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519-6869 TANK & MTG GP-HYDRAULIC S/N KEF1-UP PART OF 521-3212 HYDRAULIC AR 345 GC EXCAVATOR


HYDRAULIC SYSTEM
TANK GP
VALVE GP-SOLENOID
VALVE GP-CHECK & RELIEF
VALVE GP-CONTROL
VALVE GP
VALVE GP-BANK
VALVE GP-CHECK
VALVE GP-CHECK & RELIEF

EXCAVATOR 345 GC EXCAVATOR KEF
 345 GC Excavator KEF00001-UP (MACHINE) POWERED BY C9.3 Engine M0097296 345 GC KEF   (2018)

HYDRAULIC SYSTEM

TANK GP
BREATHER GP
540-7019 BREATHER GP
FILTER GP-OIL
266-7913 FILTER GP-OIL
FILTER GP-OIL
504-9687 FILTER GP-OIL
GAUGE GP-SIGHT
347-6081 GAUGE GP-SIGHT
TANK & FILTER GP-HYDRAULIC
519-6871 TANK & FILTER GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
519-6869 TANK & MTG GP-HYDRAULIC
TANK GP-HYDRAULIC
519-6870 TANK GP-HYDRAULIC
 

#M00972960470
 

519-6869: TANK & MTG GP-HYDRAULIC

519-6869 TANK & MTG GP-HYDRAULIC
S/N KEF1-UP
PART OF 521-3212 HYDRAULIC AR
i07497028 M0097296
5196869 TANK & MTG GP-HYDRAULIC Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 085-9310 [4] SPACER (16.6X32X26-MM THK)  
2. 447-1707 M [4] BOLT (M16X2X60-MM)  
3. 519-6870 Y [1] TANK GP-HYDRAULIC  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00972960471
 

519-6870: TANK GP-HYDRAULIC

519-6870 TANK GP-HYDRAULIC
S/N KEF1-UP
PART OF 519-6869 TANK & MTG GP-HYDRAULIC
i07497037 M0097296
5196870 TANK GP-HYDRAULIC Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 519-6871 Y [1] TANK & FILTER GP-HYDRAULIC  
2. 519-6872 Y [1] LINES GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#M00972960472
 

360-4546: VALVE & MTG GP-SOLENOID

360-4546 VALVE & MTG GP-SOLENOID
S/N KEF1-UP
PART OF 521-1267 VALVE AR-SWING
i07508206 M0097296
3604546 VALVE & MTG GP-SOLENOID Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 360-4547 Y [1] VALVE GP-SOLENOID (FINE SWING)  
2. 8T-4178 M [6] BOLT (M10X1.5X90-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00972960473
 

521-3223: VALVE AR-CHECK & RELIEF

521-3223 VALVE AR-CHECK & RELIEF -BOOM LOAD CONTROL VALVE
S/N KEF1-UP
PART OF 563-2879 DISTRIBUTION AR
i07504105 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  519-6926 Y [1] LINES GP-PILOT (BOOM LOWERING CONTROL)  
  Y   SEPARATE ILLUSTRATION
 

#M00972960474
 

544-4798: VALVE AR-MAIN CONTROL

544-4798 VALVE AR-MAIN CONTROL
S/N KEF1-UP
PART OF 563-2874, 573-5759 OPTION AR-HYDRAULIC
i07501719 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  542-5589 Y [1] LINES GP-PILOT  
  542-1412 Y [1] VALVE GP-BANK 3  
  Y   SEPARATE ILLUSTRATION
 

#M00972960475
 

544-4799: VALVE AR-MAIN CONTROL

544-4799 VALVE AR-MAIN CONTROL
S/N KEF1-UP
PART OF 563-2875, 563-2876 OPTION AR-HYDRAULIC
i07505062 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  542-5590 Y [1] LINES GP-PILOT  
  542-1413 Y [1] VALVE GP-MAIN CONTROL (TOOL CONTROL SYSTEM)  
  Y   SEPARATE ILLUSTRATION
 

#M00972960476
 

521-1267: VALVE AR-SWING

521-1267 VALVE AR-SWING
S/N KEF1-UP
i07508201 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  360-4546 Y [1] VALVE & MTG GP-SOLENOID  
  Y   SEPARATE ILLUSTRATION
 

#M00972960477
 

542-1412: VALVE GP-BANK 3

542-1412 VALVE GP-BANK 3
S/N KEF1-UP
PART OF 544-4798 VALVE AR-MAIN CONTROL
i07701316 M0097296
5421412 VALVE GP-BANK 3 Parts scheme 5421412 VALVE GP-BANK 3 Parts scheme 5421412 VALVE GP-BANK 3 Parts scheme 5421412 VALVE GP-BANK 3 Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-1159 M [40] BOLT-SOCKET HEAD (M10X1.5X25-MM)  
2. 099-2374 M [42] BOLT-SOCKET HEAD (M5X0.8X12-MM)  
3. 560-2464 [1] VALVE GP-SOLENOID (STRAIGHT TRAVEL)  
3A. 560-2464 [2] VALVE GP-SOLENOID (TRAVEL RIGHT)  
3B. 560-2464 [2] VALVE GP-SOLENOID (BOOM 1)  
3C. 560-2464 [2] VALVE GP-SOLENOID (BUCKET)  
3D. 560-2464 [2] VALVE GP-SOLENOID (STICK 2)  
3E. 560-2464 [2] VALVE GP-SOLENOID (UNLOAD)  
3F. 560-2464 [1] VALVE GP-SOLENOID (TRAVEL LEFT)  
3G. 560-2464 [2] VALVE GP-SOLENOID (SWING)  
3H. 560-2464 [2] VALVE GP-SOLENOID (BOOM 2)  
3J. 560-2464 [2] VALVE GP-SOLENOID (AUXILIARY)  
3K. 560-2464 [2] VALVE GP-SOLENOID (STICK 1)  
    (EACH VALVE GP INCLUDES)
  6V-8398 [1] SEAL-O-RING  
  095-1586 [1] SEAL-O-RING  
  095-1750 [1] SEAL-O-RING  
  095-1751 [1] SEAL-O-RING  
4. 553-5205 [1] VALVE GP-CONTROL (STICK 1)  
5. 5A-3604 M [4] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
6. 553-5204 [1] VALVE GP-SOLENOID (TRAVEL LEFT)  
  6V-8398 [1] SEAL-O-RING  
  095-1586 [1] SEAL-O-RING  
  095-1750 [1] SEAL-O-RING  
  095-1751 [1] SEAL-O-RING  
7. 542-1414 Y [1] VALVE GP-SOLENOID & MANIFOLD  
8. 568-8555 [1] BOLT-SOCKET HEAD  
9. 553-5167 Y [1] VALVE GP-CONTROL  
10. 553-5156 [4] BOLT-SOCKET HEAD  
11. 553-5152 [1] COVER AS  
12. 329-7730 [14] PLUG  
13. 095-1575 [14] SEAL-O-RING  
14. 553-5154 [1] COVER  
15. 7I-7235 [4] PLUG  
16. 095-1592 [4] SEAL-O-RING  
17. 170-9997 [1] PLUG  
18. 095-1579 [3] SEAL-O-RING  
19. 197-0145 [4] PLUG  
20. 095-1582 [4] SEAL-O-RING  
21. 7M-8485 [2] SEAL-O-RING  
22. 553-5195 [2] PLUG  
23. 095-1596 [13] SEAL-O-RING  
24. 553-5194 [12] PLUG  
25. 095-1583 [3] SEAL-O-RING  
26. 095-1607 [2] SEAL-O-RING  
27. 095-1603 [1] SEAL-O-RING  
28. 553-5207 [9] COVER-PILOT  
29. 553-5173 [2] STEM AS-TRAVEL  
    (EACH INCLUDES)
  553-7331 [2] RETAINER  
  553-7332 [1] BOLT-SOCKET HEAD  
  553-7333 [1] SLEEVE  
  553-7334 [1] SPRING  
30. 553-5190 [10] SPRING  
31. 553-5183 [1] VALVE-CHECK (STRAIGHT TRAVEL)  
31A. 553-5183 [2] VALVE-CHECK (TRAVEL LEFT)  
31B. 553-5183 [1] VALVE-CHECK (TRAVEL RIGHT)  
31C. 553-5183 [1] VALVE-CHECK (SWING)  
31D. 553-5183 [2] VALVE-CHECK (BOOM 2)  
31E. 553-5183 [1] VALVE-CHECK (BUCKET)  
31F. 553-5183 [1] VALVE-CHECK (AUXILIARY)  
32. 553-5150 [8] COVER AS  
33. 553-5191 [2] SPRING  
34. 553-5184 [2] VALVE-CHECK (STRAIGHT TRAVEL)  
35. 553-5180 [1] STEM AS-STR TRAVEL  
  553-7331 [2] RETAINER  
  553-7332 [1] BOLT-SOCKET HEAD  
  553-7333 [1] SLEEVE  
  553-7334 [1] SPRING  
36. 553-5197 [1] VALVE GP-RELIEF (STRAIGHT TRAVEL)  
  085-7538 [1] SEAL-O-RING  
  095-1599 [1] SEAL-O-RING  
37. 095-1705 [1] SEAL-O-RING  
38. 553-5149 [1] COVER-PILOT  
39. 553-5177 [1] STEM AS-SWING  
  553-7331 [2] RETAINER  
  553-7332 [1] BOLT-SOCKET HEAD  
  553-7333 [1] SLEEVE  
  553-7334 [1] SPRING  
40. 553-5192 [2] SPRING  
41. 553-5199 [1] VALVE GP-RELIEF (BOOM 1)  
41A. 553-5199 [2] VALVE GP-RELIEF (BUCKET)  
41B. 553-5199 [1] VALVE GP-RELIEF (STICK 2)  
42. 553-5162 [1] COVER  
43. 105-3478 M [8] BOLT-SOCKET HEAD (M10X1.5X35-MM)  
44. 095-1602 [2] SEAL-O-RING  
45. 095-1576 [1] SEAL-O-RING  
46. 553-5188 [1] VALVE-CHECK (BOOM 1)  
46A. 553-5188 [1] VALVE-CHECK (STICK 1)  
47. 553-5175 [1] STEM AS-BOOM 1  
  553-7331 [2] RETAINER  
  553-7332 [1] BOLT-SOCKET HEAD  
  553-7333 [1] SLEEVE  
  553-7334 [1] SPRING  
48. 553-5187 [1] VALVE-CHECK (BOOM 1)  
49. 553-5193 [1] SPRING  
50. 553-5155 [1] COVER AS-VALVE  
51. 553-5163 [1] VALVE GP-CONTROL (BOOM 1)  
52. 553-5179 [1] STEM AS-BOOM 2  
  553-7331 [2] RETAINER  
  553-7332 [1] BOLT-SOCKET HEAD  
  553-7333 [1] SLEEVE  
  553-7334 [1] SPRING  
53. 553-5200 [2] VALVE GP-RELIEF (AUXILIARY)  
54. 553-5181 [1] STEM AS-AUXILIARY  
55. 553-5176 [1] STEM AS-BUCKET  
    (EACH STEM AS INCLUDES)
  553-7331 [2] RETAINER  
  553-7332 [1] BOLT-SOCKET HEAD  
  553-7333 [1] SLEEVE  
  553-7334 [1] SPRING  
56. 553-5198 [1] VALVE GP-RELIEF (BOOM 2)  
56A. 553-5198 [1] VALVE GP-RELIEF (UNLOAD)  
57. 553-5174 [1] STEM AS-STICK 1  
  553-7331 [2] RETAINER  
  553-7332 [1] BOLT-SOCKET HEAD  
  553-7333 [1] SLEEVE  
  553-7334 [1] SPRING  
58. 553-5202 [1] PLUG  
59. 553-5185 [1] VALVE-CHECK (STICK 1)  
60. 553-5161 [1] COVER  
61. 553-5206 [2] COVER-PILOT  
62. 553-5157 [1] COVER  
63. 553-5164 [2] SEAL-RECTANGULAR  
64. 8T-3957 M [12] BOLT-SOCKET HEAD (M12X1.75X30-MM)  
65. 553-5186 [1] VALVE AS-CHECK (STICK 2)  
66. 553-5158 [1] VALVE GP-CONTROL (STICK 2)  
67. 553-5189 [1] PLUG AS  
  095-1582 [1] SEAL-O-RING  
  095-1586 [1] SEAL-O-RING  
68. 553-5178 [1] STEM AS-STICK 2  
  553-7331 [2] RETAINER  
  553-7332 [1] BOLT-SOCKET HEAD  
  553-7333 [1] SLEEVE  
  553-7334 [1] SPRING  
69. 568-8554 [5] BOLT-SOCKET HEAD  
70. 568-8553 [1] COVER  
71. 553-5172 [1] PLUG AS  
  095-1592 [1] SEAL-O-RING  
  095-1603 [1] SEAL-O-RING  
72. 553-5160 [2] COVER  
73. 095-1707 [2] SEAL-O-RING  
74. 553-5151 [1] COVER AS  
75. 553-5182 [2] STEM AS (UNLOAD)  
    (EACH INCLUDES)
  553-7335 [2] RETAINER  
  560-3908 [1] BOLT-SOCKET HEAD  
  560-3909 [1] SLEEVE  
  560-3911 [1] SPRING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00972960478
 

521-3213: VALVE GP-CHECK

521-3213 VALVE GP-CHECK -HYDRAULIC RETURN
S/N KEF1-UP
PART OF 519-6873 LINES GP-HYDRAULIC OIL COOLER
i07519157 M0097296
5213213 VALVE GP-CHECK Parts scheme
  For full view, you need register

Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1608 [2] SEAL-O-RING  
2. 105-3478 M [4] BOLT-SOCKET HEAD (M10X1.5X35-MM)  
3. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
4. 523-8830 [2] COVER-VALVE  
5. [2] SLEEVE  
6. 523-8832 [2] VALVE-CHECK  
7. 523-8833 [1] SPRING-CHECK VALVE  
8. 523-8834 [1] SPRING-CHECK VALVE  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

#M00972960479
 

541-9566: VALVE GP-CHECK & RELIEF

541-9566 VALVE GP-CHECK & RELIEF -BOOM LOAD CONTROL
S/N KEF1-UP
PART OF 563-2436 LINES GP-BOOM CYLINDER
i07519263 M0097296
5419566 VALVE GP-CHECK & RELIEF Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1601 [1] SEAL-O-RING  
2. 4I-3510 [1] SPRING  
3. 6K-6307 [1] SEAL-O-RING  
4. 6V-8218 [1] SEAL-O-RING  
5. 8J-6815 [2] PLUG-ORIFICE  
6. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
8. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
9. 8T-4244 M [1] NUT (M12X1.75-THD)  
10. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
11. 8T-6759 [8] PLUG-PIPE  
12. 095-1573 [1] SEAL-O-RING  
13. 095-1578 [1] SEAL-O-RING  
14. 095-1584 [1] SEAL-O-RING  
15. 095-8024 [1] RING-BACKUP  
16. 148-8407 [2] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
17. 225-4818 [4] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
18. 171-0037 [1] VALVE (OIL PRESSURE)  
19. 232-4113 [1] RING  
20. 507-5975 [1] BODY-VALVE  
21. 507-5976 [1] ADJUSTER  
22. [1] SPRING-RETURN  
23. Y [1] SPOOL GP-VALVE (BOOM LOAD CONTROL)  
24. 518-1333 [1] COVER-VALVE  
25. 518-1324 [1] PLUG  
26. 518-1325 [1] RETAINER-SPRING  
27. 518-1328 [1] COVER-PISTON  
28. 518-1329 B [1] SHIM (0.1-MM THK)  
29. 518-1330 B [1] SHIM (0.2-MM THK)  
30. 518-1331 [1] SPRING  
31. 518-1332 [1] PLUG  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Operation and Maintenance Manual
Hydraulic System Oil Level - Check
345 GC Excavator
Hydraulic System Oil - Change
345 GC Excavator
Specifications
Hydraulic Tank and Mounting
345 GC Excavator Systems
Hydraulic Tank and Filter
345 GC Excavator Systems
Systems Operation
Hydraulic Tank and Filter
345 GC Excavator Systems
Contamination Control Guidelines
Procedure for Filtering <NOBR> 9U-5000</NOBR> Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Procedure for Filtering 9U-5000 Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Disassembly and Assembly
Hydraulic Tank - Remove and Install
345 Hydraulic Excavator Machine Systems

Caterpillar Parts SIS Catalog 345 GC :

TANK & FILTER GP-HYDRAULIC
519-6871 TANK & FILTER GP-HYDRAULIC
SWIVEL GP
490-3995 SWIVEL GP
SWIVEL & MOUNTING GP
488-8576 SWIVEL & MOUNTING GP
SPOOL GP-VALVE
549-6517 SPOOL GP-VALVE
SPOOL GP-VALVE
549-6513 SPOOL GP-VALVE
SCREEN GP-HYDRAULIC
524-9222 SCREEN GP-HYDRAULIC
PUMP GP-PISTON
524-0924 PUMP GP-PISTON
PUMP GP-MAIN HYDRAULIC
550-4341 PUMP GP-MAIN HYDRAULIC
TANK GP-HYDRAULIC
519-6870 TANK GP-HYDRAULIC
VALVE & MTG GP-SOLENOID
360-4546 VALVE & MTG GP-SOLENOID
521-3223 VALVE AR-CHECK & RELIEF
544-4798 VALVE AR-MAIN CONTROL
544-4799 VALVE AR-MAIN CONTROL
521-1267 VALVE AR-SWING
VALVE GP-BANK 3
542-1412 VALVE GP-BANK 3
VALVE GP-CHECK
521-3213 VALVE GP-CHECK
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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.