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1763990 (V00) CYLINDER & SEAL GP - BOOM PIN 7JR1-UP PART OF 1763988 & 1763989 CYLINDER & LINES GP-BOOM 320B




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBF09110050
 

176-3990: CYLINDER & SEAL GP

1763990 (V00) CYLINDER & SEAL GP - BOOM
PIN 7JR1-UP
PART OF 1763988 & 1763989 CYLINDER & LINES GP-BOOM
c962727 SEBF0911
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 096-0854 [4] SEAL-LIP TYPE  
2. 176-0584 [1] CYLINDER GP-BOOM  
3. 3B-8489 [1] FITTING-GREASE (1/8-27 NPTF)  
  Y   SEPARATE ILLUSTRATION
 

#SEBF09110051
 

176-0584: CYLINDER GP

1760584 (V01) CYLINDER GP-BOOM
120MM BORE X 1245MM STROKE
PIN 7JR1-UP
PART OF 1763990 CYLINDER & SEAL GP-BOOM
c962728 SEBF0911
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-6786 [1] RING  
2. 7Y-5116 [1] RING  
3. 7Y-5117 [1] SEAL-U-CUP  
4. 7Y-5119 [1] RING  
5. 7Y-5216 M [8] BOLT-HEX (M20X2.5X80MM)  
6. 9X-3592 [1] SEAL AS  
7. 087-5504 [1] LOCKNUT (M64)  
8. 087-5507 [1] STOP  
9. 087-5510 [1] RING  
10. 093-1630 [1] RING  
11. 095-1717 [1] SEAL-O-RING  
12. 114-0756 [1] BEARING-SLEEVE  
13. 118-4129 [1] CYLINDER AS  
14. 118-4130 [1] RING  
15. 123-1943 [1] SEAL-BUFFER  
16. 126-2043 [1] HEAD  
17. 127-6052 [1] PISTON  
18. 153-3506 M [2] BOLT-HEX SOCKET (M10X1.5X25MM)  
19. 165-9286 [1] SEAL  
20. 176-3996 [1] PLATE  
21. 176-4112 [1] ROD AS  
  118-4131 AVAILABLE REPAIR KIT(S): KIT-SEAL  
  J   KIT(S) MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
 

#SEBF09110052
 

175-0310: LINES GP

1750310 (V00) LINES GP - BOOM
FORESTRY
PIN 5MS-UP; 9WS1-UP
PART OF 1761780 BOOM AR-FORESTRY
c962729 SEBF0911
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#SEBF09110053
 

172-3643: LINES GP

1723643 (V00) LINES GP - BOOM
TLCD - REACH BOOM
PIN 1XS1-UP
PART OF 1716066 VALVE AR-TLCD
c962730 SEBF0911
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-0820 [1] TEE-UNION ORIFICE  
2. 123-4833 I [1] HOSE AS  
3. 7Y-4531 [2] CLAMP-HALF  
4. 8T-4956 M [2] BOLT (M12X1.75X35MM)  
5. 8T-4244 M [2] NUT (M12X1.75 THD)  
6. 8T-4223 [2] WASHER-HARD (3.0MM THK)  
7. 170-5004 [1] BRACKET  
8. 6V-8994 [1] UNION-BULKHEAD (11/16-16 THD)  
9. 6V-9168 [1] NUT (11/16-16 THD)  
10. 7K-1181 A [8] STRAP-CABLE (4.00IN DIA)  
11. 6V-8397 [2] SEAL-O-RING (9.27MM ID)  
  A   USE AS REQUIRED
  I   SEE HOSE FABRICATION GUIDE
  M   METRIC PART
 

#SEBF09110054
 

148-2242: LINES GP

1482242 (V00) LINES GP - PILOT
RISER - 700MM
PIN 7JR1-UP
PART OF 1481327 RISER AR-CAB (700MM)
c962731 SEBF0911
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 104-1694 I [9] HOSE AS  
2. 104-1696 I [2] HOSE AS  
3. 4I-0797 I [1] HOSE AS  
4. 104-1695 I [4] HOSE AS  
5. 6C-6634 I [1] HOSE AS  
6. 4I-9525 [4] BAND  
7. 4I-9523 [2] BAND  
8. 4I-9528 [10] BAND  
9. 4I-9522 [8] BAND-HOSE (L2-YELLOW)  
10. 4I-9521 [4] BAND-HOSE (L1-RED)  
11. 4I-9527 [6] BAND  
12. 4I-9526 [4] BAND  
13. 4I-9524 [2] BAND  
14. 8T-7547 M [1] BOLT (M8X1.25X30MM)  
15. 8T-4192 M [2] BOLT (M12X1.75X25MM)  
16. 8T-4189 M [1] BOLT (M8X1.25X20MM)  
17. 5C-7261 M [2] NUT (M8X1.25 THD)  
18. 8T-4224 [2] WASHER (2.0MM THK)  
19. 5P-2369 [1] CLIP  
20. 9X-8250 [1] CLIP  
21. 6V-8730 [14] UNION  
22. 6V-8731 [2] UNION  
23. 6V-8397 [30] SEAL-O-RING (9.27MM ID)  
24. 6V-8398 [4] SEAL-O-RING (16.03MM OD)  
25. 3J-1907 [8] SEAL-O-RING (11.89MM ID)  
26. 4I-1008 [2] GROMMET  
27. 148-6288 [1] SUPPORT  
28. 4I-1010 [2] BRACKET  
29. 4I-1012 [2] STRIP  
30. 6K-0806 [7] STRAP  
31. 7K-1181 [1] STRAP-CABLE (4.00IN DIA)  
32. 8T-1687 [1] CONNECTOR  
33. 128-9001 [1] CONNECTOR  
  I   SEE HOSE FABRICATION GUIDE
  M   METRIC PART
 

#SEBF09110055
 

148-2242: LINES GP

1482242 (V02) LINES GP - PILOT
RISER - 700MM
PIN 7JR1-UP
PART OF 1481327 RISER AR-CAB (700MM)
c962733 SEBF0911
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-4393 [2] HOSE AS  
2. 4I-1739 [1] HOSE AS  
3. 087-5759 [4] HOSE AS  
4. 4I-9525 [6] BAND-HOSE (R1-ORANGE)  
5. 4I-9522 [8] BAND-HOSE (L2-YELLOW)  
6. 4I-9521 [6] BAND-HOSE (L1-RED)  
7. 4I-9526 [6] BAND-HOSE (R2-WHITE)  
8. 4I-9524 [2] BAND-HOSE (L4-BROWN)  
9. 4I-9523 [2] BAND-HOSE (L3-BLUE)  
10. 4I-9528 [4] BAND-HOSE (R4-PURPLE)  
11. 4I-9527 [4] BAND-HOSE (R3-GREEN)  
12. 6K-0806 B [7] STRAP-CABLE  
13. 7K-1181 B [1] STRAP-CABLE (4.00IN DIA)  
14. 8T-4192 M [2] BOLT (M12X1.75X25MM)  
15. 8T-4189 M [1] BOLT (M8X1.25X20MM)  
16. 8T-7547 M [1] BOLT (M8X1.25X30MM)  
17. 6V-8398 [4] SEAL-O-RING (16.03MM OD)  
18. 6V-8397 [29] SEAL-O-RING (9.27MM ID)  
19. 6V-8731 [2] UNION-O-RING (13/16-16 THD)  
20. 6V-8370 [14] UNION  
21. 6V-9807 [1] UNION-O-RING 90 DEGREE (11/16-16 THD)  
22. 5C-7261 [2] NUT (M8X1.25 THD)  
23. 148-6288 [1] SUPPORT  
24. 8T-4224 [2] WASHER (2MM THK)  
25. 4I-5900 I [10] HOSE AS  
26. 4I-1008 [2] GROMMET  
27. 4I-1010 [2] BRACKET  
28. 4I-1012 [2] STRIP  
29. 5P-2369 [2] CLIP (44.45MM OD)  
30. 8T-1687 [1] CONNECTOR-O-RING  
31. 128-9001 [1] CONNECTOR-FILTER  
32. 096-6083 [2] TAPE-COLOR (GREEN)  
  B   USE AS REQUIRED
  I   SEE HOSE FABRICATION GUIDE
  M   METRIC PART
 

#SEBF09110056
 

175-9090: LINES GP

1759090 (V02) LINES GP - STICK
FORESTRY
PIN 5MS1-UP; 9WS1-UP
PART OF 1761787 STICK AR-FORESTRY
c962735 SEBF0911
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] PLATE  
2. 8T-4223 [36] WASHER-HARD (3.0MM THK)  
3. 8T-4139 M [4] BOLT (M12X1.75X30MM)  
4. 176-0151 [1] TUBE AS  
5. 176-0152 [1] TUBE AS  
6. 176-0153 [1] TUBE AS  
7. 176-0154 [2] TUBE AS  
8. 176-1051 [1] SUPPORT AS  
9. 176-1052 [1] SUPPORT AS  
10. 174-2080 [2] PLATE AS  
11. 8T-4136 M [6] BOLT (M10X1.5X25MM)  
12. 8T-4121 [6] WASHER (2.5MM THK)  
13. 8T-4192 [8] BOLT (M12X1.75X25MM)  
14. 176-1564 I [1] HOSE AS  
15. 7Y-4038 [4] CLAMP-HALF  
16. 7Y-4538 [4] CLAMP-HALF  
17. 8T-4956 M [8] BOLT (M12X1.75X35MM)  
18. 2V-0216 [12] CLIP-HALF  
19. 7V-0751 [4] BAR  
20. 176-1565 I [1] HOSE AS  
21. 8T-4183 [8] BOLT (M12X1.75X40MM)  
22. 176-1566 I [1] HOSE AS  
23. 176-1567 I [2] HOSE AS  
24. 1P-3704 [4] SEAL-RECTANGULAR (38.2MM ID)  
25. 6V-9746 [2] SEAL-O-RING (18.94MM ID)  
26. 6V-8398 [4] SEAL-O-RING (12.47MM ID)  
27. 1P-5767 [4] FLANGE-HALF  
28. 8T-4194 [8] BOLT (M12X1.75X50MM)  
  I   SEE HOSE FABRICATION GUIDE
  M   METRIC PART
 

#SEBF09110057
 

172-3644: LINES GP

1723644 (V02) LINES GP - STICK
TLCD - R2.9B
PIN 1XS1-UP
PART OF 1716066 VALVE AR-TLCD
c962736 SEBF0911
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 172-2301 I [1] HOSE AS  
2. 6C-6084 [1] PLATE  
3. 1P-3703 [3] SEAL-RECTANGULAR (31.86MM ID)  
4. 162-7026 [1] BLOCK  
5. 8T-5436 M [4] BOLT (M10X1.5X130MM)  
6. 8T-4185 M [4] BOLT (M10X1.5X50MM)  
7. 7K-1181 A [10] STRAP-CABLE (4.00IN DIA)  
8. 3J-1907 [3] SEAL-O-RING (11.89MM ID)  
9. 6V-8641 [1] CONNECTOR-SEAL  
10. 162-9845 I [1] HOSE AS  
11. 4J-5477 [2] SEAL-O-RING (8.61MM ID)  
12. 162-8831 [1] TUBE AS  
13. 161-7273 [1] VALVE GP-CHECK  
14. 5I-3012 [1] ORIFICE AS  
15. 8T-4172 M [4] BOLT  
16. 6V-8934 [1] REDUCER AS  
17. 6V-8397 [5] SEAL-O-RING (9.27MM ID)  
18. 8T-4956 M [2] BOLT (M12X1.75X35MM)  
19. 6V-8724 [1] ELBOW (9/16-18 THD)  
20. 6V-8994 [1] UNION-BULKHEAD (11/16-16 THD)  
21. 6V-9168 [1] NUT (11/16-16 THD)  
22. 172-0773 I [1] HOSE AS  
  180-8511 [1] PLUG CAVITY  
  A   USE AS REQUIRED
  I   SE HOSE FABRICATION GUIDE
  M   METRIC PART
 

#SEBF09110058
 

151-7841: CONTROL AR

1517841 (V00) CONTROL AR - AUX.
COMBINES CIRCUIT ONLY
PIN 6LW1-UP; 9WS1-UP
SEBF09110058 SEBF0911
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  132-5872 A [1] CONTROL & MOUNTING GP-ELECTRONIC  
  A [1] FILM GP-COMBINED FUNCTION  
  128-7485 A [1] LINES GP-FRONT   (2 PUMPS FLOW)
  134-2738 A [1] LINES GP-FRONT   (COMBINED)
  134-6546 A [1] LINES GP-PILOT   (2 PUMPS FLOW)
  134-6550 A [1] LINES GP-PILOT   (FLOW CONTROL)
  134-6548 A [1] LINES GP-PILOT   (LOGIC)
  134-7862 A [1] WIRING GP-COMBINED FLOW  
  A   SEE STANDARD PARTS MANUAL
 

#SEBF09110059
 

171-6066: VALVE AR

1716066 (V00) VALVE AR - TLCD
REACH BOOM - STICK R2.9B
PIN 1XS1-UP
SEBF09110059 SEBF0911
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  172-3643 Y [1] LINES GP-BOOM   (TLCD)
  172-3644 Y [1] LINES GP-STICK   (TLCD)
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{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}
Technical Information Bulletin
The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}
The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}
Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}
Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}
Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Specifications
Bucket Cylinder
320B Excavator Machine System Specifications
Bucket Cylinder
320B Excavator Machine System Specifications
Boom Cylinder
320B Excavator Machine System Attachment Specifications
Stick Cylinder
320B Excavator Machine System Attachment Specifications
Stick Cylinder
320B Excavator Machine System Specifications
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
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}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Systems Operation
Boom Cylinder
320B Excavator Hydraulic System
Stick Cylinder
320B Excavator Hydraulic System
Bucket Cylinder
320B Excavator 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}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 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}
Information Release Memo
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDERS AND RODS
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDERS AND RODS
Testing and Adjusting
Cylinder Drift - Check - Empty Bucket
320B Excavator 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}
Disassembly and Assembly
Bucket Cylinder
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Stick Cylinder
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Boom Cylinders
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Service Magazine
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Service Replacement Stick Cylinder for Certain 318B to 345B and 325C to 330C Excavators {5458}
Service Replacement Stick Cylinder for Certain 318B to 345B and 325C to 330C Excavators {5458}

Caterpillar Parts SIS Catalog 320B :

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