273-5126 ROTATING GP-PUMP S/N TAJ1-UP PART OF 266-8034 MOTOR GP-PISTON 345C EXCAVATOR





HYDRAULIC SYSTEM

PUMP GP
 

#SEBP43470730
 

273-5126: ROTATING GP-PUMP

273-5126 ROTATING GP-PUMP
S/N TAJ1-UP
PART OF 266-8034 MOTOR GP-PISTON
i02549720 SEBP4347
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Parts for your 345C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 168-7942 [1] WASHER (28.2X36.5X2-MM THK)  
2. 155-6654 [1] BARREL  
3. 168-7941 [1] SPRING  
4. 096-0015 [1] RING-RETAINING  
5. 168-7940 [3] PIN  
6. 168-7943 [9] PISTON AS-PUMP  
 

#SEBP43470731
 

225-4610: SCREEN GP-HYDRAULIC

225-4610 SCREEN GP-HYDRAULIC -TANK
S/N TAJ1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC
i02160202 SEBP4347
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Parts for your 345C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 095-6641 [1] GUIDE  
2. 095-6639 [1] SPRING  
3. 8T-4133 M [2] NUT (M10X1.5-THD)  
4. 158-8933 [1] ROD  
5. 209-6001 [1] SCREEN AS (HYDRAULIC TANK)  
6. 5H-5672 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP43470732
 

225-4547: SWIVEL GP

225-4547 SWIVEL GP
S/N TAJ1-UP
PART OF 227-0436 LINES GP-TRAVEL MOTOR
i02160236 SEBP4347
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Parts for your 345C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 455-3798 M [6] BOLT (M10X1.5X25-MM)  
2. 453-3454 [2] WASHER-HARD (11X21X2.5-MM THK)  
3. 137-3797 [1] COVER  
4. 095-1716 [1] SEAL-O-RING  
5. 7I-7131 [1] RETAINER  
6. 225-4548 [1] HOUSING  
7. 159-7782 [5] SEAL  
8. 095-1625 [3] SEAL-O-RING  
9. 225-4549 [1] ROTOR  
10. 8T-6759 [1] PLUG-PIPE  
  M   METRIC PART
 

#SEBP43470733
 

227-0431: TANK & FILTER GP-HYDRAULIC

227-0431 TANK & FILTER GP-HYDRAULIC
S/N TAJ1-255
430-L (114-US GAL)
PART OF 249-8125 TANK & MTG GP-HYDRAULIC
i02160155 SEBP4347
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Parts for your 345C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 4I-5394 [1] SENDER AS-TEMPERATURE (HYDRAULIC OIL)  
  4I-5490 M [2] SCREW-MACHINE (M4X0.7X6-MM)  
  095-0826 [2] LOCKWASHER  
2. 119-5162 [1] COVER  
3. 170-9419 [1] SWITCH AS-PRESSURE (HYDRAULIC OIL)  
  2M-9780 [1] SEAL-O-RING  
  4I-0754 [1] SEAL-O-RING  
  186-3735 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
4. 173-3434 Y [2] FILTER GP-OIL (HYDRAULIC RETURN)  
5. 175-6173 [2] PIPE  
6. 175-6177 [1] FLANGE AS  
  175-6176 [1] SEAL-O-RING  
7. 188-2084 Y [1] FILTER & VALVE GP-PILOT (HYDRAULIC OIL)  
8. 213-0677 [1] SWITCH AS-LIQUID LEVEL (HYDRAULIC OIL)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  9X-3401 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
9. 225-4610 Y [1] SCREEN GP-HYDRAULIC  
10. 227-0590 [1] BREATHER (HYDRAULIC TANK)  
11. Z [1] TANK AS-HYDRAULIC  
12. 227-0592 [1] COVER AS  
13. 227-0620 Y [1] GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)  
14. 248-9854 [1] SUPPORT  
15. 207-6403 [1] PLUG  
16. 207-6404 [1] WASHER (49.5X60.5X1.5-MM THK)  
17. 095-1608 [1] SEAL-O-RING  
18. 095-1735 [1] SEAL-O-RING  
19. 126-2075 Y [2] FILTER GP-OIL (CASE DRAIN)  
20. 148-8407 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
21. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  3J-1907 [1] SEAL-O-RING  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
22. 164-5590 [1] VALVE AS-FLUID SAMPLING (HYDRAULIC OIL)  
  3J-7354 [1] SEAL-O-RING  
  8C-3446 [1] VALVE-SAMPLING (HYDRAULIC OIL)  
23. 165-3256 [1] PIPE AS  
24. 1H-8278 [2] SEAL-O-RING  
25. 2H-3934 [1] SEAL-O-RING  
26. 3D-2824 [1] SEAL-O-RING  
27. 3K-0360 [1] SEAL-O-RING  
28. 4J-0527 [1] SEAL-O-RING  
29. 5C-9553 M [4] BOLT (M6X1X16-MM)  
30. 5P-1076 [4] WASHER-HARD (13.5X30X4-MM THK)  
31. 5P-8068 [1] SEAL-O-RING  
32. 6D-9157 [1] SEAL-O-RING  
33. 6I-0723 [1] PLUG-OIL DRAIN (HYDRAULIC TANK)  
34. 6I-0724 [1] ADAPTER-PLUG  
35. 6V-0852 [1] CAP-DUST  
36. 6V-6707 [1] SEAL-O-RING  
37. 8C-3451 [1] CAP-DUST (HYDRAULIC OIL)  
38. 8T-0267 M [2] BOLT-SOCKET HEAD (M6X1X12-MM)  
39. 8T-0273 M [4] BOLT-SOCKET HEAD (M12X1.75X40-MM)  
40. 8T-4121 [16] WASHER-HARD (11X21X2.5-MM THK)  
41. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
42. 8T-4137 M [12] BOLT (M10X1.5X20-MM)  
43. 8T-4194 M [16] BOLT (M12X1.75X50-MM)  
44. 8T-4223 [18] WASHER-HARD (13.5X25.5X3-MM THK)  
45. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
46. 8T-4908 M [4] BOLT (M8X1.25X25-MM)  
47. 8T-4956 M [6] BOLT (M12X1.75X35-MM)  
48. 8T-6761 [1] PLUG-PIPE (1-11-1/2 NPT THD)  
49. 9X-8256 [4] WASHER (6.6X12X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
  Z   NOT SERVICED SEPARATELY
 

#SEBP43470734
 

227-0431: TANK & FILTER GP-HYDRAULIC

227-0431 TANK & FILTER GP-HYDRAULIC
S/N TAJ256-UP
430-L (114-US GAL)
PART OF 249-8125 TANK & MTG GP-HYDRAULIC
i02661410 SEBP4347
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Parts for your 345C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 4I-5394 [1] SENDER AS-TEMPERATURE (HYDRAULIC OIL)  
  4I-5490 M [2] SCREW-MACHINE (M4X0.7X6-MM)  
  095-0826 [2] LOCKWASHER  
2. 119-5162 [1] COVER  
3. 170-9419 [1] SWITCH AS-PRESSURE (HYDRAULIC OIL)  
  2M-9780 [1] SEAL-O-RING  
  4I-0754 [1] SEAL-O-RING  
  186-3735 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
4. 188-4145 CY [2] FILTER GP-OIL (HYDRAULIC RETURN)  
5. 175-6173 [2] PIPE  
6. 175-6177 [1] FLANGE AS  
  175-6176 [1] SEAL-O-RING  
7. 158-8987 Y [1] FILTER & VALVE GP-PILOT (HYDRAULIC OIL)  
8. 213-0677 [1] SWITCH AS-LIQUID LEVEL (HYDRAULIC OIL)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  9X-3401 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
9. 225-4610 Y [1] SCREEN GP-HYDRAULIC  
10. 227-0590 [1] BREATHER (HYDRAULIC TANK)  
11. Z [1] TANK AS-HYDRAULIC  
12. 227-0592 [1] COVER AS  
13. 227-0620 Y [1] GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)  
14. 248-9854 [1] SUPPORT  
15. 207-6403 [1] PLUG  
16. 207-6404 [1] WASHER (49.5X60.5X1.5-MM THK)  
17. 095-1608 [1] SEAL-O-RING  
18. 095-1735 [1] SEAL-O-RING  
19. 126-2075 Y [2] FILTER GP-OIL (CASE DRAIN)  
20. 148-8407 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
21. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  3J-1907 [1] SEAL-O-RING  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
22. 164-5590 [1] VALVE AS-FLUID SAMPLING (HYDRAULIC OIL)  
  3J-7354 [1] SEAL-O-RING  
  8C-3446 [1] VALVE-SAMPLING (HYDRAULIC OIL)  
23. 165-3256 [1] PIPE AS  
24. 1H-8278 [2] SEAL-O-RING  
25. 2H-3934 [1] SEAL-O-RING  
26. 3D-2824 [1] SEAL-O-RING  
27. 3K-0360 [1] SEAL-O-RING  
28. 4J-0527 [1] SEAL-O-RING  
29. 5C-9553 M [4] BOLT (M6X1X16-MM)  
30. 5P-1076 [4] WASHER-HARD (13.5X30X4-MM THK)  
31. 5P-8068 [1] SEAL-O-RING  
32. 6D-9157 [1] SEAL-O-RING  
33. 6I-0723 [1] PLUG-OIL DRAIN (HYDRAULIC TANK)  
34. 6I-0724 [1] ADAPTER-PLUG  
35. 6V-0852 [1] CAP-DUST  
36. 6V-6707 [1] SEAL-O-RING  
37. 8C-3451 [1] CAP-DUST (HYDRAULIC OIL)  
38. 8T-0267 M [2] BOLT-SOCKET HEAD (M6X1X12-MM)  
39. 8T-0273 M [4] BOLT-SOCKET HEAD (M12X1.75X40-MM)  
40. 8T-4121 [16] WASHER-HARD (11X21X2.5-MM THK)  
41. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
42. 8T-4137 M [12] BOLT (M10X1.5X20-MM)  
43. 8T-4194 M [16] BOLT (M12X1.75X50-MM)  
44. 8T-4223 [18] WASHER-HARD (13.5X25.5X3-MM THK)  
45. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
46. 8T-4908 M [4] BOLT (M8X1.25X25-MM)  
47. 8T-4956 M [6] BOLT (M12X1.75X35-MM)  
48. 8T-6761 [1] PLUG-PIPE (1-11-1/2 NPT THD)  
49. 9X-8256 [4] WASHER (6.6X12X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
  Z   NOT SERVICED SEPARATELY
 

#SEBP43470735
 

227-0430: TANK & MTG GP-HYDRAULIC

227-0430 TANK & MTG GP-HYDRAULIC
S/N TAJ1-UP
PART OF 255-5735 HYDRAULIC AR
i02160153 SEBP4347
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Parts for your 345C EXCAVATOR:

Pos. Part No Qty Parts name Comments
  249-8125 Y [1] TANK & MTG GP-HYDRAULIC  
   
  8T-4187 M [6] BOLT (M20X2.5X80-MM)  
  087-8906 [6] SHIM (2-MM THK)  
  087-8907 [6] SHIM (1-MM THK)  
  087-8909 [6] SHIM (0.4-MM THK)  
  9S-8178 [6] SPACER (0.891X1.625X1.5-IN THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP43470736
 

249-8125: TANK & MTG GP-HYDRAULIC

249-8125 TANK & MTG GP-HYDRAULIC
S/N TAJ1-UP
PART OF 227-0430 TANK & MTG GP-HYDRAULIC
i02160154 SEBP4347
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Parts for your 345C EXCAVATOR:

Pos. Part No Qty Parts name Comments
  227-0431 Y [1] TANK & FILTER GP-HYDRAULIC  
  239-1820 Y [1] LINES GP-HYDRAULIC (TANK)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP43470737
 

321-4089: VALVE & LINES GP-PILOT

321-4089 VALVE & LINES GP-PILOT
S/N TAJ1-UP
PROVIDES A FIELD SERVICE REPAIR KIT FOR STICK-OUT DRIFT REDUCTION
CANNOT BE USED WITH FOREST MACHINES, MASS BOOMS, MATERIAL HANDLERS
FIELD INSTALLATION
i03298108 SEBP4347
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Parts for your 345C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 4I-3991 I [1] HOSE AS  
2. 138-5708 [2] CLIP-HALF  
3. 184-9144 I [1] HOSE AS  
4. 204-8434 I [1] HOSE AS  
5. 239-1834 [2] TEE  
6. 321-1636 Y [1] VALVE GP-PILOT  
7. 321-1640 [1] BOSS GP-STICK  
  321-1638 [4] BOSS  
8. 321-4090 [1] TUBE AS  
9. 148-8328 [1] CONNECTOR AS  
  3D-2824 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8633 [1] CONNECTOR  
10. 148-8378 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
11. 148-8433 [1] TEE AS  
  6V-8397 [2] SEAL-O-RING  
  6V-9836 [1] TEE-SWIVEL  
12. 148-8435 [1] TEE AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [2] SEAL-O-RING  
  6V-8781 [1] TEE  
13. 153-6252 [1] CONNECTOR AS  
  6V-8398 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
  9X-8408 [1] CONNECTOR  
14. 165-5085 M [2] BOLT-SOCKET HEAD (M12X1.75X160-MM)  
15. 1P-3706 [1] SEAL-RECTANGULAR  
16. 5K-9090 [2] SEAL-O-RING  
17. 7K-1181 [7] STRAP-CABLE  
18. 7M-8485 [2] SEAL-O-RING  
19. 7X-2607 M [2] BOLT (M12X1.75X130-MM)  
20. 8T-7338 M [4] BOLT (M16X2X45-MM)  
21. 9X-8257 [4] WASHER (17.5X30X3.5-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP43470738
 

230-2706: VALVE AR-ALT PATTERN CONTROL

230-2706 VALVE AR-ALT PATTERN CONTROL
S/N TAJ1-UP
AN ATTACHMENT
i02158157 SEBP4347
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Parts for your 345C EXCAVATOR:

Pos. Part No Qty Parts name Comments
  250-5250 Y [1] SHEET GP-HOOD (CONTROL PATTERN, QUICK CHANGE)  
  227-0454 Y [1] LINES GP-PILOT (CONTROL PATTERN, QUICK CHANGE)  
  228-8110 Y [1] PLATE & FILM GP (CONTROL PATTERN, QUICK CHANGE)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP43470739
 

230-2710: VALVE AR-CHECK & RELIEF

230-2710 VALVE AR-CHECK & RELIEF -HEAVY LIFT
S/N TAJ1-UP
AN ATTACHMENT
i02436653 SEBP4347
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Parts for your 345C EXCAVATOR:

Pos. Part No Qty Parts name Comments
  227-0455 Y [1] LINES GP-BOOM CYLINDER (BOOM LOWERING CONTROL)  
  227-0457 Y [1] LINES GP-PILOT  
  227-0456 Y [1] LINES GP-RETURN  
  239-8985 Y [1] VALVE GP-MAIN CONTROL (HEAVY LIFT)  
    S/N TAJ1-235
  259-7777 Y [1] VALVE GP-MAIN CONTROL (HEAVY LIFT)  
    S/N TAJ236-UP
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 345C :

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