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528-8486 PUMP GP-MAIN HYDRAULIC -DOUBLE PISTON S/N HBS401-UP PART OF 532-6879 PUMP & MTG GP-MAIN HYDRAULIC 538


HYDRAULIC SYSTEM
PUMP GP
FILTER GP
SWIVEL GP
TANK GP

EXCAVATOR 538 EXCAVATOR HBS
 538 Forest Machine General Forestry HBS00001-UP (MACHINE) POWERED BY C7.1 Engine M0067316 538 HBS   (2016)

HYDRAULIC SYSTEM

PUMP GP
PUMP GP-GEAR
341-2860 PUMP GP-GEAR
PUMP GP-MAIN HYDRAULIC
438-1293 PUMP GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
528-8486 PUMP GP-MAIN HYDRAULIC
PUMP GP-PISTON
352-9154 PUMP GP-PISTON
PUMP GP-VACUUM
443-1580 PUMP GP-VACUUM
ROTATING GP-PUMP
327-8163 ROTATING GP-PUMP
 

#M00673160430
 

528-8486: PUMP GP-MAIN HYDRAULIC

528-8486 PUMP GP-MAIN HYDRAULIC -DOUBLE PISTON
S/N HBS401-UP
PART OF 532-6879 PUMP & MTG GP-MAIN HYDRAULIC
i07682488 M0067316
5288486 PUMP GP-MAIN HYDRAULIC Parts scheme 5288486 PUMP GP-MAIN HYDRAULIC Parts scheme
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-8774 M [2] SETSCREW (M16X2X39-MM)  
2. 098-5747 M [2] NUT (M16X2-THD)  
3. 8T-1158 M [8] BOLT-SOCKET HEAD (M8X1.25X20-MM)  
4. 541-3306 [2] COVER  
5. 541-3308 [2] STOPPER  
6. 232-4114 [2] RING  
7. 249-6659 [2] SEAL-O-RING  
8. 541-3309 [2] PISTON  
9. 541-3326 [2] PIN AS  
10. 5I-8772 [2] EYEBOLT  
11. 206-9295 [2] SEAL-O-RING  
12. 095-1784 [2] RING-BACKUP  
13. 541-3307 [2] STOPPER  
14. 541-3303 M [2] NUT (M16X2-THD)  
15. 541-3300 M [2] SETSCREW (M16X2X55-MM)  
16. 219-6915 M [1] BOLT (M16X2X95-MM)  
17. 8T-0273 M [12] BOLT-SOCKET HEAD (M12X1.75X40-MM)  
18. 295-9517 [2] DOWEL  
19. 541-3336 [1] VALVE AS-SOLENOID  
20. 169-7978 [1] COVER  
21. 105-3488 M [2] BOLT-SOCKET HEAD (M10X1.5X16-MM)  
22. 246-9867 [1] SEAL-O-RING  
23. 110-5525 [6] PLUG  
24. 214-7568 [6] SEAL-O-RING  
25. 541-3316 [18] SPRING  
26. 541-3333 [2] PISTON AS  
27. 541-3318 [2] PLATE-RETAINER  
28. 541-3312 [2] PLATE  
29. 541-3328 [2] SWASHPLATE AS  
30. 541-3317 [2] GUIDE-BALL  
31. 541-3311 [2] PLATE  
32. 541-3310 M [8] BOLT-HEAD (M8X1.25X20-MM)  
33. 247-8786 [2] DOWEL  
34. 095-0674 M [10] BOLT-SOCKET HEAD (M12X1.75X65-MM)  
35. 6V-5203 [2] RING-RETAINING  
36. 541-3322 [1] BEARING-ROLLER  
37. 347-6530 [5] SEAL-RECTANGULAR  
38. 7I-8148 [2] SPACER-BEARING  
39. 6V-5204 [2] RING-RETAINING  
40. 541-3330 [1] BODY AS-PUMP  
41. 541-3331 [1] BARREL AS  
42. 541-3321 [2] BEARING-NEEDLE  
43. 541-3334 [1] PUMP GP-GEAR  
44. 541-3329 [1] BLOCK AS  
45. 541-3302 [2] DOWEL  
46. 541-3332 [1] BARREL AS  
47. 541-3304 [1] GASKET  
48. 096-5516 [1] RING-RETAINING (EXTERNAL)  
49. 541-3319 [1] SPACER-BEARING  
50. 541-3323 [1] BEARING-ROLLER  
51. 541-3301 [2] DOWEL  
52. 541-3305 [1] GASKET  
53. 541-3314 [1] GEAR-DRIVE  
54. 247-8717 [2] SPACER (65X90X1-MM THK)  
55. 095-0929 [2] RING-RETAINING  
56. 247-8726 [1] COVER  
57. 541-3325 [1] SHAFT-DRIVE  
58. 295-9695 [1] SEAL-LIP TYPE  
59. 095-0944 [1] RING-RETAINING  
60. 249-6657 [1] SEAL-O-RING  
61. 541-3313 [1] GEAR-DRIVEN  
62. 541-3324 [1] SHAFT-DRIVEN  
63. 8T-4240 [1] RING-RETAINING  
64. 541-3320 [1] SPACER-BEARING  
65. 541-3315 [1] FLANGE  
66. 247-8966 [4] VALVE AS-CHECK  
    (EACH INCLUDES)
  5H-1472 [1] BALL  
67. 206-9292 [4] SEAL-O-RING  
68. 189-9763 [2] SEAL-O-RING  
69. 541-3359 Y [2] HEAD GP-PUMP  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00673160431
 

352-9154: PUMP GP-PISTON

352-9154 PUMP GP-PISTON
S/N HBS1-UP
PART OF 459-2498 PUMP & MTG GP-PISTON
i06586617 M0067316
3529154 PUMP GP-PISTON Parts scheme 3529154 PUMP GP-PISTON Parts scheme
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 368-0800 [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
2. 280-7870 [1] GASKET  
3. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
4. 174-9994 [1] PISTON-CONTROL  
5. 274-7452 [1] LINK-CONTROL  
6. 245-6096 [1] VALVE AS-CHECK  
7. 279-2488 [1] SWASHPLATE  
8. 223-8894 [1] SHAFT  
9. 368-2959 [1] LOCK-SCREW  
10. 168-2197 [1] SPRING  
11. 168-2203 [1] SHIM-SHAFT (3-MM THK)  
12. 190-6507 [1] RING-STOP  
13. 185-0295 [1] BEARING  
14. 185-0296 [1] BEARING  
15. 282-0919 [1] BEARING-CRADLE  
16. 282-0918 [1] BEARING-CRADLE  
17. 139-2840 [1] SEAL-SHAFT  
18. 117-8801 [1] SEAL-O-RING  
19. 3D-2824 [1] SEAL-O-RING  
20. 317-0808 [2] SEAL-O-RING  
21. 168-3504 [2] SEAL  
22. 335-8226 [1] RING-RETAINING  
23. 104-8085 M [4] BOLT-SOCKET HEAD (M14X2X35-MM)  
24. 120-4394 [2] PLUG-BREAK OFF  
25. 136-8422 M [1] PLUG  
26. 128-1929 [1] PIN-DOWEL  
27. 9S-8006 [1] PLUG (7/8-14-THD)  
28. 2M-9780 [1] SEAL-O-RING  
29. 244-4468 M [1] NUT (M10X1-THD)  
30. 155-9138 [1] CAP  
31. 368-2964 [1] SCREW-STOP  
32. 6R-7943 M [2] SCREW (M5X0.8X15-MM)  
33. 327-8163 Y [1] ROTATING GP-PUMP  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00673160432
 

443-1580: PUMP GP-VACUUM

443-1580 PUMP GP-VACUUM
S/N HBS1-UP
PART OF 443-1579 PUMP AR-VACUUM
i06585416 M0067316
4431580 PUMP GP-VACUUM Parts scheme
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3K-6168 [2] BOLT-SOCKET HEAD (10-32X0.625-IN)  
2. 5P-3501 [1] ADAPTER  
3. 8C-6868 [1] CONNECTOR  
4. 161-5541 [1] VALVE-VACUUM  
5. 166-2033 [1] TEE AS  
  7X-2444 [1] TEE-SWIVEL  
  4J-5477 [1] SEAL-O-RING  
6. 183-3873 [1] BREATHER (VACUUM PUMP)  
7. 188-9250 Y [1] VALVE GP-SOLENOID (24-VDC)(VACUUM PUMP)  
8. 219-3334 [1] PLUG  
9. 302-9896 [1] PUMP AS-VACUUM  
  9W-0852 [2] PIN-CONNECTOR (14-GA TO 16-GA)  
  161-5020 [1] PUMP & MOTOR-VACUUM  
  243-4505 [1] RECEPTACLE AS-CONNECTOR (2-PIN)  
10. 302-9921 [1] PLATE  
11. 302-9997 [1] PLATE AS  
12. 443-1582 I [1] HOSE AS  
13. 095-1608 [1] SEAL-O-RING  
14. 150-4050 [1] ELBOW AS  
  8T-0788 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
15. 205-7299 [1] CLIP (LOOP)  
16. 3J-1907 [1] SEAL-O-RING  
17. 4J-5477 [2] SEAL-O-RING  
18. 5P-1076 [2] WASHER-HARD (13.5X30X4-MM THK)  
19. 6V-8397 [1] SEAL-O-RING  
20. 8C-6866 [2] CONNECTOR  
21. 8T-0328 [2] WASHER-HARD (5.5X10X1-MM THK)  
22. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
23. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
24. 8T-4139 M [2] BOLT (M12X1.75X30-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00673160433
 

327-8163: ROTATING GP-PUMP

327-8163 ROTATING GP-PUMP
S/N HBS1-UP
PART OF 352-9154 PUMP GP-PISTON
i06586621 M0067316
3278163 ROTATING GP-PUMP Parts scheme
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-3384 [9] PISTON AS-PUMP  
2. 168-3380 [1] BARREL-CYLINDER  
3. 279-2491 [1] PLATE-PORT  
4. 168-3385 [1] PLATE-RETRACTION  
5. 168-3378 [1] BEARING-SPHERICAL  
6. 168-3381 [1] SPRING  
7. 168-3379 [3] PIN  
8. 6V-7723 [1] RING-RETAINING  
9. 168-3382 [1] WASHER (30X42X2.7-MM THK)  
 

#M00673160434
 

326-4408: SCREEN GP-HYDRAULIC

326-4408 SCREEN GP-HYDRAULIC
S/N HBS1-UP
PART OF 458-6088 TANK & FILTER GP-HYDRAULIC
i04033024 M0067316
3264408 SCREEN GP-HYDRAULIC Parts scheme
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 259-0918 [1] GUIDE  
2. 209-6000 [1] SCREEN AS (HYDRAULIC TANK)  
3. 087-5317 [1] ROD  
4. 095-6639 [1] SPRING  
5. 5H-5672 [1] SEAL-O-RING  
6. 8T-4133 M [2] NUT (M10X1.5-THD)  
  M   METRIC PART
 

#M00673160435
 

315-4378: SWIVEL & MOUNTING GP

315-4378 SWIVEL & MOUNTING GP
S/N HBS1-UP
PART OF 426-1896, 532-6888, 544-9315 HYDRAULIC AR
i03998323 M0067316
3154378 SWIVEL & MOUNTING GP Parts scheme
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 234-4440 Y [1] SWIVEL GP  
2. 234-4492 [1] SUPPORT  
3. 5P-1076 [2] WASHER-HARD (13.5X30X4-MM THK)  
4. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
5. 8T-4136 M [6] BOLT (M10X1.5X25-MM)  
6. 8T-4648 M [2] BOLT (M12X1.75X70-MM)  
7. 1U-8846 B SEALANT-GASKET  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00673160436
 

234-4440: SWIVEL GP

234-4440 SWIVEL GP
S/N HBS1-UP
PART OF 315-4378 SWIVEL & MOUNTING GP
i02346965 M0067316
2344440 SWIVEL GP Parts scheme
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-7131 [1] RETAINER  
2. 7Y-4817 [1] COVER  
3. 159-7782 [5] SEAL  
4. 225-4548 [1] HOUSING  
5. 225-4549 [1] ROTOR  
6. 095-1625 [3] SEAL-O-RING  
7. 095-1716 [1] SEAL-O-RING  
8. 453-3454 [2] WASHER-HARD (11X21X2.5-MM THK)  
9. 455-3798 M [6] BOLT (M10X1.5X25-MM)  
10. 8T-6759 [1] PLUG-PIPE  
  M   METRIC PART
 

#M00673160437
 

458-6088: TANK & FILTER GP-HYDRAULIC

458-6088 TANK & FILTER GP-HYDRAULIC
S/N HBS1-UP
240-L (63.4-US GAL)
PART OF 417-2169 TANK GP-HYDRAULIC
i05907402 M0067316
4586088 TANK & FILTER GP-HYDRAULIC Parts scheme
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1U-2827 [1] GUIDE-VALVE  
2. 8J-8782 [1] BODY-DRAIN VALVE  
3. 8J-8783 [1] VALVE-DRAIN  
4. 9J-7031 [1] PLUG-DRAIN (HYDRAULIC TANK OIL)  
5. 158-8987 Y [1] FILTER & VALVE GP-PILOT (HYDRAULIC OIL)  
6. 165-3256 [1] PIPE AS  
7. 188-4145 Y [1] FILTER GP-OIL (HYDRAULIC RETURN)  
8. 256-6453 [1] SENSOR-TEMPERATURE (2-PIN)(HYDRAULIC OIL)  
9. 289-8194 Y [1] FILTER GP-OIL (HYDRAULIC, CASE DRAIN)  
10. 315-4441 [1] SWITCH AS-PRESSURE (HYDRAULIC OIL)  
11. 326-4408 Y [1] SCREEN GP-HYDRAULIC  
12. 333-4583 [1] PIPE  
13. 347-6081 Y [1] GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)  
14. 359-8385 [1] FLANGE AS  
  175-6176 [1] SEAL-O-RING  
15. 363-2518 Y [1] BREATHER GP (HYDRAULIC TANK)(HYDRAULIC TANK)  
16. 379-4596 [1] SUPPORT  
17. 395-0021 [1] COVER AS  
18. 460-0357 [1] TANK GP-HYDRAULIC  
19. 095-1730 [1] SEAL-O-RING  
20. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
21. 164-5590 [1] VALVE AS-FLUID SAMPLING  
  3J-7354 [1] SEAL-O-RING  
  8C-3446 [1] VALVE-SAMPLING  
22. 170-8553 M [4] BOLT-SOCKET HEAD (M12X1.75X40-MM)  
23. 1H-8278 [1] SEAL-O-RING  
24. 2H-3934 [1] SEAL-O-RING  
25. 3K-0360 [1] SEAL-O-RING  
26. 4J-0527 [1] SEAL-O-RING  
27. 5C-9553 M [3] BOLT (M6X1X16-MM)  
28. 5M-2057 [1] SEAL-O-RING  
29. 6D-9157 [1] SEAL-O-RING  
30. 6V-0852 [1] CAP-DUST  
31. 7B-3039 [1] SPRING  
32. 8C-3451 [1] CAP-DUST (HYDRAULIC OIL)  
33. 8T-0267 M [2] BOLT-SOCKET HEAD (M6X1X12-MM)  
34. 8T-3298 [1] SEAL-RECTANGULAR  
35. 8T-4121 [11] WASHER-HARD (11X21X2.5-MM THK)  
36. 8T-4136 M [3] BOLT (M10X1.5X25-MM)  
37. 8T-4137 M [6] BOLT (M10X1.5X20-MM)  
38. 8T-4139 M [2] BOLT (M12X1.75X30-MM)  
39. 8T-4194 M [8] BOLT (M12X1.75X50-MM)  
40. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
41. 8T-4223 [10] WASHER-HARD (13.5X25.5X3-MM THK)  
42. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
43. 8T-4908 M [4] BOLT (M8X1.25X25-MM)  
44. 9X-8256 [3] WASHER (6.6X12X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00673160438
 

417-2166: TANK & MTG GP-HYDRAULIC

417-2166 TANK & MTG GP-HYDRAULIC
S/N HBS1-UP
PART OF 426-1896, 532-6888, 544-9315 HYDRAULIC AR
i05907384 M0067316
4172166 TANK & MTG GP-HYDRAULIC Parts scheme
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 085-9310 [6] SPACER (16.6X32X26-MM THK)  
2. 135-8579 [4] BOLT AS  
3. 417-2169 Y [1] TANK GP-HYDRAULIC  
4. 447-1707 M [6] BOLT (M16X2X60-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00673160439
 

417-2169: TANK GP-HYDRAULIC

417-2169 TANK GP-HYDRAULIC
S/N HBS1-UP
PART OF 417-2166 TANK & MTG GP-HYDRAULIC
i05907396 M0067316
4172169 TANK GP-HYDRAULIC Parts scheme
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Parts for your 538 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 458-6088 Y [1] TANK & FILTER GP-HYDRAULIC  
2. 341-5366 Y [1] LINES GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 538 :

PUMP GP-MAIN HYDRAULIC
438-1293 PUMP GP-MAIN HYDRAULIC
PUMP GP-GEAR
341-2860 PUMP GP-GEAR
443-1579 PUMP AR-VACUUM
PUMP & MTG GP-PISTON
459-2498 PUMP & MTG GP-PISTON
PUMP & MTG GP-MAIN HYDRAULIC
532-6879 PUMP & MTG GP-MAIN HYDRAULIC
PUMP & MTG GP-MAIN HYDRAULIC
438-3458 PUMP & MTG GP-MAIN HYDRAULIC
PUMP & MOTOR GP-HYDRAULIC
257-2949 PUMP & MOTOR GP-HYDRAULIC
MOUNTING GP-MAIN CONTROL VALVE
341-5363 MOUNTING GP-MAIN CONTROL VALVE
PUMP GP-PISTON
352-9154 PUMP GP-PISTON
PUMP GP-VACUUM
443-1580 PUMP GP-VACUUM
ROTATING GP-PUMP
327-8163 ROTATING GP-PUMP
SCREEN GP-HYDRAULIC
326-4408 SCREEN GP-HYDRAULIC
SWIVEL & MOUNTING GP
315-4378 SWIVEL & MOUNTING GP
SWIVEL GP
234-4440 SWIVEL GP
TANK & FILTER GP-HYDRAULIC
458-6088 TANK & FILTER GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
417-2166 TANK & MTG GP-HYDRAULIC
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.