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1336911 PUMP GP-GEAR 1 Section Part of 1262073-Page209 320B EXCAVATOR


HYDRAULIC SYSTEM
PUMP GP

EXCAVATOR 320B EXCAVATOR 4NR
 320B N TRACK-TYPE EXCAVATOR 4NR00001-UP (MACHINE) POWERED BY 3066 ENGINE XEBP7688 320B 4NR   (1996)

HYDRAULIC SYSTEM

PUMP GP
PUMP GP-DOUBLE PISTON
123-2233 PUMP GP-DOUBLE PISTON
PUMP GP-HYDRAULIC
126-2073 PUMP GP-HYDRAULIC
133-6911 PUMP GP-GEAR
PUMP GP-REAR
126-2083 PUMP GP-REAR
PUMP GP-GEAR
133-6896 PUMP GP-GEAR
ROTATING GP-PUMP
087-4780 ROTATING GP-PUMP
 

#XEBP76880300
 

133-6911: PUMP GP-GEAR

1336911 PUMP GP-GEAR
1 Section
Part of 1262073-Page209
XEBP76880300 XEBP7688
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  126-2083 [1] PUMP GP-GEAR  
    -OR-
  133-6896 [1] PUMP GP-GEAR  
 

#XEBP76880301
 

126-2083: PUMP GP-REAR

1262083 PUMP GP-GEAR
1 Section
Part of 1336911-Page210
h53667e XEBP7688
1262083 PUMP GP-REAR Parts scheme
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-6509 [1] SEAL-O-RING (ID=66.34mm)  
2. 7X-2538 [2] BOLT (L=100mm)  
3. 8T-4189 [2] BOLT (L=20mm)  
4. 7J-9108 [1] SEAL-O-RING (ID=15.72mm)  
 

#XEBP76880302
 

133-6896: PUMP GP-GEAR

1336896 PUMP GP-GEAR
1 Section
Part of 1336911-Page210
h53669e XEBP7688
1336896 PUMP GP-GEAR Parts scheme
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4908 M [2] BOLT (M8X1.25X25-MM)  
2. 7X-2538 M [2] BOLT (M8X1.25X100-MM)  
3. 133-6899 [1] PUMP GP-GEAR  
4. 7J-9108 [1] SEAL-O-RING (ID=15.72mm)  
5. 5M-6509 [1] SEAL-O-RING (ID=66.34mm)  
6. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
 

#XEBP76880303
 

087-4780: ROTATING GP-PUMP

0874780 ROTATING GP-PUMP
Basic
Part of 1262073-Page209
0874782-Page214
h53048e XEBP7688
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  
2. 087-4782 Y [1] ROTATING GP  
3. 099-5864 [1] SHAFT  
4. 9T-3873 [1] BEARING AS  
5. 9T-3876 [1] BEARING AS  
6. 9T-2004 [1] NUT  
7. 9T-3376 B [1] SHIM (T=2.7mm)  
  9T-3377 [1] SHIM (T=2.8mm)  
  9T-3378 [1] SHIM (T=2.9mm)  
  9T-3379 [1] SHIM (T=3.0mm)  
  9T-3380 [1] SHIM (T=3.1mm)  
  B   USE AS REQUIRED
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76880304
 

087-4781: ROTATING GP-PUMP

0874781 ROTATING GP-PUMP
Basic
Part of 1262073-Page209
0874782-Page214
h53049e XEBP7688
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  
2. 087-4782 Y [1] ROTATING GP  
3. 099-5852 [1] SHAFT  
4. 9T-3873 [1] BEARING AS  
5. 9T-3876 [1] BEARING AS  
6. 9T-2004 [1] NUT  
7. 9T-3376 B [1] SHIM (T=2.7mm)  
  9T-3377 [1] SHIM (T=2.8mm)  
  9T-3378 [1] SHIM (T=2.9mm)  
  9T-3379 [1] SHIM (T=3.0mm)  
  9T-3380 [1] SHIM (T=3.1mm)  
  B   USE AS REQUIRED
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76880305
 

087-4782: ROTATING GP-PUMP

0874782 ROTATING GP-PUMP
Basic
Part of 0874780-Page212,0874781-Page213
An Attachment
h53050e XEBP7688
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] SPRING  
2. 087-4783 [1] CYLINDER  
3. 167-6701 [1] PLATE  
4. 105-1517 [14] SCREW  
5. 9T-3369 [1] PIN  
6. 099-5713 [7] PISTON  
7. 9T-3745 [14] RING  
8. 9T-3391 B [1] SPACER (T=5.3mm)  
  9T-3392 B [1] SPACER (T=5.4mm)  
  9T-3393 B [1] SPACER (T=5.5mm)  
  9T-3394 B [1] SPACER (T=5.6mm)  
  9T-3395 B [1] SPACER (T=5.7mm)  
  9T-3396 B [1] SPACER (T=5.8mm)  
  9T-3397 B [1] SPACER (T=5.9mm)  
  B   USE AS REQUIRED
 

#XEBP76880306
 

126-2138: HEAD GP-PUMP CONTROL

1262138 HEAD GP-PUMP CONTROL
Part of 1232233-Page208
1262139-Page216,1232011-Page218
h65415e XEBP7688
1262138 HEAD GP-PUMP CONTROL Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-2011 Y [2] COVER GP  
2. 123-2015 [2] PISTON  
3. 8T-4956 [2] BOLT (L=35mm)  
4. 123-2016 [2] PIN  
5. 099-5835 [2] TRUNNION  
6. 159-7666 [2] DOWEL  
7. 087-4744 [2] SPACER  
8. 099-5837 [2] SPRING  
9. 9T-3382 [1] GASKET  
10. 120-4394 [1] PLUG  
11. 126-2139 Y [1] HEAD GP  
12. 123-2014 [2] PISTON  
13. 099-5847 [4] RING  
14. 8C-8729 [4] BOLT (L=80mm)  
15. 8T-7811 [8] BOLT (L=50mm)  
16. 123-2017 [1] PLUG  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76880307
 

126-2139: HEAD GP-PUMP CONTROL

1262139 HEAD GP-PUMP CONTROL
Part of 1262138-Page215
1262136-Page217
h53052e XEBP7688
1262139 HEAD GP-PUMP CONTROL Parts scheme
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-2020 [1] BUSH  
2. 3G-0785 [1] BALL  
3. 123-2021 [1] SEAT  
4. 6V-8397 [4] SEAL-O-RING (ID=9.25mm)  
5. 123-2017 [10] PLUG  
6. 6V-5196 [6] BOLT (L=80mm)  
7. 123-2019 [1] HOUSING  
8. 081-3959 [1] PLUG  
9. 087-4763 [2] SPRING  
10. 087-4761 [2] SPACER  
11. 087-4762 [2] SPRING  
12. 087-4760 [2] SPACER  
13. 123-1979 [2] PISTON  
14. 123-1981 [2] SEAT  
15. 126-2136 Y [1] HEAD GP  
16. 123-1980 [2] SPRING  
17. 087-4759 [2] SETSCREW  
18. 9T-3853 [2] LOCKNUT  
19. 9T-4367 [2] CAP AS  
20. 9T-3928 [2] PLUG  
21. 005-8593 [2] SEAL-O-RING (ID=52.07mm)  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76880308
 

126-2136: HEAD GP-PUMP CONTROL

1262136 HEAD GP-PUMP CONTROL
Part of 1262139-Page216
h71622e XEBP7688
1262136 HEAD GP-PUMP CONTROL Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-5851 [2] COVER  
2. 123-2025 [2] SPRING  
3. 4J-5351 [2] SEAL-O-RING (ID=17.12mm)  
4. 9T-3941 [1] PLUG  
5. 9T-4367 [1] CAP AS  
6. 099-5742 [2] SETSCREW  
7. 9T-3853 [2] LOCKNUT  
8. 120-4394 [5] PLUG  
9. 099-3094 [2] DOWEL  
10. 8C-6965 [6] BOLT (L=45mm)  
11. 191-3107 [2] PIN  
12. 6V-8218 [2] SEAL-O-RING (ID=32.99mm)  
13. 4J-5477 [4] SEAL-O-RING (ID=7.65mm)  
14. 123-2023 [2] PISTON  
15. 126-2069 [2] BUSHING  
16. 126-2068 [2] PISTON  
17. 099-5735 [4] SEAT  
18. 126-2072 [1] PLUG  
 

#XEBP76880309
 

123-2011: COVER GP-PUMP CONTROL

1232011 COVER GP-PUMP CONTROL
Part of 1262138-Page215
h51005e XEBP7688
1232011 COVER GP-PUMP CONTROL Parts scheme
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-2089 [1] COVER  
2. 4J-8998 [1] SEAL-O-RING (ID=36.09mm)  
3. 6V-8397 [1] SEAL-O-RING (ID=9.25mm)  
4. 9T-3929 [1] PLUG AS  
  6E-5479 [1] SEAL  
5. 6E-5063 [1] CAP AS  
6. 9T-3049 [1] BOLT  
7. 9T-3048 [1] LOCKNUT  
8. 8T-3957 [4] BOLT (L=30mm)  
 

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
Two Pump Operation
320B, 322B, 325B and 330B Excavators Attachment Hydraulic Systems
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}
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
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
Cylinder Operating Speed
320B Excavator 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
SUPPLEMENT FOR 320 & 320 L EXCAVATORS (3066 ENGINE)
Engine & Main Hydraulic Pump
3066 ENGINE SUPPLEMENT FOR 320B EXCAVATOR FAMILY
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
Service Magazine
New Gauge Block Set Available For Rebuilding Of Hydraulic Pumps and Motors{0733,0738,0763,4351,5070,5058}
1997/07/28
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-HYDRAULIC
126-2073 PUMP GP-HYDRAULIC
PUMP GP-DOUBLE PISTON
123-2233 PUMP GP-DOUBLE PISTON
COUPLING GP-PUMP
124-1669 COUPLING GP-PUMP
PUMP & MOUNTING GP
109-9501 PUMP & MOUNTING GP
SCREEN GP
107-6996 SCREEN GP
TANK & FILTER GP-HYDRAULIC
118-3998 TANK & FILTER GP-HYDRAULIC
TANK & FILTER GP-HYDRAULIC
118-3998 TANK & FILTER GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
118-3984 TANK & MTG GP-HYDRAULIC
PUMP GP-REAR
126-2083 PUMP GP-REAR
PUMP GP-GEAR
133-6896 PUMP GP-GEAR
ROTATING GP-PUMP
087-4780 ROTATING GP-PUMP
ROTATING GP-PUMP
087-4781 ROTATING GP-PUMP
ROTATING GP-PUMP
087-4782 ROTATING GP-PUMP
HEAD GP-PUMP CONTROL
126-2138 HEAD GP-PUMP CONTROL
HEAD GP-PUMP CONTROL
126-2139 HEAD GP-PUMP CONTROL
HEAD GP-PUMP CONTROL
126-2136 HEAD GP-PUMP CONTROL

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