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266-7843 VALVE GP-TRAVEL COUNTERBALANCE S/N LKG1-UP PART OF 522-5590 LINES GP-TRAVEL MOTOR 349 EXCAVATOR




HYDRAULIC SYSTEM

MOTOR GP
 

#M01017690730
 

266-7843: VALVE GP-TRAVEL COUNTERBALANCE

266-7843 VALVE GP-TRAVEL COUNTERBALANCE
S/N LKG1-UP
PART OF 522-5590 LINES GP-TRAVEL MOTOR
i03991397 M0101769
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 546-4355 [2] PLUG  
2. 273-8317 J [2] SEAL-O-RING  
3. 173-3524 [2] SPRING  
4. 173-3527 [2] SEAT  
5. 150-5733 [2] PLUG  
6. 116-3504 [2] ORIFICE  
7. 191-5700 Y [2] VALVE GP-PILOT RELIEF  
8. 110-5525 [2] PLUG  
9. 3J-1907 J [2] SEAL-O-RING  
10. 101-7402 M [8] BOLT-SOCKET HEAD (M12X1.75X30-MM)  
11. 095-1582 J [1] SEAL-O-RING  
12. 241-6158 [1] PLUG  
13. 116-3501 [1] SLEEVE  
14. 116-3503 [1] SPRING  
16. 095-1575 [2] SEAL-O-RING  
17. 173-3522 [2] VALVE  
18. 095-1750 J [2] SEAL-O-RING  
19. 134-7515 [4] PLUG  
20. 7I-7586 [2] SEAT-SPRING  
21. 032-9882 J [2] SEAL-O-RING  
22. 173-3523 [2] SPRING  
23. 342-1814 [2] COVER  
24. 095-1701 J [2] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  326-4414 J [1] KIT-SEAL (COUNTERBALANCE VALVE)  
  326-4414 J [1] KIT-SEAL (COUNTERBALANCE VALVE)  
    (ALSO INCLUDES SEAL-O-RINGS & BACKUP RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M01017690731
 

522-3172: BOOM AR

522-3172 BOOM AR -LONG REACH
S/N LKG1-UP
7.4-M (24.3-FT). GRADE CONTROL
i07678788 M0101769
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  545-5688 Y [1] BOOM GP (LONG REACH)  
  521-1524 Y [1] FILM GP (BOOM)  
  388-0172 Y [1] LINES GP-BOOM  
  387-3382 Y [1] LINES GP-GREASE  
  Y   SEPARATE ILLUSTRATION
 

#M01017690732
 

522-3174: BOOM AR

522-3174 BOOM AR -MASS
S/N LKG1-UP
6.55-M (21.5-FT). GRADE CONTROL
i07670491 M0101769
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  542-1406 Y [1] BOOM GP (MASS)  
  521-1524 Y [1] FILM GP (BOOM)  
  544-7296 Y [1] LINES GP-BOOM  
  330-2861 Y [1] LINES GP-GREASE (MASS BOOM)  
  Y   SEPARATE ILLUSTRATION
 

#M01017690733
 

522-3173: BOOM AR-REACH

522-3173 BOOM AR-REACH -GRADE CONTROL
S/N LKG1-UP
6.9-M (22.6-FT)
PART OF 558-2831, 558-2832 DISTRIBUTION AR
i07670476 M0101769
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  517-6068 Y [1] BOOM GP  
  521-1524 Y [1] FILM GP (BOOM)  
  544-7295 Y [1] LINES GP-BOOM  
  330-2856 Y [1] LINES GP-GREASE  
  Y   SEPARATE ILLUSTRATION
 

#M01017690734
 

555-7991: BOOM AR-REACH

555-7991 BOOM AR-REACH
S/N LKG1-UP
6.9-M (22.6-FT). NARROW, GRADE CONTROL
i07676252 M0101769
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  555-8022 Y [1] BOOM GP  
  521-1524 Y [1] FILM GP (BOOM)  
  337-2626 Y [1] LINES GP-BOOM  
  330-2856 Y [1] LINES GP-GREASE  
  Y   SEPARATE ILLUSTRATION
 

#M01017690735
 

517-6068: BOOM GP

517-6068 BOOM GP -REACH
S/N LKG1-UP
6.9-M (22.6-FT). GRADE CONTROL
PART OF 522-3173 BOOM AR-REACH
i07670481 M0101769
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9X-4600 [2] SEAL-LIP TYPE  
2. 093-0074 B [2] SHIM (1-MM THK)  
3. 093-0090 B [2] SHIM (1-MM THK)  
4. 093-0106 B [1] SHIM (2-MM THK)  
5. 093-0122 B [1] SHIM (2-MM THK)  
6. 093-0349 [1] WASHER (22X60X6-MM THK)  
7. 093-0364 [1] SPACER (103X140X12-MM THK)  
8. 103-5246 [2] SPACER (123X150X14-MM THK)  
9. 130-4360 [1] PIN AS  
10. 133-2427 B [1] SHIM (0.5-MM THK)  
11. 147-3957 B [1] SHIM (0.5-MM THK)  
12. 324-0938 [1] PLATE  
13. 350-6277 [1] PIN  
14. 350-6278 [2] PLATE  
15. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
16. 447-1709 M [2] BOLT (M16X2X45-MM)  
17. 447-1718 M [6] BOLT (M20X2.5X50-MM)  
18. 451-2175 [2] WASHER-HARD (17.5X30X3.5-MM THK)  
19. 451-2176 [7] WASHER-HARD (22X35X3.5-MM THK)  
20. 453-2844 M [1] BOLT (M20X2.5X30-MM)  
21. 489-6694 [1] PIN AS  
22. 517-6069 [1] BOOM & BEARING AS  
22A. 517-5955 [2] BEARING-SLEEVE  
23. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#M01017690736
 

542-1406: BOOM GP

542-1406 BOOM GP -MASS
S/N LKG1-UP
6.55-M (21.5-FT). GRADE CONTROL
PART OF 522-3174 BOOM AR
i07670493 M0101769
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9X-4600 [2] SEAL-LIP TYPE  
2. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
3. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
4. 093-0074 B [2] SHIM (1-MM THK)  
  093-0106 B [1] SHIM (2-MM THK)  
  147-3957 B [1] SHIM (0.5-MM THK)  
5. 093-0090 B [2] SHIM (1-MM THK)  
  093-0122 B [1] SHIM (2-MM THK)  
  133-2427 B [1] SHIM (0.5-MM THK)  
8. 093-0349 [1] WASHER (22X60X6-MM THK)  
9. 093-0364 [1] SPACER (103X140X12-MM THK)  
10. 103-5246 [2] SPACER (123X150X14-MM THK)  
13. 324-0938 [1] PLATE  
14. 350-6277 [1] PIN  
15. 350-6278 [2] PLATE  
16. 447-1709 M [2] BOLT (M16X2X45-MM)  
17. 447-1718 M [6] BOLT (M20X2.5X50-MM)  
18. 451-2175 [2] WASHER-HARD (17.5X30X3.5-MM THK)  
19. 451-2176 [7] WASHER-HARD (22X35X3.5-MM THK)  
20. 453-2844 M [1] BOLT (M20X2.5X30-MM)  
21. 130-4360 [1] PIN AS  
22. 489-6695 [1] PIN AS  
23. 542-1407 [1] BOOM & BEARING AS  
23A. 517-5955 [2] BEARING-SLEEVE  
  B   USE AS REQUIRED
  M   METRIC PART
 

#M01017690737
 

545-5688: BOOM GP

545-5688 BOOM GP -LONG REACH
S/N LKG1-UP
7.4-M (24.3-FT). GRADE CONTROL
PART OF 522-3172 BOOM AR
i07678792 M0101769
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9X-4600 [2] SEAL-LIP TYPE  
2. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
3. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
4. 093-0074 B [2] SHIM (1-MM THK)  
5. 093-0090 B [2] SHIM (1-MM THK)  
6. 093-0106 B [1] SHIM (2-MM THK)  
7. 093-0122 B [1] SHIM (2-MM THK)  
8. 093-0349 [1] WASHER (22X60X6-MM THK)  
9. 093-0364 [1] SPACER (103X140X12-MM THK)  
10. 103-5246 [2] SPACER (123X150X14-MM THK)  
11. 133-2427 B [1] SHIM (0.5-MM THK)  
12. 147-3957 B [1] SHIM (0.5-MM THK)  
13. 324-0938 [1] PLATE  
14. 350-6277 [1] PIN  
15. 350-6278 [2] PLATE  
16. 447-1709 M [2] BOLT (M16X2X45-MM)  
17. 447-1718 M [6] BOLT (M20X2.5X50-MM)  
18. 451-2175 [2] WASHER-HARD (17.5X30X3.5-MM THK)  
19. 451-2176 [7] WASHER-HARD (22X35X3.5-MM THK)  
20. 453-2844 M [1] BOLT (M20X2.5X30-MM)  
21. 489-6697 [1] PIN AS  
22. 130-4360 [1] PIN AS  
23. 564-9058 [1] BOOM & BEARING AS  
23A. 517-5955 [2] BEARING-SLEEVE  
  B   USE AS REQUIRED
  M   METRIC PART
 

#M01017690738
 

555-8022: BOOM GP

555-8022 BOOM GP -REACH
S/N LKG1-UP
6.9-M (22.6-FT). NARROW, GRADE CONTROL
PART OF 555-7991 BOOM AR-REACH
i07676269 M0101769
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9X-4600 [2] SEAL-LIP TYPE  
2. 8T-4780 M [1] BOLT (M20X2.5X30-MM)  
3. 8T-6430 M [6] BOLT (M20X2.5X50-MM)  
4. 8T-7338 M [2] BOLT (M16X2X45-MM)  
5. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
6. 8T-4123 [7] WASHER (22X35X3.5-MM THK)  
7. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
8. 093-0074 B [2] SHIM (1-MM THK)  
  093-0106 B [1] SHIM (2-MM THK)  
  147-3957 B [1] SHIM (0.5-MM THK)  
9. 093-0090 B [2] SHIM (1-MM THK)  
  093-0122 B [1] SHIM (2-MM THK)  
  133-2427 B [1] SHIM (0.5-MM THK)  
12. 093-0349 [1] WASHER (22X60X6-MM THK)  
13. 093-0364 [1] SPACER (103X140X12-MM THK)  
14. 103-5246 [2] SPACER (123X150X14-MM THK)  
17. 324-0938 [1] PLATE  
18. 350-6277 [1] PIN  
19. 350-6278 [2] PLATE  
20. 365-6815 [1] PIN AS  
21. 130-4360 [1] PIN AS  
22. 564-9023 [1] BOOM & BEARING AS  
22A. 517-5955 [2] BEARING-SLEEVE  
23. 9X-8257 [2] WASHER (17.5X30X3.5-MM THK)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#M01017690739
 

330-2856: LINES GP-GREASE

330-2856 LINES GP-GREASE -REACH BOOM
S/N LKG1-UP
PART OF 522-3173, 555-7991 BOOM AR-REACH
i04295052 M0101769
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Parts for your 349 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-9243 [2] ELBOW-FLARED  
2. 087-5840 [3] PLATE  
3. 117-5550 I [1] HOSE AS  
4. 134-9136 [1] HOSE AS  
5. 195-5320 I [1] HOSE AS  
    (EACH HOSE AS INCLUDES)
  105-6431 [1] CONNECTOR  
6. 330-2666 [1] TUBE AS  
7. 330-2667 [1] TUBE AS  
8. 033-8248 [5] CLIP (LOOP)  
9. 3B-8489 [5] FITTING-GREASE (1/8-27 PTF)  
10. 6L-3616 [2] CONNECTOR  
11. 8M-2772 [2] CLIP (LOOP)  
12. 8T-4121 [13] WASHER-HARD (11X21X2.5-MM THK)  
13. 8T-4133 M [11] NUT (M10X1.5-THD)  
14. 8T-4191 M [2] BOLT (M10X1.5X16-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

Information:

Technical Information Bulletin
Travel Counterbalance Valve Stem Loosening on Certain Excavators and Mobile Hydraulic Power Units {5811}
Travel Counterbalance Valve Stem Loosening on Certain Excavators and Mobile Hydraulic Power Units {5811}
Systems Operation
Solenoid Valve (Fine Swing) - If Equipped
349 and 352 Excavator Systems
Travel System
349 and 352 Excavator Systems
Travel Motor
349 and 352 Excavator Systems
Travel Counterbalance Valve
349 and 352 Excavator Systems
Swing Motor
349 and 352 Excavator Systems
Reuse And Salvage Guidelines
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Testing and Adjusting
Machine Drift on a Slope - Check
349 and 352 Excavator Systems
Travel on Level Ground - Test
349 and 352 Excavator Systems
Automatic Travel Speed Control - Test
349 and 352 Excavator Systems
Relief Valve (Crossover) - Test and Adjust
349 and 352 Excavator Systems
Engine Cooling Fan - Calibrate
349 and 352 Excavator Systems
Troubleshooting
Cooling Fan Is Always ON
C13, C15, and C18 Engines
Cooling Fan - Calibrate
C13, C15, and C18 Engines

Caterpillar Parts SIS Catalog 349 :

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