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311-9526 CYLINDER GP-BOOM S/N P5D1-UP; L5R1-UP 150-MM (5.9-IN) BORE X 1440-MM (56.7-IN) STROKE PART OF 289-8020 CYLINDER & SEAL GP-BOOM 345D


HYDRAULIC SYSTEM
CYLINDER GP

HYDRAULIC SYSTEM
DRIVE GP

EXCAVATOR 345D EXCAVATOR L5R
 345D Mobile Hydraulic Power Units L5R00001-UP (MACHINE) POWERED BY C13 Engine SEBP5696 345D L5R   (2010)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER & SEAL GP-BOOM
289-8020 CYLINDER & SEAL GP-BOOM
CYLINDER GP-BOOM
311-9526 CYLINDER GP-BOOM
 

#SEBP56960520
 

311-9526: CYLINDER GP-BOOM

311-9526 CYLINDER GP-BOOM
S/N P5D1-UP; L5R1-UP
150-MM (5.9-IN) BORE X 1440-MM (56.7-IN) STROKE
PART OF 289-8020 CYLINDER & SEAL GP-BOOM
i03025901 SEBP5696
3119526 CYLINDER GP-BOOM Parts scheme
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Parts for your 345D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-6798 [1] STOP  
2. 358-8524 [1] HEAD  
3. 7Y-4669 J [1] RING-BACKUP  
4. 7Y-4695 M [1] LOCKNUT (M80X2-THD)  
5. 9X-3601 J [1] SEAL AS  
6. 324-6438 J [1] SEAL-BUFFER  
7. 188-4216 [1] PISTON  
8. 188-4218 J [1] RING  
9. 242-6833 J [1] RING-SEAL  
10. 289-8027 [1] ROD AS  
10A. 241-7341 [1] BUSHING  
11. 311-9527 [1] CYLINDER AS  
11A. 241-7340 [1] BUSHING  
12. 7Y-4672 [1] RING-RETAINING  
13. 165-9290 J [1] SEAL-LIP TYPE  
14. 324-6439 J [1] SEAL-U-CUP  
15. 188-4217 J [2] RING  
16. 095-1633 J [1] SEAL-O-RING  
17. 114-0760 [1] BUSHING  
18. 7Y-4673 J [1] RING-BACKUP  
19. 7Y-5215 M [8] BOLT-SOCKET HEAD (M24X3X90-MM)  
   
    AVAILABLE REPAIR KIT(S):
  324-9485 J [1] KIT-SEAL (BOOM CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP56960521
 

389-1041: CYLINDER GP-BOOM

389-1041 CYLINDER GP-BOOM
S/N P5D1-UP
160-MM (6.3-IN) BORE X 1575-MM (62-IN) STROKE
PART OF 225-4522 CYLINDER & SEAL GP-BOOM
i05193584 SEBP5696
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Parts for your 345D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#SEBP56960522
 

225-4526: CYLINDER GP-STICK

225-4526 CYLINDER GP-STICK
S/N P5D1-UP
190-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 225-4525 CYLINDER & SEAL GP-STICK
FIELD REPLACEMENT ORDER @@@@@370-6692@@@@@
i02176734 SEBP5696
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Parts for your 345D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#SEBP56960523
 

370-6692: CYLINDER GP-STICK

370-6692 CYLINDER GP-STICK
S/N P5D1-UP
190-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 225-4525, 358-8460 CYLINDER & SEAL GP-STICK
FIELD REPLACEMENT FOR @@@@@225-4526@@@@@
i04395987 SEBP5696
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Parts for your 345D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#SEBP56960524
 

513-3691: CYLINDER GP-STICK

513-3691 CYLINDER GP-STICK
S/N P5D1-UP
90-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 358-8460 CYLINDER & SEAL GP-STICK
i07158043 SEBP5696
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Parts for your 345D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#SEBP56960525
 

225-4515: DRIVE GP-AUXILIARY PUMP

225-4515 DRIVE GP-AUXILIARY PUMP
S/N P5D1-UP; L5R1-UP
PART OF 285-1789 CONTROL AR-AUXILIARY, 323-7267, 328-2827 PARTS AR-MISCELLANEOUS
i02176863 SEBP5696
2254515 DRIVE GP-AUXILIARY PUMP Parts scheme
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Parts for your 345D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 234-4620 Y [1] DRIVE GP-AUXILIARY PUMP (ACCESSORY DRIVE)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP56960526
 

234-4620: DRIVE GP-AUXILIARY PUMP

234-4620 DRIVE GP-AUXILIARY PUMP -ACCESSORY DRIVE
S/N P5D1-UP; L5R1-UP
PART OF 225-4515 DRIVE GP-AUXILIARY PUMP, 305-5632, 319-6848 PARTS AR-MISCELLANEOUS
i02178421 SEBP5696
2344620 DRIVE GP-AUXILIARY PUMP Parts scheme
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Parts for your 345D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 295-9441 Y [1] DRIVE GP-AUXILIARY PUMP (ACCESSORY DRIVE)  
2. 108-1781 M [8] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP56960527
 

295-9441: DRIVE GP-AUXILIARY PUMP

295-9441 DRIVE GP-AUXILIARY PUMP -ACCESSORY DRIVE
S/N P5D1-UP; L5R1-UP
PART OF 234-4620 DRIVE GP-AUXILIARY PUMP
i02711123 SEBP5696
2959441 DRIVE GP-AUXILIARY PUMP Parts scheme
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Parts for your 345D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-8754 [3] SPACER-BEARING (35X45X3-MM THK)  
2. 170-9964 [1] BEARING  
3. 2W-1145 [1] RING-RETAINING (INTERNAL)  
4. 206-9298 [1] SEAL-O-RING  
5. 8T-9597 [1] RING-RETAINING  
6. 236-6919 [1] SEAL-O-RING  
7. 8H-5352 [2] BALL BEARING  
8. 8T-9080 M [2] BOLT-SOCKET HEAD (M12X1.75X20-MM)  
9. 249-6670 [1] SEAL-O-RING  
10. 225-4517 [1] PLATE  
11. 8T-4944 M [3] BOLT-SOCKET HEAD (M16X2X40-MM)  
  M   METRIC PART
 

#SEBP56960528
 

296-6249: DRIVE GP-SWING

296-6249 DRIVE GP-SWING -WITH MOTOR, RH
S/N P5D1-UP; L5R1-UP
PART OF 323-7215, 347-0450 SPECIAL AR-OEM
i03021958 SEBP5696
2966249 DRIVE GP-SWING Parts scheme
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Parts for your 345D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 225-4505 Y [1] MOTOR & MTG GP-SWING  
2. 296-6250 Y [1] DRIVE GP-SWING (WITHOUT MOTOR, RH)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP56960529
 

296-6250: DRIVE GP-SWING

296-6250 DRIVE GP-SWING -WITHOUT MOTOR, RH
S/N P5D1-UP; L5R1-UP
PART OF 296-6249 DRIVE GP-SWING
i03021962 SEBP5696
2966250 DRIVE GP-SWING Parts scheme 2966250 DRIVE GP-SWING Parts scheme
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Parts for your 345D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4H-6112 [1] BREATHER (SWING DRIVE)  
2. 4I-7464 [4] GEAR-PLANETARY (25-TEETH)  
3. 4I-7466 [4] GEAR-PLANETARY (23-TEETH)  
4. 4I-7467 [1] GEAR-RING (72-TEETH)  
5. 6V-7238 [1] VALVE-SHUTOFF  
6. 7I-7728 [1] CARRIER-PLANETARY  
7. 7Y-0597 [1] SPACER-SPECIAL  
8. 7Y-1238 [1] CARRIER  
9. 093-1730 [2] RING-RETAINING  
10. 094-1509 [4] SHAFT-PLANETARY  
11. 094-1528 [8] WASHER (53X84X1-MM THK)  
12. 095-1806 [1] BEARING-ROLLER  
13. 096-2653 [1] RING-RETAINING  
14. 096-4339 [1] BEARING AS-ROLLER  
15. 110-7216 [1] GEAR-SUN (24-TEETH)  
16. 114-1383 [4] SHAFT-PLANETARY  
17. 114-1398 [1] GAUGE-OIL LEVEL (SWING DRIVE)  
18. 114-1399 [1] PIPE-GAUGE  
19. 114-1401 [1] COVER-HOUSING  
20. 114-1403 [1] CAGE  
21. 136-2802 [2] CONNECTOR  
22. 136-2803 [2] CLIP  
23. 169-5534 [1] HOUSING  
24. 169-5535 [1] GEAR-SUN (20-TEETH)  
25. 227-6108 [1] SHAFT-PINION  
26. 227-6215 [1] BOSS (1/4-18-THD)  
27. 296-6251 I [1] HOSE AS  
28. 093-1731 [1] RING-RETAINING  
29. 094-0584 [8] WASHER (40.3X72X1-MM THK)  
30. 199-4582 [4] BEARING AS  
31. 095-0886 [4] PIN-SPRING  
32. 509-6676 [4] PIN-SPRING  
33. 135-9044 [2] SEAL-LIP TYPE  
34. 3K-0360 [1] SEAL-O-RING  
35. 5P-2235 [1] SEAL-O-RING  
36. 191-2513 [8] BEARING AS-ROLLER  
37. 7Y-0595 [1] SPACER (58X79.6X6-MM THK)  
38. 7Y-1434 [1] SPACER (40X69.5X6-MM THK)  
39. 453-3447 M [8] BOLT (M12X1.75X40-MM)  
40. 451-2182 [10] WASHER-HARD (13.5X25.5X3-MM THK)  
41. 8T-4244 M [1] NUT (M12X1.75-THD)  
42. 453-3446 M [1] BOLT (M12X1.75X35-MM)  
43. 453-2843 M [16] BOLT (M16X2X180-MM)  
44. 451-2175 [16] WASHER-HARD (17.5X30X3.5-MM THK)  
45. 1U-8846 B SEALANT-GASKET  
  B   USE AS REQUIRED
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

Information:

Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Specifications
Boom Cylinder
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine System
Boom Lines - Long Reach Boom
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine System
Bucket Cylinder
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine System
Boom Lines
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine System
Stick Cylinder
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine System
Boom Cylinder Lines
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine System
Boom Cylinder Lines
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine System
Bucket Cylinder
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine System
Boom Cylinder Lines
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine System
Counterweight Cylinder
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine System
Boom Cylinder Lines
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine System
Bucket Cylinder
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine System
Tool Operating Manual
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Systems Operation
Cylinders (Boom, Stick and Bucket)
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Testing and Adjusting
Cylinder Drift - Check - Empty Bucket
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Cylinder Speed - Check
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Cylinder Drift - Check - Loaded Bucket
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Relief Valve (Counterweight Cylinder) - Test and Adjust
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Service Magazine
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}

Caterpillar Parts SIS Catalog 345D :

CYLINDER & SEAL GP-BOOM
289-8020 CYLINDER & SEAL GP-BOOM
COUPLING GP-PUMP
305-4935 COUPLING GP-PUMP
COUPLING GP-FLEXIBLE
310-9497 COUPLING GP-FLEXIBLE
285-1789 CONTROL AR-AUXILIARY
285-1788 CONTROL AR-AUXILIARY
255-5844 CONTROL AR-AUXILIARY
255-5843 CONTROL AR-AUXILIARY
BLOCK GP-HYDRAULIC
177-2617 BLOCK GP-HYDRAULIC
DRIVE GP-AUXILIARY PUMP
225-4515 DRIVE GP-AUXILIARY PUMP
DRIVE GP-AUXILIARY PUMP
234-4620 DRIVE GP-AUXILIARY PUMP
DRIVE GP-AUXILIARY PUMP
295-9441 DRIVE GP-AUXILIARY PUMP
DRIVE GP-SWING
296-6249 DRIVE GP-SWING
DRIVE GP-SWING
296-6250 DRIVE GP-SWING
FASTENER GP-SWING DRIVE
203-9350 FASTENER GP-SWING DRIVE
FILTER & VALVE GP-PILOT
158-8987 FILTER & VALVE GP-PILOT
FILTER GP-OIL
188-4142 FILTER GP-OIL

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