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472-4422 CYLINDER & SEAL GP-CTWT S/N LKG1-UP PART OF 522-2686 COUNTERWEIGHT AR 349 EXCAVATOR


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 & SEAL GP-BUCKET
522-0835 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-CTWT
456-7817 CYLINDER & SEAL GP-CTWT
CYLINDER & SEAL GP-CTWT
472-4422 CYLINDER & SEAL GP-CTWT
CYLINDER & SEAL GP-STICK
522-0834 CYLINDER & SEAL GP-STICK
522-0739 CYLINDER AR-BOOM
522-0742 CYLINDER AR-BOOM
 

#M01017690550
 

472-4422: CYLINDER & SEAL GP-CTWT

472-4422 CYLINDER & SEAL GP-CTWT
S/N LKG1-UP
PART OF 522-2686 COUNTERWEIGHT AR
i07678813 M0101769
4724422 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. 456-7817 Y [1] CYLINDER & SEAL GP-CTWT  
  Y   SEPARATE ILLUSTRATION
 

#M01017690551
 

522-0834: CYLINDER & SEAL GP-STICK

522-0834 CYLINDER & SEAL GP-STICK
S/N LKG1-UP
PART OF 522-0745, 522-0746 CYLINDER & LINES GP-STICK
i07665187 M0101769
5220834 CYLINDER & SEAL GP-STICK Parts scheme
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 522-3892 Y [1] CYLINDER GP-STICK  
2. 166-1496 [4] SEAL-LIP TYPE  
3. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
  Y   SEPARATE ILLUSTRATION
 

#M01017690552
 

522-0739: CYLINDER AR-BOOM

522-0739 CYLINDER AR-BOOM
S/N LKG1-UP
PART OF 558-2831, 565-7163, 565-7171 DISTRIBUTION AR
i07664564 M0101769
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  522-0740 Y [1] CYLINDER & LINES GP-BOOM  
  522-0741 Y [1] CYLINDER & LINES GP-BOOM  
  Y   SEPARATE ILLUSTRATION
 

#M01017690553
 

522-0742: CYLINDER AR-BOOM

522-0742 CYLINDER AR-BOOM -BOOM LOAD CONTROL
S/N LKG1-UP
PART OF 558-2832, 565-7164 DISTRIBUTION AR
i07661903 M0101769
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  522-0743 Y [1] CYLINDER & LINES GP-BOOM  
  522-0744 Y [1] CYLINDER & LINES GP-BOOM  
  Y   SEPARATE ILLUSTRATION
 

#M01017690554
 

522-3880: CYLINDER GP-BOOM

522-3880 CYLINDER GP-BOOM
S/N LKG1-UP
170-MM (6.7-IN) BORE X 1524-MM (60.0-IN) STROKE
PART OF 522-0833 CYLINDER & SEAL GP-BOOM
i07661962 M0101769
5223880 CYLINDER GP-BOOM Parts scheme
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
2. 140-0240 J [1] SEAL-O-RING  
3. 191-5604 J [2] RING  
4. 191-5605 J [1] RING  
5. 191-5643 [1] RING-RETAINING  
6. 191-5647 J [1] RING-BACKUP  
7. 191-5648 J [1] SEAL-LIP TYPE  
8. 231-6843 J [1] RING-SEAL  
9. 324-9484 J [1] SEAL-BUFFER  
10. 324-9486 J [1] SEAL-U-CUP  
11. 358-8525 [1] PISTON  
12. 359-7188 [1] STOP  
13. 375-1723 [1] HEAD  
14. 375-1732 J [2] RING-BACKUP  
15. 522-3881 [1] CYLINDER AS  
  332-4991 H [1] BUSHING  
    -OR-
  517-5958 H [1] BEARING-SLEEVE  
16. 522-3886 [1] ROD AS  
17. 191-5644 [1] BUSHING  
18. 553-6507 J [1] SEAL AS  
19. 7Y-4956 M [1] LOCKNUT (M90X2-THD)  
   
    AVAILABLE REPAIR KIT(S):
  555-1815 J [1] KIT-SEAL (STICK CYLINDER)  
  H   THESE PARTS ARE DIRECTLY INTERCHANGEABLE
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M01017690555
 

358-8503: CYLINDER GP-BUCKET

358-8503 CYLINDER GP-BUCKET
S/N LKG1-UP
170-MM (6.7-IN) BORE X 1396-MM (55-IN) STROKE
PART OF 358-8502 CYLINDER & SEAL GP-BUCKET
i04310941 M0101769
3588503 CYLINDER GP-BUCKET Parts scheme
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4941 J [1] RING-BACKUP  
2. 7Y-4956 M [1] LOCKNUT (M90X2-THD)  
3. 114-0761 [1] BUSHING  
4. 165-9291 J [1] SEAL-LIP TYPE  
5. 358-8504 [1] CYLINDER AS  
5A. 087-5379 [1] BUSHING  
6. 358-8514 [1] ROD AS  
6A. 4I-1520 [1] BUSHING  
7. 358-8521 [1] HEAD  
8. 358-8525 [1] PISTON  
9. 095-1726 J [1] SEAL-O-RING  
10. 191-5604 J [2] RING  
11. 191-5605 J [1] RING  
12. 333-8687 J [1] SEAL-BUFFER  
13. 333-8688 J [1] SEAL-U-CUP  
14. 7Y-4944 [1] RING-RETAINING  
15. 7Y-4945 J [1] RING-BACKUP  
16. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
17. 506-2322 J [1] SEAL AS  
   
    AVAILABLE REPAIR KIT(S):
  518-5135 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#M01017690556
 

522-3895: CYLINDER GP-BUCKET

522-3895 CYLINDER GP-BUCKET
S/N LKG1-UP
160-MM (6.3--IN) BORE X 1356-MM (53.4-IN) STROKE
PART OF 522-0835 CYLINDER & SEAL GP-BUCKET
i07313578 M0101769
5223895 CYLINDER GP-BUCKET Parts scheme
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4941 J [1] RING-BACKUP  
2. 7Y-4944 [1] RING-RETAINING  
3. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
4. 087-5550 J [1] RING-BACKUP  
5. 095-1635 J [1] SEAL-O-RING  
6. 123-2112 M [1] LOCKNUT-SPECIAL (M90X2-THD)  
7. 165-9291 J [1] SEAL-LIP TYPE  
8. 185-0230 J [2] RING  
9. 185-0231 J [1] RING  
10. 333-8687 J [1] SEAL-BUFFER  
11. 333-8688 J [1] SEAL-U-CUP  
12. 357-9794 [1] ROD AS  
12A. 462-2008 [1] BUSHING  
13. 358-8527 [1] PISTON  
14. 358-8528 [1] HEAD  
15. 553-6506 J [1] SEAL AS  
16. 114-0762 [1] BUSHING  
17. 522-3896 [1] CYLINDER AS  
17A. 517-5957 [1] BEARING-SLEEVE  
   
    AVAILABLE REPAIR KIT(S):
  563-5553 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#M01017690557
 

169-0753: CYLINDER GP-COUPLER

169-0753 CYLINDER GP-COUPLER -LOCK
S/N LKG1-UP
70-MM (2.8-IN) BORE X 130-MM (5.1-IN) STROKE
PART OF 169-0761 LOCK GP-QUICK COUPLER
i04337375 M0101769
1690753 CYLINDER GP-COUPLER Parts scheme
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 169-3923 [1] KIT-VALVE (QUICK COUPLER)  
   
    AVAILABLE REPAIR KIT(S):
  219-1322 [1] KIT-SEAL  
    (INCLUDES BACKUP RING, O-RINGS, WIPER SEAL, & SEALS)
 

#M01017690558
 

520-8646: CYLINDER GP-COUPLER

520-8646 CYLINDER GP-COUPLER
S/N LKG1-UP
101.6-MM (4-IN) BORE X 164.9-MM (6.5-IN) STROKE
PART OF 390-1017 COUPLER GP-QUICK
i07016196 M0101769
5208646 CYLINDER GP-COUPLER Parts scheme
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 237-0947 J [1] VALVE GP-CHECK (PILOT OPERATED)  
2. 3J-1907 [1] SEAL-O-RING  
3. 3J-7354 [1] SEAL-O-RING  
4. 9S-8002 [1] PLUG (7/16-20-THD)  
5. 9S-8004 [1] PLUG (9/16-18-THD)  
6. 9F-2167 [1] SCREW-PURGE (3/8-24X1.164-IN)  
   
    AVAILABLE REPAIR KIT(S):
  213-8433 J [1] KIT-SEAL (CHECK VALVE)  
  453-6522 [1] KIT-PACKING (COUPLER CYLINDER)  
    (INCLUDES O-RINGS, BACKUP RINGS & SEALS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#M01017690559
 

522-3892: CYLINDER GP-STICK

522-3892 CYLINDER GP-STICK
S/N LKG1-UP
190-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 522-0834 CYLINDER & SEAL GP-STICK
i07665188 M0101769
5223892 CYLINDER GP-STICK Parts scheme
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 513-3690 [1] CYLINDER AS-STICK  
1A. 462-2010 [1] BUSHING  
2. 526-4939 [1] ROD AS  
2A. 517-5956 [1] BEARING-SLEEVE  
3. 200-3620 J [1] RING-SEAL  
4. 359-7190 [1] STOP  
5. 358-8478 [1] PISTON  
6. 204-2846 J [1] RING  
7. 204-2845 J [2] RING  
8. 495-8218 J [1] SEAL AS  
9. 126-1971 M [1] LOCKNUT-SPECIAL  
10. 143-1452 [2] RING-RETAINING  
11. 524-7886 [1] STOP  
12. 147-5764 [1] RING-RETAINING  
13. 147-5765 [1] RING  
14. 370-6693 [1] HEAD  
15. 087-5393 [1] RING-RETAINING  
16. 114-0763 [1] BUSHING  
17. 333-8672 J [1] SEAL-BUFFER  
18. 087-5397 J [1] RING-BACKUP  
19. 333-8673 J [1] SEAL-U-CUP  
20. 165-9293 J [1] SEAL-LIP TYPE  
21. 370-6665 J [2] RING-BACKUP  
22. 370-6664 J [1] SEAL-O-RING  
23. 6V-8237 [10] WASHER (26X44X4-MM THK)  
24. 173-9684 M [10] BOLT (M24X3X100-MM)  
   
    AVAILABLE REPAIR KIT(S):
  518-5140 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 & SEAL GP-CTWT
456-7817 CYLINDER & SEAL GP-CTWT
CYLINDER & SEAL GP-BUCKET
522-0835 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-BUCKET
358-8502 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-BOOM
522-0833 CYLINDER & SEAL GP-BOOM
522-0746 CYLINDER & LINES GP-STICK
522-0745 CYLINDER & LINES GP-STICK
522-0747 CYLINDER & LINES GP-BUCKET
358-8501 CYLINDER & LINES GP-BUCKET
CYLINDER & SEAL GP-STICK
522-0834 CYLINDER & SEAL GP-STICK
522-0739 CYLINDER AR-BOOM
522-0742 CYLINDER AR-BOOM
CYLINDER GP-BOOM
522-3880 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
358-8503 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
522-3895 CYLINDER GP-BUCKET
CYLINDER GP-COUPLER
169-0753 CYLINDER GP-COUPLER
CYLINDER GP-COUPLER
520-8646 CYLINDER GP-COUPLER
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