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505-0526 PUMP & MTG GP-MAIN HYDRAULIC S/N TMK1-UP PART OF 527-7801 HYDRAULIC AR 340 EXCAVATOR


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

EXCAVATOR 340 EXCAVATOR TMK
 340 Excavator TMK00001-UP (MACHINE) POWERED BY C9.3B Engine M0101647 340 TMK   (2019)

HYDRAULIC SYSTEM

PUMP GP
HEAD GP-PUMP
553-7280 HEAD GP-PUMP
PUMP & MTG GP-GEAR
512-0950 PUMP & MTG GP-GEAR
PUMP & MTG GP-MAIN HYDRAULIC
505-0526 PUMP & MTG GP-MAIN HYDRAULIC
493-3206 PUMP GP-GEAR
PUMP GP-HYDRAULIC
551-1118 PUMP GP-HYDRAULIC
PUMP GP-HYDRAULIC
553-7305 PUMP GP-HYDRAULIC
 

#M01016470490
 

505-0526: PUMP & MTG GP-MAIN HYDRAULIC

505-0526 PUMP & MTG GP-MAIN HYDRAULIC
S/N TMK1-UP
PART OF 527-7801 HYDRAULIC AR
i07291026 M0101647
5050526 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
2. 8T-4956 M [2] BOLT (M12X1.75X35-MM)  
3. 236-6919 [1] SEAL-O-RING  
4. 447-1720 M [4] BOLT (M20X2.5X70-MM)  
5. 451-2176 [4] WASHER-HARD (22X35X3.5-MM THK)  
6. 550-4341 Y [1] PUMP GP-MAIN HYDRAULIC  
7. 511-8604 [1] SEAL-O-RING  
8. 524-0924 Y [1] PUMP GP-PISTON  
9. 2B-7556 [2] CORK  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M01016470491
 

493-3206: PUMP GP-GEAR

493-3206 PUMP GP-GEAR
S/N TMK1-UP
PART OF 512-0950 PUMP & MTG GP-GEAR
i07329033 M0101647
  For full view, you need register

Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    NO BREAKDOWN OF SERVICEABLE PARTS AT TIME OF PUBLICATION
 

#M01016470492
 

551-1118: PUMP GP-HYDRAULIC

551-1118 PUMP GP-HYDRAULIC
S/N TMK1-UP
PART OF 550-4341 PUMP GP-MAIN HYDRAULIC
i07452232 M0101647
5511118 PUMP GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 340 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
 

#M01016470493
 

553-7305: PUMP GP-HYDRAULIC

553-7305 PUMP GP-HYDRAULIC
S/N TMK1-UP
PART OF 524-0924 PUMP GP-PISTON
i07468624 M0101647
5537305 PUMP GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 340 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  
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
 

#M01016470494
 

550-4341: PUMP GP-MAIN HYDRAULIC

550-4341 PUMP GP-MAIN HYDRAULIC
S/N TMK1-UP
PART OF 505-0526 PUMP & MTG GP-MAIN HYDRAULIC
i07435577 M0101647
5504341 PUMP GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 340 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
 

#M01016470495
 

524-0924: PUMP GP-PISTON

524-0924 PUMP GP-PISTON
S/N TMK1-UP
PART OF 505-0526 PUMP & MTG GP-MAIN HYDRAULIC
i07291020 M0101647
5240924 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 340 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
 

#M01016470496
 

448-1376: SCREEN GP-HYDRAULIC

448-1376 SCREEN GP-HYDRAULIC
S/N TMK1-UP
PART OF 503-9758 TANK & FILTER GP-HYDRAULIC
i07115293 M0101647
4481376 SCREEN GP-HYDRAULIC Parts scheme
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Parts for your 340 EXCAVATOR:

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

#M01016470497
 

518-1317: SPOOL GP-VALVE

518-1317 SPOOL GP-VALVE -BOOM LOAD CONTROL
S/N TMK1-UP
PART OF 518-1312 VALVE GP-CHECK & RELIEF
i07317939 M0101647
5181317 SPOOL GP-VALVE Parts scheme
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Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1601 [1] SEAL-O-RING  
2. 095-1597 [1] SEAL-O-RING  
3. 232-4113 [1] RING  
4. 095-1599 [1] SEAL-O-RING  
5. 526-2225 [2] RING-BACKUP  
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
 

#M01016470498
 

518-1340: STEM & SEAL GP-VALVE

518-1340 STEM & SEAL GP-VALVE -STICK LOAD CONTROL VALVE
S/N TMK1-UP
PART OF 518-1337 VALVE GP-CHECK & RELIEF
i07332966 M0101647
5181340 STEM & SEAL GP-VALVE Parts scheme
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Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1601 [1] SEAL-O-RING  
2. 095-1597 [1] SEAL-O-RING  
3. 232-4113 [1] RING  
4. 095-1599 [1] SEAL-O-RING  
5. 526-2225 [2] RING-BACKUP  
6. 526-2224 [1] RING-BACKUP  
7. 518-1322 [1] SEAL AS  
  095-1586 [1] SEAL-O-RING  
8. 518-1323 [1] RING-BACKUP  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#M01016470499
 

488-8576: SWIVEL & MOUNTING GP

488-8576 SWIVEL & MOUNTING GP
S/N TMK1-UP
PART OF 525-2937 HYDRAULIC AR
i07115319 M0101647
4888576 SWIVEL & MOUNTING GP Parts scheme
  For full view, you need register

Parts for your 340 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
 

Information:

Special Instruction
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications
Gear Pump
336, 336 GC and 340 Excavator Systems
Main Hydraulic Pump
336, 336 GC and 340 Excavator Systems
Systems Operation
General Information (Main Pump System)
336, 336 GC and 340 Excavator Systems
Main Hydraulic Pump
336, 336 GC and 340 Excavator Systems
Pump Control (Main Hydraulic) - Main Pump Regulator
336, 336 GC and 340 Excavator Systems
Fan Hydraulic System
336, 336 GC and 340 Excavator Systems
Reuse And Salvage Guidelines
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}
Testing and Adjusting
Main Pump - Calibrate
336, 336 GC and 340 Excavator Systems
Swing Speed and Swing Drift on a Slope - Check
336, 336 GC and 340 Excavator Systems
Main Pump (Flow) - Test - Hydraulic Power
336, 336 GC and 340 Excavator Systems
Main Hydraulic Pump Air - Purge
336, 336 GC and 340 Excavator Systems
Hydraulic System Air - Purge - Medium Pressure Circuit
336, 336 GC and 340 Excavator Systems
Swing Speed and Overswing on Level Ground - Check
336, 336 GC and 340 Excavator Systems
Pump Control (Output Flow) - Test - One Pump Calibration (Optional Test)
336, 336 GC and 340 Excavator Systems
Pump Control (Output Flow) - Adjust
336, 336 GC and 340 Excavator Systems
Pressure Reducing Valve (Pilot Oil) - Test and Adjust
336, 336 GC and 340 Excavator Systems
Hydraulic System Air - Purge - Fan Pump
336, 336 GC and 340 Excavator Systems
Hydraulic System Air - Purge - Auxiliary Pump and PTO Drive
336, 336 GC and 340 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
Main Hydraulic Pump - Disassemble
340 Excavators Machine Systems
Main Hydraulic Pump - Assemble
340 Excavators Machine Systems
Main Hydraulic Pump - Remove and Install
340 Excavators Machine Systems

Caterpillar Parts SIS Catalog 340 :

PUMP & MTG GP-GEAR
512-0950 PUMP & MTG GP-GEAR
564-7993 PLUG GP-SHIPPING
564-7992 PLUG GP-SHIPPING
476-1204 PLUG GP
476-1203 PLUG GP
476-1201 PLUG GP
476-1199 PLUG GP
476-1198 PLUG GP
493-3206 PUMP GP-GEAR
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
SCREEN GP-HYDRAULIC
448-1376 SCREEN GP-HYDRAULIC
SPOOL GP-VALVE
518-1317 SPOOL GP-VALVE
STEM & SEAL GP-VALVE
518-1340 STEM & SEAL GP-VALVE

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