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551-1118 PUMP GP-HYDRAULIC S/N KEF1-UP PART OF 550-4341 PUMP GP-MAIN HYDRAULIC 345 GC EXCAVATOR


HYDRAULIC SYSTEM
PUMP GP
FILTER GP
VALVE GP-CONTROL
SWIVEL GP
TANK GP

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

HYDRAULIC SYSTEM

PUMP GP
COUPLING GP-PUMP
502-4797 COUPLING GP-PUMP
HEAD GP-PUMP
551-1135 HEAD GP-PUMP
HEAD GP-PUMP
551-1136 HEAD GP-PUMP
HEAD GP-PUMP
553-7279 HEAD GP-PUMP
HEAD GP-PUMP
553-7280 HEAD GP-PUMP
PUMP & MTG GP-MAIN HYDRAULIC
505-0526 PUMP & MTG GP-MAIN HYDRAULIC
PUMP GP-HYDRAULIC
551-1118 PUMP GP-HYDRAULIC
PUMP GP-HYDRAULIC
553-7305 PUMP GP-HYDRAULIC
PUMP GP-MAIN HYDRAULIC
550-4341 PUMP GP-MAIN HYDRAULIC
PUMP GP-PISTON
524-0924 PUMP GP-PISTON
 

#M00972960460
 

551-1118: PUMP GP-HYDRAULIC

551-1118 PUMP GP-HYDRAULIC
S/N KEF1-UP
PART OF 550-4341 PUMP GP-MAIN HYDRAULIC
i07385613 M0097296
5511118 PUMP GP-HYDRAULIC Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4131 M [4] NUT (M20X2.5-THD)  
2. 551-1107 [2] SETSCREW  
3. 549-4309 [2] COVER  
4. 7I-8171 [2] RING-BACKUP  
5. 095-1522 [2] SEAL-O-RING  
6. 549-4310 [2] STOPPER  
7. 549-4327 [2] PISTON AS  
8. 549-4308 [2] SEAL-O-RING  
9. 242-6919 M [2] SETSCREW (M20X2.5X56-MM)  
10. 551-1108 [2] BOLT-EYE  
11. 347-6530 [8] SEAL-RECTANGULAR  
12. 7I-8172 [2] RING-BACKUP  
13. 095-1701 [2] SEAL-O-RING  
14. 549-4311 [2] STOPPER  
15. 549-4331 [2] PISTON AS  
16. 549-4317 [2] PLATE  
17. 6V-5192 M [4] BOLT-SOCKET HEAD (M8X1.25X30-MM)  
18. 551-1111 [1] FLANGE  
19. 095-1717 [2] SEAL-O-RING  
20. 551-1102 [1] BODY AS-REAR  
21. 551-1114 [1] SHAFT-REAR  
22. 549-4329 [2] SWASHPLATE AS  
23. 551-1110 [4] BOLT-SOCKET HEAD  
24. 549-4330 [1] BARREL AS  
25. 559-3652 [14] SEAL-SQUARE  
26. 095-1715 [1] SEAL-O-RING  
27. 551-1113 [1] GEAR  
28. 551-1101 [1] BLOCK AS  
29. 549-4321 [2] BEARING  
30. 549-4306 [4] PIN  
31. 551-1117 [1] BARREL AS  
32. 360-3695 [4] PLUG  
33. 238-5082 [4] SEAL-O-RING  
34. 200-3280 [18] SPRING  
35. 549-4319 [2] BUSHING  
36. 549-4320 [2] PLATE  
37. 8T-4241 [2] RING-RETAINING  
38. 549-4322 [2] BEARING  
39. 551-1103 [1] BODY AS-FRONT  
40. 6V-8202 M [4] BOLT-SOCKET HEAD (M8X1.25X16-MM)  
41. 551-1112 [1] COVER-FRONT  
42. 551-1115 [1] SHAFT-FRONT  
43. 551-1109 [1] SEAL-LIP TYPE  
44. 247-8719 [2] SPACER (50X64X3-MM THK)  
45. 247-8786 [2] DOWEL  
46. 549-4316 [2] SUPPORT  
47. 371-7201 [16] PLUG  
48. 6V-3938 M [4] BOLT (M10X1.5X20-MM)  
49. 516-4306 [1] COVER  
50. 110-5525 [1] PLUG  
51. 382-4825 [1] SEAL-O-RING  
52. 184-1836 M [4] BOLT (M18X2.5X45-MM)  
  M   METRIC PART
 

#M00972960461
 

553-7305: PUMP GP-HYDRAULIC

553-7305 PUMP GP-HYDRAULIC
S/N KEF1-UP
PART OF 524-0924 PUMP GP-PISTON
i07385632 M0097296
5537305 PUMP GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-9597 [1] RING-RETAINING  
2. 185-0303 [1] SEAL-OIL  
3. 194-9472 [1] SPRING  
4. 155-9125 [1] BEARING AS-ROLLER  
5. 351-6662 [1] SWASHPLATE  
6. 469-3308 [1] ROD  
7. 174-9994 [1] PISTON-CONTROL  
8. 355-2417 [1] PLUG-CONTROL  
9. 553-7272 [1] PIN  
10. 101-7404 M [4] BOLT-SOCKET HEAD (M10X1.5X30-MM)  
11. 191-7583 [1] BEARING-TAPERED  
12. 553-7278 [1] COVER  
13. 231-4707 [1] SEAL-O-RING  
14. 449-5139 [1] SEAL-O-RING  
15. 351-6661 [1] ROTATING GP-PUMP  
16. 553-7277 [1] HOUSING  
17. 241-4007 [1] SCREW-LOCK  
18. 351-6663 [2] BEARING-CRADLE  
19. 543-3718 [2] SCREW (M5X16-MM)  
20. 497-6387 [1] STOP-RING  
21. 191-7581 [1] SHAFT  
22. 120-4394 [1] PLUG-BREAK OFF  
  M   METRIC PART
 

#M00972960462
 

550-4341: PUMP GP-MAIN HYDRAULIC

550-4341 PUMP GP-MAIN HYDRAULIC
S/N KEF1-UP
PART OF 505-0526 PUMP & MTG GP-MAIN HYDRAULIC
i07385600 M0097296
5504341 PUMP GP-MAIN HYDRAULIC Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 551-1136 Y [1] HEAD GP-PUMP (CONTROL)  
2. 551-1135 Y [1] HEAD GP-PUMP (CONTROL)  
3. 551-1118 Y [1] PUMP GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#M00972960463
 

524-0924: PUMP GP-PISTON

524-0924 PUMP GP-PISTON
S/N KEF1-UP
PART OF 505-0526 PUMP & MTG GP-MAIN HYDRAULIC
i07385430 M0097296
5240924 PUMP GP-PISTON Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 553-7279 Y [1] HEAD GP-PUMP  
2. 553-7305 Y [1] PUMP GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#M00972960464
 

524-9222: SCREEN GP-HYDRAULIC

524-9222 SCREEN GP-HYDRAULIC -SUCTION FILTER
S/N KEF1-UP
PART OF 519-6871 TANK & FILTER GP-HYDRAULIC
i07515920 M0097296
5249222 SCREEN GP-HYDRAULIC Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5H-5672 [1] SEAL-O-RING  
2. 8T-4133 M [2] NUT (M10X1.5-THD)  
3. 095-6639 [1] SPRING  
4. 158-8933 [1] ROD  
5. 209-6000 [1] SCREEN AS (HYDRAULIC TANK)  
6. 259-0918 [1] GUIDE  
  M   METRIC PART
 

#M00972960465
 

549-6513: SPOOL GP-VALVE

549-6513 SPOOL GP-VALVE -BOOM LOAD CONTROL
S/N KEF1-UP
PART OF 541-9566 VALVE GP-CHECK & RELIEF
i07526601 M0097296
5496513 SPOOL GP-VALVE 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. 526-2225 [2] RING-BACKUP  
3. 095-1597 [1] SEAL-O-RING  
4. 232-4113 [1] RING  
5. 095-1599 [1] SEAL-O-RING  
6. 526-2224 [1] RING-BACKUP  
7. 518-1323 [1] RING-BACKUP  
8. 518-1322 [1] SEAL AS  
  095-1586 [1] SEAL-O-RING  
 

#M00972960466
 

549-6517: SPOOL GP-VALVE

549-6517 SPOOL GP-VALVE -STICK LOAD CONTROL
S/N KEF1-UP
PART OF 541-9567 VALVE GP-CHECK & RELIEF
i07521745 M0097296
5496517 SPOOL GP-VALVE 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. 526-2225 [2] RING-BACKUP  
3. 095-1597 [1] SEAL-O-RING  
4. 232-4113 [1] RING  
5. 095-1599 [1] SEAL-O-RING  
6. 526-2224 [1] RING-BACKUP  
7. 518-1323 [1] RING-BACKUP  
8. 518-1322 [1] SEAL AS  
  095-1586 [1] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#M00972960467
 

488-8576: SWIVEL & MOUNTING GP

488-8576 SWIVEL & MOUNTING GP
S/N KEF1-UP
PART OF 521-3212 HYDRAULIC AR
i07140800 M0097296
4888576 SWIVEL & MOUNTING GP Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 451-2181 M [2] BOLT (M12X1.75X30-MM)  
2. 453-3440 M [6] BOLT (M10X1.5X30-MM)  
3. 453-3454 [6] WASHER-HARD (11X21X2.5-MM THK)  
4. 453-3456 [2] WASHER-HARD (13.5X25.5X5-MM THK)  
5. 490-3995 Y [1] SWIVEL GP  
6. 508-9757 [1] STOPPER  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00972960468
 

490-3995: SWIVEL GP

490-3995 SWIVEL GP
S/N KEF1-UP
PART OF 488-8576 SWIVEL & MOUNTING GP
i07140810 M0097296
4903995 SWIVEL GP Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 162-4694 [5] SEAL-RING  
2. 453-3454 [2] WASHER-HARD (11X21X2.5-MM THK)  
3. 455-3798 M [6] BOLT (M10X1.5X25-MM)  
4. 487-5859 [1] SENSOR GP-POSITION (SWING)  
  238-5084 [1] SEAL-O-RING  
5. 487-5860 [1] SENSOR-POSITION  
6. 490-3996 [1] HOUSING-SWIVEL  
7. 490-3997 [1] ROTOR-SWIVEL  
8. 490-3999 [1] RETAINER  
9. 492-2080 [1] COVER AS-SHAFT  
10. 095-1623 [2] SEAL-O-RING  
11. 095-1714 [1] SEAL-O-RING  
12. 8T-6759 [2] PLUG-PIPE  
  M   METRIC PART
 

#M00972960469
 

519-6871: TANK & FILTER GP-HYDRAULIC

519-6871 TANK & FILTER GP-HYDRAULIC
S/N KEF1-UP
297-L (78.5-US GAL)
PART OF 519-6870 TANK GP-HYDRAULIC
i07497053 M0097296
5196871 TANK & FILTER GP-HYDRAULIC Parts scheme 5196871 TANK & FILTER GP-HYDRAULIC Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
2. 8T-4910 M [4] BOLT (M12X1.75X60-MM)  
3. 5C-9553 M [3] BOLT (M6X1X16-MM)  
4. 175-7896 [1] SEAL-O-RING  
5. 1U-2827 [1] GUIDE-VALVE  
6. 3K-0360 [1] SEAL-O-RING  
7. 4J-0527 [1] SEAL-O-RING  
8. 5M-2057 [1] SEAL-O-RING  
9. 6D-9157 [1] SEAL-O-RING  
10. 7B-3039 [1] SPRING  
11. 8J-8782 [1] BODY-DRAIN VALVE (HYDRAULIC TANK)  
12. 8J-8783 [1] VALVE-DRAIN (HYDRAULIC TANK)  
13. 8T-0267 M [2] BOLT-SOCKET HEAD (M6X1X12-MM)  
14. 8T-3298 [1] SEAL-RECTANGULAR  
15. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
16. 8T-4137 M [6] BOLT (M10X1.5X20-MM)  
17. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
18. 9J-7031 [1] PLUG-DRAIN  
19. 9X-8256 [3] WASHER (6.6X12X2-MM THK)  
20. 095-1730 [1] SEAL-O-RING  
21. 105-3484 M [4] BOLT-SOCKET HEAD (M10X1.5X25-MM)  
22. 165-3256 [1] PIPE AS  
23. 175-6176 [1] SEAL-O-RING  
24. 256-6453 Y [1] SENSOR-TEMPERATURE (2-PIN)(HYDRAULIC OIL)  
25. 347-6081 Y [1] GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)  
26. 519-8217 [1] COVER AS  
27. 491-6075 [1] FILTER GP-OIL (HYDRAULIC CASE DRAIN)  
  6K-6307 [1] SEAL-O-RING  
28. 504-9586 [1] SWITCH AS-DIFF PRESSURE (RETURN FILTER)  
  8T-8729 [2] PIN-CONNECTOR (16-GA TO 20-GA)  
  192-7510 [1] SEAL-O-RING  
  512-4914 [1] SEAL-FACE  
29. 504-9687 Y [1] FILTER GP-OIL (HYDRAULIC RETURN)  
30. 524-5851 [1] PIPE AS  
31. 524-9222 Y [1] SCREEN GP-HYDRAULIC (TANK, SUCTION)  
32. 525-4107 [1] PIPE  
33. 540-7019 Y [1] BREATHER GP (HYDRAULIC TANK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications
Main Hydraulic Pump
345 GC Excavator Systems
Systems Operation
Fan Hydraulic System
345 GC Excavator Systems
Main Hydraulic Pump
345 GC Excavator Systems
Pump Control (Main Hydraulic) - Main Pump Regulator
345 GC Excavator Systems
General Information (Main Pump System)
345 GC Excavator Systems
Location of Components (Main Pump System)
345 GC Excavator Systems
Reuse And Salvage Guidelines
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Testing and Adjusting
Main Hydraulic Pump Air - Purge
345 GC Excavator Systems
Hydraulic System Air - Purge - Fan Pump
345 GC Excavator Systems
Hydraulic System Air - Purge - Auxiliary Pump and PTO Drive
345 GC Excavator Systems
Swing Speed and Overswing on Level Ground - Check
345 GC Excavator Systems
Swing Speed and Swing Drift on a Slope - Check
345 GC Excavator Systems
Pressure Reducing Valve (Pilot Oil) - Test and Adjust
345 GC Excavator Systems
Main Pump - Calibrate
345 GC Excavator Systems
Main Pump (Flow) - Test - Hydraulic Power
345 GC Excavator Systems
Pump Control (Output Flow) - Test - One Pump Calibration (Optional Test)
345 GC Excavator Systems
Pump Control (Output Flow) - Adjust
345 GC Excavator Systems
Bench Test Procedures
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Disassembly and Assembly
Engine - Remove
345 Hydraulic Excavator Engine Supplement
Piston Pump (Hydraulic Fan) - Remove and Install
345 Hydraulic Excavator Machine Systems
Piston Pump (Hydraulic Fan) - Disassemble
345 Hydraulic Excavator Machine Systems
Piston Pump (Hydraulic Fan) - Assemble
345 Hydraulic Excavator Machine Systems
Gear Pump (Charge) - Remove and Install
345 Hydraulic Excavator Machine Systems
Gear Pump (Charge) - Disassemble
345 Hydraulic Excavator Machine Systems
Gear Pump (Charge) - Assemble
345 Hydraulic Excavator Machine Systems
Main Hydraulic Pump - Remove and Install
345 Hydraulic Excavator Machine Systems
Main Hydraulic Pump - Disassemble
345 Hydraulic Excavator Machine Systems
Main Hydraulic Pump - Assemble
345 Hydraulic Excavator Machine Systems

Caterpillar Parts SIS Catalog 345 GC :

PUMP & MTG GP-MAIN HYDRAULIC
505-0526 PUMP & MTG GP-MAIN HYDRAULIC
MOUNTING GP-MAIN CONTROL VALVE
519-6868 MOUNTING GP-MAIN CONTROL VALVE
MOTOR GP-TRAVEL
568-9405 MOTOR GP-TRAVEL
MOTOR GP-TRAVEL
511-0315 MOTOR GP-TRAVEL
MOTOR GP-PISTON
566-7882 MOTOR GP-PISTON
MOTOR GP-PISTON
516-0467 MOTOR GP-PISTON
MOTOR GP-PISTON
505-5180 MOTOR GP-PISTON
MOTOR & MTG GP-TRAVEL
568-9802 MOTOR & MTG GP-TRAVEL
PUMP GP-HYDRAULIC
553-7305 PUMP GP-HYDRAULIC
PUMP GP-MAIN HYDRAULIC
550-4341 PUMP GP-MAIN HYDRAULIC
PUMP GP-PISTON
524-0924 PUMP GP-PISTON
SCREEN GP-HYDRAULIC
524-9222 SCREEN GP-HYDRAULIC
SPOOL GP-VALVE
549-6513 SPOOL GP-VALVE
SPOOL GP-VALVE
549-6517 SPOOL GP-VALVE
SWIVEL & MOUNTING GP
488-8576 SWIVEL & MOUNTING GP
SWIVEL GP
490-3995 SWIVEL GP
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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.