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512-0988 CYLINDER & LINES GP-BOOM -BOOM LOAD CONTROL, RH S/N SZT1-UP PART OF 512-0986 CYLINDER & LINES AR-BOOM 340


HYDRAULIC SYSTEM
CYLINDER GP
DRIVE GP

EXCAVATOR 340 EXCAVATOR SZT
 340 Excavator SZT00001-UP (MACHINE) POWERED BY C9.3B Engine M0101719 340 SZT   (2019)

HYDRAULIC SYSTEM

CYLINDER GP
512-0986 CYLINDER & LINES AR-BOOM
512-0987 CYLINDER & LINES GP-BOOM
512-0988 CYLINDER & LINES GP-BOOM
512-0999 CYLINDER & LINES GP-BUCKET
512-0996 CYLINDER & LINES GP-STICK
CYLINDER & SEAL GP-BOOM
512-2356 CYLINDER & SEAL GP-BOOM
 

#M01017190420
 

512-0988: CYLINDER & LINES GP-BOOM

512-0988 CYLINDER & LINES GP-BOOM -BOOM LOAD CONTROL, RH
S/N SZT1-UP
PART OF 512-0986 CYLINDER & LINES AR-BOOM
i07317955 M0101719
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Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  512-2356 Y [1] CYLINDER & SEAL GP-BOOM  
  503-9799 Y [1] LINES GP-BOOM CYLINDER (RH)  
  Y   SEPARATE ILLUSTRATION
 

#M01017190421
 

512-0999: CYLINDER & LINES GP-BUCKET

512-0999 CYLINDER & LINES GP-BUCKET
S/N SZT1-UP
PART OF 568-8671, 568-8672 OPTION AR-LINKAGE
i07317940 M0101719
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Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  512-2364 Y [1] CYLINDER & SEAL GP-BUCKET  
  239-1627 Y [1] LINES GP-BUCKET CYLINDER  
  Y   SEPARATE ILLUSTRATION
 

#M01017190422
 

512-0996: CYLINDER & LINES GP-STICK

512-0996 CYLINDER & LINES GP-STICK
S/N SZT1-UP
PART OF 568-8671, 568-8672 OPTION AR-LINKAGE
i07317863 M0101719
  For full view, you need register

Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  512-2360 Y [1] CYLINDER & SEAL GP-STICK  
  503-9802 Y [1] LINES GP-STICK CYLINDER (STICK LOAD CONTROL VALVE)  
  Y   SEPARATE ILLUSTRATION
 

#M01017190423
 

512-2356: CYLINDER & SEAL GP-BOOM

512-2356 CYLINDER & SEAL GP-BOOM
S/N SZT1-UP
PART OF 512-0987, 512-0988 CYLINDER & LINES GP-BOOM
i07317513 M0101719
5122356 CYLINDER & SEAL GP-BOOM Parts scheme
  For full view, you need register

Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
2. 166-1496 [2] SEAL-LIP TYPE  
3. 166-1497 [2] SEAL-LIP TYPE  
4. 512-2357 Y [1] CYLINDER GP-BOOM  
  Y   SEPARATE ILLUSTRATION
 

#M01017190424
 

512-2364: CYLINDER & SEAL GP-BUCKET

512-2364 CYLINDER & SEAL GP-BUCKET
S/N SZT1-UP
PART OF 512-0999 CYLINDER & LINES GP-BUCKET
i07317475 M0101719
5122364 CYLINDER & SEAL GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 166-1494 [2] SEAL-LIP TYPE  
3. 512-2365 Y [1] CYLINDER GP-BUCKET  
4. 166-1496 [2] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#M01017190425
 

512-2360: CYLINDER & SEAL GP-STICK

512-2360 CYLINDER & SEAL GP-STICK
S/N SZT1-UP
PART OF 512-0996 CYLINDER & LINES GP-STICK
i07317474 M0101719
5122360 CYLINDER & SEAL GP-STICK Parts scheme
  For full view, you need register

Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
2. 166-1495 [4] SEAL-LIP TYPE  
3. 512-2361 Y [1] CYLINDER GP-STICK  
  Y   SEPARATE ILLUSTRATION
 

#M01017190426
 

512-2357: CYLINDER GP-BOOM

512-2357 CYLINDER GP-BOOM
S/N SZT1-UP
150-MM (5.9-IN) BORE X 1440-MM (56.7-IN) STROKE
PART OF 512-2356 CYLINDER & SEAL GP-BOOM
i07317480 M0101719
5122357 CYLINDER GP-BOOM Parts scheme
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Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4669 J [1] RING-BACKUP  
2. 7Y-4672 [1] RING-RETAINING  
3. 7Y-4673 J [1] RING-BACKUP  
4. 7Y-5215 M [8] BOLT-SOCKET HEAD (M24X3X90-MM)  
5. 095-1633 J [1] SEAL-O-RING  
6. 114-0760 [1] BUSHING  
7. 165-9290 J [1] SEAL-LIP TYPE  
8. 188-4217 J [2] RING  
9. 188-4218 J [1] RING  
10. 242-6833 J [1] RING-SEAL  
11. 324-6438 J [1] SEAL-BUFFER  
12. 324-6439 J [1] SEAL-U-CUP  
13. 358-8523 [1] PISTON  
14. 359-7191 [1] STOP  
15. 553-6505 J [1] SEAL AS  
16. 518-6237 [1] HEAD  
17. 518-6324 [1] ROD AS  
17A. 504-7629 [1] BEARING-SLEEVE  
18. 518-6326 [1] CYLINDER AS  
18A. 504-7634 [1] BEARING-SLEEVE  
19. 7Y-4695 M [1] LOCKNUT (M80X2-THD)  
   
    AVAILABLE REPAIR KIT(S):
  555-1814 J [1] KIT-SEAL (BOOM CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M01017190427
 

512-2365: CYLINDER GP-BUCKET

512-2365 CYLINDER GP-BUCKET
S/N SZT1-UP
150-MM (5.9-IN) BORE X 1151-MM (45.3-IN) STROKE
PART OF 512-2364 CYLINDER & SEAL GP-BUCKET
i07317477 M0101719
5122365 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4669 J [1] RING-BACKUP  
2. 7Y-4672 [1] RING-RETAINING  
3. 7Y-4673 J [1] RING-BACKUP  
4. 7Y-5215 M [8] BOLT-SOCKET HEAD (M24X3X90-MM)  
5. 095-1633 J [1] SEAL-O-RING  
6. 165-9290 J [1] SEAL-LIP TYPE  
7. 188-4217 J [2] RING  
8. 188-4218 J [1] RING  
9. 324-6438 J [1] SEAL-BUFFER  
10. 324-6439 J [1] SEAL-U-CUP  
11. 358-8523 [1] PISTON  
12. 358-8524 [1] HEAD  
13. 553-6505 J [1] SEAL AS  
14. 521-0631 [1] CYLINDER AS  
15. 521-0634 [1] ROD AS  
16. 114-0760 [1] BUSHING  
17. 7Y-4695 M [1] LOCKNUT (M80X2-THD)  
   
    AVAILABLE REPAIR KIT(S):
  555-1816 JY [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M01017190428
 

512-2361: CYLINDER GP-STICK

512-2361 CYLINDER GP-STICK
S/N SZT1-UP
170-MM (6.7-IN) BORE X 1738-MM (68.4-IN) STROKE
PART OF 512-2360 CYLINDER & SEAL GP-STICK
i07317478 M0101719
5122361 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
2. 103-8345 [1] RING-RETAINING  
3. 107-6579 [1] RING  
4. 140-0240 J [1] SEAL-O-RING  
5. 191-5604 J [2] RING  
6. 191-5605 J [1] RING  
7. 191-5643 [1] RING-RETAINING  
8. 191-5647 J [1] RING-BACKUP  
9. 191-5648 J [1] SEAL-LIP TYPE  
10. 231-6843 J [1] RING-SEAL  
11. 324-9484 J [1] SEAL-BUFFER  
12. 324-9486 J [1] SEAL-U-CUP  
13. 358-8525 [1] PISTON  
14. 359-7188 [1] STOP  
15. 359-7192 [1] STOP  
16. 375-1723 [1] HEAD  
17. 375-1732 J [2] RING-BACKUP  
18. 553-6507 J [1] SEAL AS  
19. 521-0639 [1] CYLINDER AS  
19A. 504-7630 [1] BEARING-SLEEVE  
20. 521-0642 [1] ROD AS  
20A. 504-7630 [1] BEARING-SLEEVE  
21. 095-0930 [2] RING-RETAINING (EXTERNAL)  
22. 191-5644 [1] BUSHING  
23. 7Y-4956 M [1] LOCKNUT (M90X2-THD)  
   
    AVAILABLE REPAIR KIT(S):
  555-1815 J [1] KIT-SEAL (STICK CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M01017190429
 

558-0344: DRIVE & MOTOR GP-SWING

558-0344 DRIVE & MOTOR GP-SWING -WITH MOTOR
S/N SZT1-UP
PART OF 560-2458 DRIVE & MTG GP-SWING
i07567554 M0101719
5580344 DRIVE & MOTOR GP-SWING Parts scheme
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Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3K-0360 [1] SEAL-O-RING  
2. 4H-6112 [1] BREATHER (SWING DRIVE)  
3. 6V-7238 [1] VALVE-SHUTOFF (HYDRAULIC OIL)  
4. 6V-8201 M [4] BOLT-SOCKET HEAD (M16X2X45-MM)  
5. 7D-5363 [2] CONNECTOR (9/16-18-THD)  
6. 8T-4244 M [1] NUT (M12X1.75-THD)  
7. 8T-6404 [1] SEAL-O-RING  
8. 136-2803 [2] CLIP  
9. 227-6215 [1] BOSS (1/4-18-THD)  
10. 451-2175 [4] WASHER-HARD (17.5X30X3.5-MM THK)  
11. 451-2182 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
12. 453-3446 M [1] BOLT (M12X1.75X35-MM)  
13. 505-0531 Y [1] MOTOR GP-SWING  
14. 536-7288 Y [1] DRIVE GP-SWING (WITHOUT MOTOR)  
15. 544-5577 I [1] HOSE AS  
16. 562-4378 [1] GAUGE-OIL LEVEL (HYDRAULIC)  
17. 562-4379 [1] PIPE-GAUGE  
18. 6V-5204 [1] RING-RETAINING  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
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
Cylinder Guard
336, 336 GC and 340 Excavator Systems
Boom Cylinder
336, 336 GC and 340 Excavator Systems
Boom Lines
336, 336 GC and 340 Excavator Systems
Boom Cylinder Lines
336, 336 GC and 340 Excavator Systems
Boom Cylinder Lines
336, 336 GC and 340 Excavator Systems
Stick Cylinder
336, 336 GC and 340 Excavator Systems
Boom Cylinder Lines
336, 336 GC and 340 Excavator Systems
Systems Operation
Boom Cylinder
336, 336 GC and 340 Excavator Systems
Bucket Cylinder
336, 336 GC and 340 Excavator Systems
Stick Cylinder
336, 336 GC and 340 Excavator Systems
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}
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}
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 - Loaded Bucket
336, 336 GC and 340 Excavator Systems
Cylinder Drift - Check - Empty Bucket
336, 336 GC and 340 Excavator Systems
Cylinder Speed - Check
336, 336 GC and 340 Excavator Systems
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}
Disassembly and Assembly
Bucket Cylinder - Remove and Install
340 Excavators Machine Systems
Bucket Cylinder - Assemble
340 Excavators Machine Systems
Bucket Cylinder - Disassemble
340 Excavators Machine Systems
Load Control Valve (Stick Cylinder) - Remove and Install
340 Excavators Machine Systems

Caterpillar Parts SIS Catalog 340 :

512-0987 CYLINDER & LINES GP-BOOM
512-0986 CYLINDER & LINES AR-BOOM
COVER GP-VALVE END
564-4858 COVER GP-VALVE END
COVER GP-VALVE END
564-4856 COVER GP-VALVE END
COUPLING GP-PUMP
502-4797 COUPLING GP-PUMP
523-7805 CONTROL AR-BOOM
528-6835 CONTROL AR-AUXILIARY
502-9543 CONTROL AR-AUXILIARY
512-0999 CYLINDER & LINES GP-BUCKET
512-0996 CYLINDER & LINES GP-STICK
CYLINDER & SEAL GP-BOOM
512-2356 CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BUCKET
512-2364 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-STICK
512-2360 CYLINDER & SEAL GP-STICK
CYLINDER GP-BOOM
512-2357 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
512-2365 CYLINDER GP-BUCKET
CYLINDER GP-STICK
512-2361 CYLINDER GP-STICK

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