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1336898 PUMP GP-GEAR 1 SECTION PART OF 1336912-Page 284 1336907-Page 286 345B EXCAVATOR


HYDRAULIC SYSTEM
PUMP GP
MOTOR GP
PUMP GP

EXCAVATOR 345B EXCAVATOR 2ZW
 345B & 345B L TRACK-TYPE EXCAVATORS /HAMMER ARRANGEMENT &/ 2ZW00001-UP (MACHINE) POWERED BY 3176C ENGINE XEBP7735 345B 2ZW   (1998)

HYDRAULIC SYSTEM

PUMP GP
PUMP GP-HYDRAULIC
184-3955 PUMP GP-HYDRAULIC
133-6912 PUMP GP-GEAR
PUMP GP-GEAR
133-6898 PUMP GP-GEAR
PUMP GP-GEAR
126-2147 PUMP GP-GEAR
PUMP GP-GEAR
133-6907 PUMP GP-GEAR
ROTATING GP-PUMP
184-3957 ROTATING GP-PUMP
 

#XEBP77350280
 

133-6898: PUMP GP-GEAR

1336898 PUMP GP-GEAR
1 SECTION
PART OF 1336912-Page 284
1336907-Page 286
h56362e XEBP7735
1336898 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-6907 Y [1] PUMP GP  
2. 9X-6032 [1] BOLT (L=30mm)  
3. 2H-6184 [1] SEAL-O-RING (ID=78.97mm)  
4. 8T-0342 [1] BOLT (L=80mm)  
5. 7J-9933 [1] SEAL-O-RING (ID=21.89mm)  
6. 7J-9108 [1] SEAL-O-RING (ID=15.72mm)  
  Y   SEPARATE ILLUSTRATION
 

#XEBP77350281
 

126-2147: PUMP GP-GEAR

1262147 PUMP GP-GEAR
1 SECTION
PART OF 1336912-Page 284
h56358e XEBP7735
1262147 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-6184 [1] SEAL-O-RING (ID=78.97mm)  
2. 8T-4136 [2] BOLT (L=25mm)  
3. 6V-3922 [1] SEAL-O-RING (ID=18.72mm)  
4. 7J-9933 [1] SEAL-O-RING (ID=21.89mm)  
 

#XEBP77350282
 

133-6907: PUMP GP-GEAR

1336907 PUMP GP-GEAR
1 SECTION
PART OF 1336898-Page 285
h56363e XEBP7735
1336907 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-6466 [4] BOLT (L=60mm)  
2. 130-7114 [1] SEAL  
 

#XEBP77350283
 

126-2045: ROTATING GP-MOTOR

1262045 ROTATING GP-MOTOR
PART OF 1373791-Page 383
h57858e XEBP7735
1262045 ROTATING GP-MOTOR Parts scheme
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-6998 [1] COVER  
2. 7I-0041 [1] SEAL  
3. 095-0929 [1] RING-RETAINING  
4. 118-4140 [2] SCREW  
5. 107-6547 [1] PLATE  
6. 7I-0004 [1] SPRING  
7. 7I-0037 B [1] SHIM (T=0.6mm)  
  7I-0038 B [1] SHIM (T=0.8mm)  
  7I-0039 B [1] SHIM (T=1.0mm)  
  7I-0040 B [1] SHIM (T=1.2mm)  
8. 7I-0002 [1] BEARING  
9. 5H-6734 [1] SEAL-O-RING (ID=113.89mm)  
10. 6V-5202 [1] RING-RETAINING  
11. 7I-0003 [1] BEARING  
12. 5C-8292 [3] PIN  
13. 6I-6994 [1] SHAFT  
14. 7I-7558 [1] BARREL AS  
15. 111-9915 [1] PISTON AS  
16. 6I-6997 [1] GUIDE  
17. 126-2044 [1] RETAINER  
18. 7I-0001 [1] PLATE  
19. 116-3576 [2] PLATE  
20. 122-5331 [1] SHIM (T=1.0mm)  
  B   USE AS REQUIRED
 

#XEBP77350284
 

184-3957: ROTATING GP-PUMP

1843957 ROTATING GP-PUMP
PART OF 1893955-Page 283
1425520-Page 290
h74869e XEBP7735
1843957 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 176-5068 [1] NUT  
2. 5I-4478 [1] BEARING AS  
3. 5I-4480 B [1] SHIM (T=6.20mm)  
  5I-4481 B [1] SHIM (T=6.30mm)  
  5I-4482 B [1] SHIM (T=6.40mm)  
  5I-4483 B [1] SHIM (T=6.50mm)  
  5I-4484 B [1] SHIM (T=6.60mm)  
4. 188-4103 [1] BEARING AS  
5. 184-3959 [1] SHAFT  
6. 142-5520 Y [1] ROTATING GP  
7. 5I-4476 [1] PLATE  
  B   USE AS REQUIRED
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP77350285
 

184-3956: ROTATING GP-PUMP

1843956 ROTATING GP-PUMP
PART OF 1843955-Page 283
1425520-Page 290
h74870e XEBP7735
1843956 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 176-5068 [1] NUT  
2. 5I-4478 [1] BEARING AS  
3. 5I-4480 B [1] SHIM (T=6.20mm)  
  5I-4481 B [1] SHIM (T=6.30mm)  
  5I-4482 B [1] SHIM (T=6.40mm)  
  5I-4483 B [1] SHIM (T=6.50mm)  
  5I-4484 B [1] SHIM (T=6.60mm)  
4. 188-4103 [1] BEARING AS  
5. 184-3958 [1] SHAFT  
6. 142-5520 Y [1] ROTATING GP  
7. 5I-4486 [1] PLATE  
  B   USE AS REQUIRED
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP77350286
 

142-5520: ROTATING GP-PUMP

1425520 ROTATING GP-PUMP
PART OF 1843957-Page 288, 1843956-Page 289
h59376e XEBP7735
1425520 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-8405 B [1] SPACER (T=9.75mm)  
  5I-8406 B [1] SPACER (T=9.85mm)  
  5I-8407 B [1] SPACER (T=9.95mm)  
  5I-8408 B [1] SPACER (T=10.05mm)  
  5I-8409 B [1] SPACER (T=10.15mm)  
  5I-8410 B [1] SPACER (T=10.25mm)  
  5I-8411 B [1] SPACER (T=10.35mm)  
  5I-8412 B [1] SPACER (T=10.45mm)  
2. 5I-8402 [14] RING  
3. 5I-8403 [4] SPRING  
4. 5I-4311 [1] CYLINDER  
5. 5I-8404 [1] PLATE-RETAINING  
6. 113-4420 [14] SCREW  
7. 5I-4403 [1] PIN (CENTER)  
8. 5I-8401 [7] PISTON  
  B   USE AS REQUIRED
 

#XEBP77350287
 

137-3815: HEAD GP-PUMP CONTROL

1373815 HEAD GP-PUMP CONTROL
PART OF 1231993-Page 282
1373816-Page 292, 1211376-Page 294
h68051e XEBP7735
1373815 HEAD GP-PUMP CONTROL Parts scheme
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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1376 Y [2] COVER GP  
2. 5I-8438 [4] RING  
3. 121-1467 [2] PISTON  
4. 5I-8430 [2] ROD  
5. 159-7666 [2] DOWEL  
6. 115-3688 [1] GASKET  
7. 121-1449 [2] PISTON  
8. 137-3774 [2] SPACER  
9. 5I-8432 [2] SPRING  
10. 137-3816 Y [1] HEAD GP  
11. 124-9884 [2] PIN  
12. 7X-2553 [2] BOLT (L=40mm)  
13. 3E-8008 [4] BOLT (L=90mm)  
14. 121-1378 [1] HOUSING  
15. 8T-2393 [8] BOLT (L=60mm)  
16. 123-2017 [1] PLUG  
17. 120-4394 [1] PLUG  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP77350288
 

137-3816: HEAD GP-PUMP CONTROL

1373816 HEAD GP-PUMP CONTROL
PART OF 1373815-Page 291
1373817-Page 293
h57883e XEBP7735
1373816 HEAD GP-PUMP CONTROL Parts scheme
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-2017 [8] PLUG  
2. 3G-0785 [1] BALL  
3. 123-2020 [1] BUSH  
4. 123-2021 [1] SEAT  
5. 033-6039 [4] SEAL-O-RING (ID=9.25mm)  
6. 6V-5196 [6] BOLT (L=80mm)  
7. 121-1487 [1] COVER  
8. 081-3959 [1] PLUG  
9. 7Y-5269 [2] SEAL-O-RING (ID=56.82mm)  
10. 121-1488 [2] SPACER  
11. 123-1979 [2] PISTON  
12. 123-1981 [2] SEAT  
13. 137-3817 Y [1] HEAD GP  
14. 123-1980 [2] SPRING  
15. 087-4759 [2] SETSCREW  
16. 9T-4367 [2] CAP AS  
17. 9T-3853 [2] LOCKNUT  
18. 9T-3928 [2] PLUG  
19. 121-1493 [2] SPRING  
20. 137-3777 [2] SPACER  
21. 137-3779 [2] SPRING  
  Y   SEPARATE ILLUSTRATION
 

#XEBP77350289
 

137-3817: HEAD GP-PUMP CONTROL

1373817 HEAD GP-PUMP CONTROL
PART OF 1373816-Page 292
h74871e XEBP7735
1373817 HEAD GP-PUMP CONTROL Parts scheme
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 120-4394 [4] PLUG  
2. 121-1496 [2] PISTON  
3. 121-1497 [2] PISTON  
4. 137-3776 [2] PISTON  
5. 099-5735 [4] SEAT  
6. 4I-5851 [2] COVER  
7. 137-3778 [2] SPRING  
8. 4J-5351 [2] SEAL-O-RING (ID=17.12mm)  
9. 9T-4367 [2] CAP AS  
10. 099-5742 [2] SETSCREW  
11. 9T-3853 [2] LOCKNUT  
12. 4J-5477 [4] SEAL-O-RING (OD=11.23mm)  
13. 6V-8218 [2] SEAL-O-RING (ID=32.99mm)  
14. 8C-6965 [6] BOLT (L=45mm)  
15. 099-3094 [2] DOWEL  
16. 191-3107 [2] PIN  
17. 126-2072 [1] PLUG  
18. 123-2017 [1] PLUG  
 

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}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications
Main Hydraulic Pump
345B Excavator Machine System Specifications
Fan Drive Pump - Performance Test
345B 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)
345B Excavator Hydraulic System
Gear Pump (Pilot)
345B Excavator Hydraulic System
Solenoid Valve (Proportional Reducing)
345B Excavator Hydraulic System
Main Hydraulic Pump
345B Excavator Hydraulic System
Two Pump Operation
345B and 345B L Excavator Attachment Hydraulic System
Fan Pump (Hydraulic and Radiator Cooling)
345B 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) - Test
345B Excavator Hydraulic System
Gear Pump (Pilot) - Test
345B Excavator Hydraulic System
Pump Control (Negative Flow) - Adjust
345B Excavator Hydraulic System
Main Pump (Flow) - Test
345B Excavator Hydraulic System
Pump Control (Output Flow) - Adjust
345B Excavator Hydraulic System
Main Hydraulic Pump Air - Purge
345B 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 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 - Assemble - Series I
345B, 345B Series II and W345B Series II Excavators Machine Systems
Main Hydraulic Pump - Disassemble - Series I
345B, 345B Series II and W345B Series II Excavators Machine Systems
Engine and Main Hydraulic Pump - Remove
345B, 345B Series II and W345B Series II Excavators Engine Supplement
Engine and Main Hydraulic Pump - Install
345B, 345B Series II and W345B Series II Excavators Engine Supplement
Main Hydraulic Pump and Pump Drive Coupling - Remove
345B, 345B Series II and W345B Series II Excavators Machine Systems
Main Hydraulic Pump and Pump Drive Coupling - Install
345B, 345B Series II and W345B Series II Excavators Machine Systems
Pump Control - Remove
345B, 345B Series II and W345B Series II Excavators Machine Systems
Pump Control - Install
345B, 345B Series II and W345B Series II Excavators Machine Systems
Pump Control - Disassemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Pump Control - Assemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Fan Pump - Disassemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Fan Pump - Assemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Fan Pump - Remove
345B, 345B Series II and W345B Series II Excavators Machine Systems
Fan Pump - Install
345B, 345B Series II and W345B Series II Excavators Machine Systems
Service Magazine
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 345B :

133-6912 PUMP GP-GEAR
PUMP GP-HYDRAULIC
184-3955 PUMP GP-HYDRAULIC
PUMP GP-PISTON
123-1993 PUMP GP-PISTON
COUPLING GP-PUMP
124-1678 COUPLING GP-PUMP
PUMP & MTG GP-FAN
131-8848 PUMP & MTG GP-FAN
PUMP & MOUNTING GP
124-1677 PUMP & MOUNTING GP
DRIVE GP-ACCESSORY
129-7999 DRIVE GP-ACCESSORY
DRIVE GP-PUMP
129-7998 DRIVE GP-PUMP
PUMP GP-GEAR
126-2147 PUMP GP-GEAR
PUMP GP-GEAR
133-6907 PUMP GP-GEAR
ROTATING GP-MOTOR
126-2045 ROTATING GP-MOTOR
ROTATING GP-PUMP
184-3957 ROTATING GP-PUMP
ROTATING GP-PUMP
184-3956 ROTATING GP-PUMP
ROTATING GP-PUMP
142-5520 ROTATING GP-PUMP
HEAD GP-PUMP CONTROL
137-3815 HEAD GP-PUMP CONTROL
HEAD GP-PUMP CONTROL
137-3816 HEAD GP-PUMP CONTROL

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