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522-0743 CYLINDER & LINES GP-BOOM -BOOM LOAD CONTROL, LH S/N LKG1-UP PART OF 522-0742 CYLINDER AR-BOOM 349


HYDRAULIC SYSTEM
CYLINDER GP

EXCAVATOR 349 EXCAVATOR LKG
 349 Excavator LKG00001-UP (MACHINE) POWERED BY C13 Engine M0101769 349 LKG   (2017)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER & LINES GP-BOOM
522-0740 CYLINDER & LINES GP-BOOM
CYLINDER & LINES GP-BOOM
522-0741 CYLINDER & LINES GP-BOOM
CYLINDER & LINES GP-BOOM
522-0743 CYLINDER & LINES GP-BOOM
522-0744 CYLINDER & LINES GP-BOOM
358-8501 CYLINDER & LINES GP-BUCKET
522-0747 CYLINDER & LINES GP-BUCKET
 

#M01017690540
 

522-0743: CYLINDER & LINES GP-BOOM

522-0743 CYLINDER & LINES GP-BOOM -BOOM LOAD CONTROL, LH
S/N LKG1-UP
PART OF 522-0742 CYLINDER AR-BOOM
i07661910 M0101769
5220743 CYLINDER & LINES GP-BOOM Parts scheme
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 521-9728 Y [1] LINES GP-BOOM CYLINDER (BOOM LOAD CONTROL, LH)  
2. 522-0833 Y [1] CYLINDER & SEAL GP-BOOM  
  Y   SEPARATE ILLUSTRATION
 

#M01017690541
 

522-0744: CYLINDER & LINES GP-BOOM

522-0744 CYLINDER & LINES GP-BOOM -BOOM LOAD CONTROL, RH
S/N LKG1-UP
PART OF 522-0742 CYLINDER AR-BOOM
i07661958 M0101769
  For full view, you need register

Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  522-0833 Y [1] CYLINDER & SEAL GP-BOOM  
  521-9729 Y [1] LINES GP-BOOM CYLINDER (BOOM LOAD CONTROL, RH)  
  Y   SEPARATE ILLUSTRATION
 

#M01017690542
 

358-8501: CYLINDER & LINES GP-BUCKET

358-8501 CYLINDER & LINES GP-BUCKET
S/N LKG1-UP
i04285994 M0101769
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  358-8502 Y [1] CYLINDER & SEAL GP-BUCKET  
  239-1603 Y [1] LINES GP-BUCKET CYLINDER  
  Y   SEPARATE ILLUSTRATION
 

#M01017690543
 

522-0747: CYLINDER & LINES GP-BUCKET

522-0747 CYLINDER & LINES GP-BUCKET
S/N LKG1-UP
PART OF 558-2831, 558-2832 DISTRIBUTION AR
i07313572 M0101769
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  522-0835 Y [1] CYLINDER & SEAL GP-BUCKET  
  115-8694 Y [1] LINES GP-BUCKET CYLINDER  
  Y   SEPARATE ILLUSTRATION
 

#M01017690544
 

522-0745: CYLINDER & LINES GP-STICK

522-0745 CYLINDER & LINES GP-STICK
S/N LKG1-UP
PART OF 558-2831, 565-7171 DISTRIBUTION AR
i07665148 M0101769
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  522-0834 Y [1] CYLINDER & SEAL GP-STICK  
  129-5973 Y [1] LINES GP-STICK CYLINDER  
  Y   SEPARATE ILLUSTRATION
 

#M01017690545
 

522-0746: CYLINDER & LINES GP-STICK

522-0746 CYLINDER & LINES GP-STICK -STICK LOAD CONTROL
S/N LKG1-UP
PART OF 558-2832, 565-7164 DISTRIBUTION AR
i07662030 M0101769
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  522-0834 Y [1] CYLINDER & SEAL GP-STICK  
  521-9730 Y [1] LINES GP-STICK CYLINDER (STICK LOAD CONTROL)  
  Y   SEPARATE ILLUSTRATION
 

#M01017690546
 

522-0833: CYLINDER & SEAL GP-BOOM

522-0833 CYLINDER & SEAL GP-BOOM
S/N LKG1-UP
PART OF 522-0740, 522-0741, 522-0743, 522-0744 CYLINDER & LINES GP-BOOM
i07661917 M0101769
5220833 CYLINDER & SEAL GP-BOOM Parts scheme
  For full view, you need register

Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
2. 8T-6757 [1] PLUG-PIPE  
3. 166-1498 [2] SEAL-LIP TYPE  
4. 231-9189 [2] SEAL  
5. 522-3880 Y [1] CYLINDER GP-BOOM  
  Y   SEPARATE ILLUSTRATION
 

#M01017690547
 

358-8502: CYLINDER & SEAL GP-BUCKET

358-8502 CYLINDER & SEAL GP-BUCKET
S/N LKG1-UP
PART OF 358-8501 CYLINDER & LINES GP-BUCKET
i04310942 M0101769
3588502 CYLINDER & SEAL GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 358-8503 Y [1] CYLINDER GP-BUCKET  
3. 9X-4597 [2] SEAL-LIP TYPE  
4. 9X-4598 [2] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#M01017690548
 

522-0835: CYLINDER & SEAL GP-BUCKET

522-0835 CYLINDER & SEAL GP-BUCKET
S/N LKG1-UP
PART OF 522-0747 CYLINDER & LINES GP-BUCKET
i07313574 M0101769
5220835 CYLINDER & SEAL GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 166-1495 [2] SEAL-LIP TYPE  
3. 166-1496 [2] SEAL-LIP TYPE  
4. 522-3895 Y [1] CYLINDER GP-BUCKET  
  Y   SEPARATE ILLUSTRATION
 

#M01017690549
 

456-7817: CYLINDER & SEAL GP-CTWT

456-7817 CYLINDER & SEAL GP-CTWT -COUNTERWEIGHT REMOVAL
S/N LKG1-UP
140-MM (5.5-IN) BORE X 465-MM (18.3-IN) STROKE
PART OF 472-4422 CYLINDER & SEAL GP-CTWT
i07679117 M0101769
4567817 CYLINDER & SEAL GP-CTWT Parts scheme
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 476-2762 [1] CYLINDER AS  
1A. 476-2458 [1] BEARING-SLEEVE  
2. 476-2763 [1] ROD AS  
2A. 476-2458 [1] BEARING-SLEEVE  
3. 476-2765 [1] HEAD  
4. 150-5839 [1] BUSHING  
5. 099-3205 [1] RING-RETAINING  
6. 364-0948 J [1] SEAL-BUFFER  
7. 364-0949 J [1] SEAL-U-CUP  
8. 099-3204 J [1] RING-BACKUP  
9. 456-0191 J [1] SEAL-LIP TYPE  
10. 095-1721 J [1] SEAL-O-RING  
11. 4I-3631 J [2] RING-BACKUP  
12. 164-5165 J [1] SEAL  
13. 164-5166 [1] LOCKWASHER  
14. 476-2764 [1] PISTON  
15. 096-1570 J [1] SEAL AS  
16. 4I-3627 J [1] RING-BACKUP  
17. 247-8874 J [2] RING  
18. 096-1571 J [2] RING  
19. 209-5973 [1] LOCKNUT  
20. 096-3216 M [1] SETSCREW-SOCKET (M12X1.75X12-MM)  
21. 3D-2891 [1] BALL  
23. 177-2573 [4] SEAL-LIP TYPE  
24. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
25. 3B-8485 [1] ELBOW  
   
    AVAILABLE REPAIR KIT(S):
  476-2766 J [1] KIT-SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

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}
Systems Operation
Boom Cylinder
349 and 352 Excavator Systems
Bucket Cylinder
349 and 352 Excavator Systems
Stick Cylinder
349 and 352 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}
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}
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
349 and 352 Excavator Systems
Cylinder Drift - Check - Empty Bucket
349 and 352 Excavator Systems
Cylinder Speed - Check
349 and 352 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}

Caterpillar Parts SIS Catalog 349 :

CYLINDER & LINES GP-BOOM
522-0741 CYLINDER & LINES GP-BOOM
CYLINDER & LINES GP-BOOM
522-0740 CYLINDER & LINES GP-BOOM
COUPLING GP-PUMP
521-6377 COUPLING GP-PUMP
525-6054 CONTROL AR-BOOM
522-3182 CONTROL AR-BOOM
569-1885 CONTROL AR-AUXILIARY
545-8170 CONTROL AR-AUXILIARY
545-8169 CONTROL AR-AUXILIARY
522-0744 CYLINDER & LINES GP-BOOM
358-8501 CYLINDER & LINES GP-BUCKET
522-0747 CYLINDER & LINES GP-BUCKET
522-0745 CYLINDER & LINES GP-STICK
522-0746 CYLINDER & LINES GP-STICK
CYLINDER & SEAL GP-BOOM
522-0833 CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BUCKET
358-8502 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-BUCKET
522-0835 CYLINDER & SEAL GP-BUCKET
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