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123-2233 PUMP GP-MAIN HYDRAULIC S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP PART OF 147-9396 LINES GP-PUMP, 134-1063 PUMP & AUXILIARY DRIVE GP, 118-9788 PUMP & MTG GP-MAIN HYDRAULIC ALSO AN ATTACHMENT 320B


HYDRAULIC SYSTEM
PUMP GP
FILTER GP
SWIVEL GP
TANK GP

EXCAVATOR 320B EXCAVATOR 1XS
 320B, 320B L, 320B LN, 320B N & 320B S Excavators 1XS00001-UP (MACHINE) POWERED BY 3116 Engine SEBP2840 320B 1XS   (1996)

HYDRAULIC SYSTEM

PUMP GP
PUMP GP-GEAR
136-8898 PUMP GP-GEAR
PUMP GP-GEAR
136-8899 PUMP GP-GEAR
PUMP GP-MAIN HYDRAULIC
123-2233 PUMP GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
126-2073 PUMP GP-MAIN HYDRAULIC
ROTATING GP-PUMP
087-4780 ROTATING GP-PUMP
ROTATING GP-PUMP
087-4781 ROTATING GP-PUMP
 

#SEBP28400800
 

123-2233: PUMP GP-MAIN HYDRAULIC

123-2233 PUMP GP-MAIN HYDRAULIC
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 147-9396 LINES GP-PUMP, 134-1063 PUMP & AUXILIARY DRIVE GP, 118-9788 PUMP & MTG GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
i00513992 SEBP2840
1232233 PUMP GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 126-2073 Y [1] PUMP GP-MAIN HYDRAULIC  
2. 126-2138 Y [1] HEAD GP-PUMP  
3. 8T-8441 M [4] BOLT-SOCKET HEAD (M12X1.75X25-MM)  
4. 087-4748 [1] PLATE  
5. 2H-9247 [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  123-2043 [1] KIT-SEAL (INCLUDES GASKET & O RING SEALSY)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28400801
 

126-2073: PUMP GP-MAIN HYDRAULIC

126-2073 PUMP GP-MAIN HYDRAULIC
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 123-2233 PUMP GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
i00513837 SEBP2840
1262073 PUMP GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 087-4780 Y [1] ROTATING GP-PUMP  
2. 9T-3928 [1] PLUG AS  
3. 087-4781 Y [1] ROTATING GP-PUMP  
4. 9T-3869 [1] SEAL  
5. 9T-3375 [1] COVER-FRONT  
6. 095-0946 [1] RING-RETAINING  
7. 4M-0189 [1] SEAL-O-RING  
8. 126-2074 [1] HOUSING-PUMP  
9. 133-6911 Y [1] PUMP GP-GEAR  
10. 099-5818 [1] SHAFT-STUB  
11. 9T-3882 [1] BEARING AS  
12. 9T-3408 [1] GEAR  
13. 9T-5915 [1] KEY-RECTANGULAR  
14. 9T-3879 [1] BEARING AS-CYLINDER  
15. 9T-3726 [3] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#SEBP28400802
 

087-4780: ROTATING GP-PUMP

087-4780 ROTATING GP-PUMP
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 126-2073 PUMP GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
i00806102 SEBP2840
0874780 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-5865 [1] PLATE-VALVE  
2. 087-4782 Y [1] ROTATING GP-PUMP  
3. 099-5864 [1] SHAFT-PINION  
4. 9T-3873 [1] BEARING AS  
5. 9T-3876 [1] BEARING AS  
6. 9T-2004 [1] LOCKNUT-BEARING  
7. 9T-3376 B [1] SHIM (2.7-MM THK)(2.7MM THICK)  
8. 9T-3377 B [1] SHIM (2.8-MM THK)(2.8MM THICK)  
9. 9T-3378 B [1] SHIM (2.9-MM THK)(2.9MM THICK)  
10. 9T-3379 B [1] SHIM (3-MM THK)(3.0MM THICK)  
11. 9T-3380 B [1] SHIM (3.1-MM THK)(3.1MM THICK)  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP28400803
 

087-4781: ROTATING GP-PUMP

087-4781 ROTATING GP-PUMP
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 126-2073 PUMP GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
i00806103 SEBP2840
0874781 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-5858 [1] PLATE-VALVE  
2. 087-4782 Y [1] ROTATING GP-PUMP  
3. 099-5852 [1] SHAFT-DRIVE  
4. 9T-3873 [1] BEARING AS  
5. 9T-3876 [1] BEARING AS  
6. 9T-2004 [1] LOCKNUT-BEARING  
7. 9T-3376 B [1] SHIM (2.7-MM THK)(2.7MM THICK)  
8. 9T-3377 B [1] SHIM (2.8-MM THK)(2.8MM THICK)  
9. 9T-3378 B [1] SHIM (2.9-MM THK)(2.9MM THICK)  
10. 9T-3379 B [1] SHIM (3-MM THK)(3.0MM THICK)  
11. 9T-3380 B [1] SHIM (3.1-MM THK)(3.1MM THICK)  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP28400804
 

087-4782: ROTATING GP-PUMP

087-4782 ROTATING GP-PUMP
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 087-4780, 087-4781 ROTATING GP-PUMP
ALSO AN ATTACHMENT
i00463406 SEBP2840
0874782 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-3368 [4] WASHER-SPRING  
2. 087-4783 [1] CYLINDER  
3. 105-1516 [1] PLATE-RETAINING  
4. 105-1517 M [14] SCREW  
5. 9T-3369 [1] PIN-CENTER  
6. 099-5713 [7] PISTON  
7. 9T-3745 [14] RING  
8. 9T-3391 B [1] SPACER (10X24.2X5.3-MM THK)(5.3MM THICK)  
9. 9T-3392 B [1] SPACER (10X24.2X5.4-MM THK)(5.4MM THICK)  
10. 9T-3393 B [1] SPACER (10X24.2X5.5-MM THK)(5.5MM THICK)  
11. 9T-3394 B [1] SPACER (10X24.2X5.6-MM THK)(5.6MM THICK)  
12. 9T-3395 B [1] SPACER (10X24.2X5.7-MM THK)(5.7MM THICK)  
13. 9T-3396 B [1] SPACER (10X24.2X5.8-MM THK)(5.8MM THICK)  
14. 9T-3397 B [1] SPACER (10X24.2X5.9-MM THK)(5.9MM THICK)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP28400805
 

107-6996: SCREEN GP-HYDRAULIC

107-6996 SCREEN GP-HYDRAULIC
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 134-1595 TANK GP-HYDRAULIC
i00473173 SEBP2840
1076996 SCREEN GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-6641 [1] GUIDE  
2. 095-6639 [1] SPRING  
3. 096-2915 [1] ROD  
4. 8T-4133 M [2] NUT (M10X1.5-THD)  
5. 087-5297 [1] SCREEN AS  
6. 5H-5672 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP28400806
 

133-6688: SCREEN GP-HYDRAULIC

133-6688 SCREEN GP-HYDRAULIC
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 134-1595 TANK GP-HYDRAULIC
i00503509 SEBP2840
1336688 SCREEN GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-6641 [1] GUIDE  
2. 095-6639 [1] SPRING  
3. 096-2915 [1] ROD  
4. 8T-4133 M [2] NUT (M10X1.5-THD)  
5. 133-6741 [1] SCREEN AS  
6. 5H-5672 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP28400807
 

159-7841: SWIVEL GP

159-7841 SWIVEL GP
S/N 6LW1-UP
PART OF 149-7344 LINES GP-TRAVEL MOTOR
i01203392 SEBP2840
1597841 SWIVEL GP Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4136 M [6] BOLT (M10X1.5X25-MM)  
2. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
3. 7Y-4817 [1] COVER  
4. 095-1716 [1] SEAL-O-RING  
5. 7I-7131 [1] RETAINER  
6. 7Y-4801 [1] HOUSING  
7. 159-7782 [5] SEAL  
8. 095-1625 [3] SEAL-O-RING  
9. 4I-6262 [1] ROTOR GP-SWIVEL  
10. 8T-6759 [1] PLUG-PIPE  
  M   METRIC PART
 

#SEBP28400808
 

7Y-4800: SWIVEL GP

7Y-4800 SWIVEL GP
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 119-2421, 119-2422, 119-2423, 133-5800, 136-6016, 149-7344, 155-7091, 155-7100 LINES GP-TRAVEL MOTOR
i00425208 SEBP2840
7Y4800 SWIVEL GP Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4136 M [6] BOLT (M10X1.5X25-MM)  
2. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
3. 7Y-4817 [1] COVER  
4. 095-1716 [1] SEAL-O-RING  
5. 7I-7131 [1] RETAINER  
6. 7Y-4801 [1] HOUSING  
7. 096-4615 [5] SEAL  
8. 095-1625 [3] SEAL-O-RING  
9. 4I-6262 [1] ROTOR GP-SWIVEL  
10. 4J-7533 [1] SEAL-O-RING  
11. 9S-8001 [1] PLUG  
  M   METRIC PART
 

#SEBP28400809
 

118-3998: TANK & FILTER GP-HYDRAULIC

118-3998 TANK & FILTER GP-HYDRAULIC
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 118-3984 TANK & MTG GP-HYDRAULIC
i00482622 SEBP2840
1183998 TANK & FILTER GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 134-1595 Y [1] TANK GP-HYDRAULIC  
2. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
3. 8T-4137 M [6] BOLT (M10X1.5X20-MM)  
4. 115-8646 [1] GUARD  
5. 1P-4278 [1] CLAMP-HOSE  
6. 107-6995 Y [1] FILTER GP-OIL  
7. 8T-4183 M [2] BOLT (M12X1.75X40-MM)  
8. 2M-0849 [2] WASHER-HARD (13.5X25.5X5-MM THK)  
9. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
10. 114-0741 [1] COVER  
11. 4J-0522 [1] SEAL-O-RING  
12. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
13. 6J-2680 [2] SEAL-O-RING  
14. 8T-4956 M [8] BOLT (M12X1.75X35-MM)  
15. 121-6263 [1] PIPE  
16. 126-2090 [1] HOSE-WATER  
17. 111-4760 [1] SWITCH AS-LIQUID LEVEL  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
  3E-3365 [1] WEDGE-RECEPTACLE LOCK (2-PIN)  
18. 3D-2824 [1] SEAL-O-RING  
19. 4I-5394 [1] SENDER AS-TEMPERATURE  
20. 3K-0360 [1] SEAL-O-RING  
21. 8T-4133 M [2] NUT (M10X1.5-THD)  
22. 5P-9299 [2] CLIP (LOOP)  
23. 094-3245 [1] GAUGE GP-SIGHT  
  7Y-4754 [2] BLOCK  
  094-3247 M [2] BOLT (M10X1.5X36-MM)  
  095-1514 [4] SEAL-O-RING  
  095-1517 [4] SEAL-O-RING  
  096-4754 [1] PIPE  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Nexus Gear Pump Porting{5073}
Nexus Gear Pump Porting{5073}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Specifications
Main Hydraulic Pump
320B Excavator Machine System Specifications
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
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}
Systems Operation
Pump Control (Main Hydraulic)
320B Excavator Hydraulic System
Auxiliary Control (Pump Flow)
320B, 322B, 325B and 330B Excavators Attachment Hydraulic System
Auxiliary Control (Hammer Mode)
320B, 322B, 325B and 330B Excavators Attachment Hydraulic System
Auxiliary Control (Medium Pressure Circuit)
320B, 322B, 325B and 330B Excavators Attachment Hydraulic System
Gear Pump (Pilot)
320B Excavator Hydraulic System
Pump Hydraulic System
320B Excavator Hydraulic System
Main Hydraulic Pump
320B Excavator Hydraulic System
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {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 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}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Hydraulic Piston Pumps Used in Certain Models of Caterpillar Equipment{3203, 5070, 5084}
Hydraulic Piston Pumps Used in Certain Models of Caterpillar Equipment{3203, 5070, 5084}
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
Piston Pump (Main) - Purge
320B, 322B, 325B and 330B Excavators Attachment Hydraulic System
Auxiliary Control (Pump Flow) - Test and Reprogram
320B, 322B, 325B and 330B Excavators Attachment Hydraulic System
Pump Control (Negative Flow) - Adjust
320B Excavator Hydraulic System
Pump Control (Output Flow) - Adjust
320B Excavator Hydraulic System
Gear Pump (Pilot) - Test
320B Excavator Hydraulic System
Pump Control (Negative Flow) - Test
320B Excavator Hydraulic System
Piston Pump (Main) - Test - Constant Horsepower Flow Control
320B Excavator Hydraulic System
Swing Speed and Overswing on Level Ground - Check
320B Excavator Hydraulic System
Swing Speed and Swing Drift on a Slope - Check
320B Excavator Hydraulic System
Cylinder Operating Speed
320B Excavator Hydraulic System
Main Hydraulic Pump Air - Purge
320B, 322B, 325B, 330B, 345B and 345B Series II Excavators Auxiliary Hydraulic System
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}
Disassembly and Assembly
Main Hydraulic Pump & Pump Drive Coupling
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Main Hydraulic Pump
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Engine & Main Hydraulic Pump
3116 ENGINE SUPPLEMENT FOR 320B, 320B L, 320B LN, 210B N AND
Service Magazine
New Gauge Block Set Available For Rebuilding Of Hydraulic Pumps and Motors{0733,0738,0763,4351,5070,5058}
1997/07/28
Correct the Flow Meter Tool Layout in Systems Operation/Testing and Adjusting, RENR1020 {5050}
1999/12/06
The Main Hydraulic Pump Regulator Is Improved {3222}
2000/11/06
The Specifications Are Identified For Auxiliary Hydraulic Pumps {3108, 5073}
2006/02/06
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Caterpillar Parts SIS Catalog 320B :

PUMP GP-GEAR
136-8899 PUMP GP-GEAR
PUMP GP-GEAR
136-8898 PUMP GP-GEAR
133-6911 PUMP GP-GEAR
PUMP GP-GEAR
133-6899 PUMP GP-GEAR
PUMP GP-GEAR
133-6896 PUMP GP-GEAR
PUMP GP-GEAR
126-2083 PUMP GP-GEAR
PUMP & MTG GP-MAIN HYDRAULIC
118-9788 PUMP & MTG GP-MAIN HYDRAULIC
PUMP & MTG GP-MAIN HYDRAULIC
118-9788 PUMP & MTG GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
126-2073 PUMP GP-MAIN HYDRAULIC
ROTATING GP-PUMP
087-4780 ROTATING GP-PUMP
ROTATING GP-PUMP
087-4781 ROTATING GP-PUMP
ROTATING GP-PUMP
087-4782 ROTATING GP-PUMP
SCREEN GP-HYDRAULIC
107-6996 SCREEN GP-HYDRAULIC
SCREEN GP-HYDRAULIC
133-6688 SCREEN GP-HYDRAULIC
SWIVEL GP
159-7841 SWIVEL GP
SWIVEL GP
7Y-4800 SWIVEL GP

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