
16. 117-5764 [1] LINER  
17. 6E-1570 [2] RETAINER  
18. 120-4204 M [4] BOLT-SOCKET HEAD (M6X25-MM)  
19. 146-3316 [1] SPRING AS  
20. 6E-0720 B [1] SHIM (1.1-MM THK)  
21. 6E-0721 B [1] SHIM (0.9-MM THK)  
22. 6E-0722 B [1] SHIM (1.3-MM THK)  
23. 6E-0723 B [1] SHIM (0.7-MM THK)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP35980385
 

189-4710: ROTATING GP-PUMP

189-4710 ROTATING GP-PUMP
S/N CES1-UP
PART OF 202-1335 PUMP GP-PISTON
i01364891 SEBP3598
1894710 ROTATING GP-PUMP Parts scheme
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Parts for your 623G WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 189-4724 [1] KIT-PISTON  
    (INCLUDES 9 SETS OF PISTON ASSEMBLY)
2. 189-4725 [1] BARREL  
3. 189-4726 [1] PLATE  
4. 189-4727 [1] PLATE  
5. 189-4728 [1] BEARING  
6. 189-4729 [1] SPRING  
7. 189-4730 [3] PIN  
8. 8C-3312 [1] RING-RETAINING  
9. 189-4732 [1] SPACER (17.6X26.5X2-MM THK)  
 

#SEBP35980386
 

212-1430: TANK & MTG GP-HYDRAULIC

212-1430 TANK & MTG GP-HYDRAULIC
S/N CES1-UP
PART OF 195-2403, 227-8301 CHASSIS AR
i01714533 SEBP3598
2121430 TANK & MTG GP-HYDRAULIC Parts scheme
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Parts for your 623G WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 173-2498 [1] TREAD  
2. 217-0693 Y [1] TANK GP-HYDRAULIC  
3. 2G-8227 Y [1] VALVE GP-BREAKER RELIEF  
4. 214-7568 [1] SEAL-O-RING  
6. 246-2641 [1] PADLOCK GP  
  5P-8500 [1] KEY  
7. 7U-4898 [9] SCREW (3/8-16X0.75-IN)  
8. 8T-4223 [16] WASHER-HARD (13.5X25.5X3-MM THK)  
9. 8T-8917 [16] BOLT (1/2-13X1.25-IN)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP35980387
 

217-0693: TANK GP-HYDRAULIC

217-0693 TANK GP-HYDRAULIC
S/N CES1-UP
PART OF 212-1430 TANK & MTG GP-HYDRAULIC
i01723603 SEBP3598
2170693 TANK GP-HYDRAULIC Parts scheme 2170693 TANK GP-HYDRAULIC Parts scheme
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Parts for your 623G WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2G-9354 [1] COVER AS  
2. 2G-9356 [1] GASKET  
3. 3D-6678 [1] STRAINER (METAL)(HYDRAULIC OIL)  
4. 4J-3754 [1] CAP-FILLER (HYDRAULIC OIL)  
5. 4J-3816 [1] PLATE  
6. 5D-1901 [1] WASHER (106.5X126.5X2.5-MM THK)  
7. 5J-3316 [1] GASKET  
8. 5P-1717 [4] CLAMP-HOSE  
9. 5T-0805 [1] BAFFLE  
10. 5T-1132 [1] COVER  
11. 6G-1249 [1] GASKET  
12. 6J-1080 [1] GROMMET  
13. 6J-1081 [1] GLASS-SIGHT  
14. 6J-1126 [1] PLATE-INDICATOR  
15. 7B-2805 [1] RING-LOCK  
16. 9J-8243 [1] RETAINER  
17. 9M-7394 [1] LEVER (HYDRAULIC OIL CAP)  
18. 178-8515 [1] ELBOW  
19. 217-0692 [1] TANK AS-HYDRAULIC  
20. 030-8538 [2] BOLT (1/2-13X1.25-IN)  
21. 031-0219 [8] BOLT-LOCKING (3/8-16X1.75-IN)  
22. 035-2017 [4] SCREW-BUTTON HEAD (3/8-16X1-IN)  
23. 0S-1585 [6] BOLT (1/2-13X1.5-IN)  
24. 0S-1594 [74] BOLT (3/8-16X1-IN)  
25. 1L-5072 [1] DOWEL  
26. 1M-8649 [1] RING-RETAINING  
27. 1P-4579 [2] FLANGE-HALF  
28. 2H-6338 [3] SEAL-O-RING  
29. 2K-4973 [74] LOCKNUT (3/8-16-THD)  
30. 3B-0551 [1] PLUG-PIPE  
31. 3J-1907 [1] SEAL-O-RING  
32. 4B-9782 [1] BALL  
33. 4J-3815 [1] GASKET  
34. 4P-0519 [1] ADAPTER AS-DRAIN  
35. 5D-1902 [1] COVER-HYDRAULIC CAP  
36. 5P-1296 E HOSE  
37. 5F-8000 [1] SEAL-O-RING  
38. 5H-6005 [4] SEAL-O-RING  
39. 5H-8985 [1] PIN-SPRING  
40. 5K-7143 [6] BOLT-SELF-LOCKING (1/2-13X1.5-IN)  
41. 5K-9107 [9] BOLT-LOCKING (3/8-16X0.75-IN)  
42. 5M-2894 [8] WASHER-HARD (10.2X18.5X2.5-MM THK)  
43. 5P-1075 [9] WASHER-HARD (10.2X22.5X3-MM THK)  
44. 5P-8245 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
45. 5T-0003 [1] ELBOW  
46. 5T-1130 [1] TUBE AS  
47. 5T-7755 [1] SCREEN AS (HYDRAULIC OIL)  
48. 5T-7761 [1] TUBE AS  
49. 6V-3830 [1] SEAL-O-RING  
50. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
51. 9S-8004 [1] PLUG (9/16-18-THD)  
52. 9T-4915 Y [1] FILTER GP-OIL (HYDRAULIC)  
  E   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
 

#SEBP35980388
 

227-8271: VALVE & MTG GP-HYDRAULIC

227-8271 VALVE & MTG GP-HYDRAULIC
S/N CES450-UP
PART OF 227-8270 LINES GP-CUSHION-HITCH
i01953657 SEBP3598
2278271 VALVE & MTG GP-HYDRAULIC Parts scheme
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Parts for your 623G WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5T-9620 [1] YOKE AS  
2. 6G-6875 [1] RETAINER  
3. 7I-4601 I [1] HOSE AS  
4. 187-9105 Y [1] VALVE GP-LEVELING (CUSHION-HITCH)  
5. 190-3811 [1] BLOCK  
6. 221-4562 Y [1] ACCUMULATOR GP-HYDRAULIC (CHARGED)  
7. 223-2323 [2] CLAMP-HALF  
8. 236-8199 [1] SUPPORT AS  
9. 153-6242 [1] CONNECTOR AS  
  8T-0197 [1] CONNECTOR  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
10. 3B-4617 [1] PIN-COTTER  
11. 4H-1477 [1] PIN  
12. 4J-0522 [1] SEAL-O-RING  
13. 5B-3254 [1] NUT-JAM (7/16-20-THD)  
14. 6K-1304 [2] BOLT-LOCKING (3/4-10X2.5-IN)  
15. 6V-3256 [1] END-YOKE ROD  
16. 6V-8188 [5] NUT (1/2-13-THD)  
17. 8T-9389 [2] BOLT (1/2-13X2.75-IN)  
18. 7X-0333 [3] BOLT (1/2-13X4.75-IN)  
19. 8T-4121 [3] WASHER-HARD (11X21X2.5-MM THK)  
20. 8T-4196 M [3] BOLT (M10X1.5X35-MM)  
21. 8T-4223 [7] WASHER-HARD (13.5X25.5X3-MM THK)  
22. 8T-4994 [4] WASHER-HARD (20X36.5X3.5-MM THK)  
23. 8T-8925 [2] BOLT (3/4-10X4.75-IN)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP35980389
 

6E-1650: VALVE GP-BLOCKER

6E-1650 VALVE GP-BLOCKER
S/N CES1-UP
PART OF 155-3538, 227-8290 LINES GP-MOTOR
i00158488 SEBP3598
6E1650 VALVE GP-BLOCKER Parts scheme
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Parts for your 623G WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-1654 [1] SPRING  
2. 8T-5360 C [6] WASHER (12X22.5X2.5-MM THK)  
3. 7X-0320 C [2] BOLT (7/16-14X5-IN)  
4. 7X-0317 C [2] BOLT (7/16-14X3.75-IN)  
5. 8C-6877 C [2] BOLT (7/16-14X1.75-IN)  
6. 1P-5766 [2] FLANGE-HALF  
7. 8J-0426 [2] PLUG  
8. 7M-8485 [2] SEAL-O-RING  
9. 9S-4191 [2] PLUG (9/16-18-THD)  
10. 3J-1907 [2] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Caterpillar Parts SIS Catalog 623G :

PUMP GP-PISTON
163-1942 PUMP GP-PISTON
PUMP & MTG GP-ELEVATOR
155-3535 PUMP & MTG GP-ELEVATOR
203-2237 PUMP & MTG GP-CUSHION-HITCH
LINES GP-PUMP
227-8288 LINES GP-PUMP
LINES GP-PUMP
227-8288 LINES GP-PUMP
LINES GP-MOTOR
227-8290 LINES GP-MOTOR
LINES GP-MOTOR
227-8286 LINES GP-MOTOR
LINES GP-MOTOR
155-3538 LINES GP-MOTOR
PUMP GP-PISTON
202-1335 PUMP GP-PISTON
PUMP GP-VANE
6E-3364 PUMP GP-VANE
PUMP GP-VANE
8X-7068 PUMP GP-VANE
ROTATING GP-PUMP
146-3299 ROTATING GP-PUMP
ROTATING GP-PUMP
189-4710 ROTATING GP-PUMP
TANK & MTG GP-HYDRAULIC
212-1430 TANK & MTG GP-HYDRAULIC
TANK GP-HYDRAULIC
217-0693 TANK GP-HYDRAULIC
VALVE & MTG GP-HYDRAULIC
227-8271 VALVE & MTG GP-HYDRAULIC

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