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487-6234 MOTOR GP-SWING PART OF 522-1622 MOTOR & MTG GP-SWING 308 MINI HYD EXCAVATOR


HYDRAULIC SYSTEM
MOTOR GP
CYLINDER GP
PUMP GP

MINI HYD EXCAVATOR 308 MINI HYD EXCAVATOR GG8
 308 CR Mini Hydraulic Excavator GG800001-UP (MACHINE) POWERED BY C3.3B Engine M0096123 308 GG8   (2018)

HYDRAULIC SYSTEM

MOTOR GP
MOTOR & MTG GP-SWING
522-1622 MOTOR & MTG GP-SWING
MOTOR GP-PISTON
548-7543 MOTOR GP-PISTON
MOTOR GP-SWING
487-6234 MOTOR GP-SWING
VALVE GP-RELIEF
456-1861 VALVE GP-RELIEF
VALVE GP-RELIEF
566-6523 VALVE GP-RELIEF
 

#M00961230280
 

487-6234: MOTOR GP-SWING

487-6234 MOTOR GP-SWING
PART OF 522-1622 MOTOR & MTG GP-SWING
i07542360 M0096123
4876234 MOTOR GP-SWING Parts scheme
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Parts for your 308 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 559-4148 [1] SHAFT  
2. 559-4153 [1] KIT-BEARING  
    (INCLUDES PARTS MARKED "J" IN GRAPHIC)
3. 559-4898 [1] KIT-SEAL  
    (INCLUDES O-RINGS)
4. 289-6348 M [10] BOLT (M14X2X85-MM)  
5. 559-4158 [1] KIT-DISTRIBUTOR  
    (INCLUDES PARTS MARKED "P" IN GRAPHIC)
6. 101-7398 M [6] BOLT-SOCKET HEAD (M10X1.5X40-MM)  
7. 559-4159 [1] KIT-BRAKE  
    (INCLUDES PARTS MARKED "L" IN GRAPHIC)
8. 7X-2906 [2] PIN  
9. 8T-1158 M [24] BOLT-SOCKET HEAD (M8X1.25X20-MM)  
10. 3E-8025 M [2] BOLT-SOCKET HEAD (M8X1.25X50-MM)  
11. 559-4156 [1] RING  
12. 559-4191 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED "N" IN GRAPHIC)
13. 559-4154 [1] KIT-ROTATING  
  M   METRIC PART
 

#M00961230281
 

305-6731: MOUNTING GP-CYLINDER

305-6731 MOUNTING GP-CYLINDER
PART OF 305-6744, 305-6745 THUMB AR
AN ATTACHMENT
i02901574 M0096123
3056731 MOUNTING GP-CYLINDER Parts scheme
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Parts for your 308 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9R-1510 [3] WASHER (51X82X4-MM THK)  
2. 305-6721 [1] LINK AS (RH)  
3. 305-6722 [1] LINK AS (LH)  
4. 305-6723 [1] LINK AS  
4A. 7K-9592 [4] BUSHING  
5. 305-6724 [1] PIN AS  
6. 305-6725 [1] PIN  
7. 305-6726 [1] PIN  
8. 305-6730 [1] PIN  
9. 305-6733 [1] LINK AS  
10. 305-6779 [2] RETAINER  
11. 425-6641 [1] PIN  
12. 305-6795 [1] PIN  
13. 305-6803 [1] LINK AS  
14. 3B-8489 [9] FITTING-GREASE (1/8-27 PTF)(HYDRAULIC)  
15. 6V-7687 M [8] LOCKNUT (M12X1.75-THD)  
16. 7X-2549 M [2] BOLT (M12X1.75X100-MM)  
17. 8T-5041 M [1] BOLT (M12X1.75X120-MM)  
18. 8T-6868 M [5] BOLT (M12X1.75X80-MM)  
  M   METRIC PART
 

#M00961230282
 

305-6778: MOUNTING GP-CYLINDER

305-6778 MOUNTING GP-CYLINDER
PART OF 305-6740, 305-6741, 504-6174, 504-6175 THUMB AR
AN ATTACHMENT
i02901652 M0096123
3056778 MOUNTING GP-CYLINDER Parts scheme
  For full view, you need register

Parts for your 308 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9R-1510 B [3] WASHER (51X82X4-MM THK)  
2. 425-6641 [1] PIN  
3. 305-6795 [1] PIN  
4. 305-6796 [1] PIN  
5. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
6. 6V-7687 M [3] LOCKNUT (M12X1.75-THD)  
7. 8T-5041 M [1] BOLT (M12X1.75X120-MM)  
8. 8T-6868 M [1] BOLT (M12X1.75X80-MM)  
9. 8T-4176 M [1] BOLT (M12X1.75X90-MM)  
10. 176-8467 B [3] SHIM (1-MM THK)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#M00961230283
 

515-0451: PUMP & MTG GP-MAIN HYDRAULIC

515-0451 PUMP & MTG GP-MAIN HYDRAULIC
PART OF 514-3230, 514-3235, 517-8129 HYDRAULIC AR
AN ATTACHMENT
i07546193 M0096123
5150451 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 308 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4184 M [4] BOLT (M12X1.75X45-MM)  
2. 8T-7971 [4] WASHER-HARD (13.5X25.5X5-MM THK)  
3. 2M-9780 [1] SEAL-O-RING  
4. 313-4553 [1] PLUG  
5. 564-7829 Y [1] PUMP GP-MAIN HYDRAULIC  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00961230284
 

515-0452: PUMP & MTG GP-MAIN HYDRAULIC

515-0452 PUMP & MTG GP-MAIN HYDRAULIC
PART OF 514-3240, 520-0774 HYDRAULIC AR
AN ATTACHMENT
i07546285 M0096123
5150452 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 308 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4184 M [4] BOLT (M12X1.75X45-MM)  
2. 3K-0715 [1] SEAL-O-RING  
3. 487-6229 Y [1] PUMP GP-MAIN HYDRAULIC (LH)  
4. 564-7830 Y [1] PUMP GP-MAIN HYDRAULIC (RH)  
5. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
6. 8T-4956 M [2] BOLT (M12X1.75X35-MM)  
7. 8T-7971 [4] WASHER-HARD (13.5X25.5X5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00961230285
 

487-6229: PUMP GP-MAIN HYDRAULIC

487-6229 PUMP GP-MAIN HYDRAULIC -LH
PART OF 515-0452 PUMP & MTG GP-MAIN HYDRAULIC
AN ATTACHMENT
i07546288 M0096123
4876229 PUMP GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 308 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6R-7943 M [2] SCREW (M5X0.8X15-MM)  
2. 180-6213 [1] RING-RETAINING  
3. 139-2840 [1] SEAL-SHAFT  
4. 168-2197 [1] SPRING  
5. 274-7452 [1] LINK-CONTROL  
6. 174-9994 [1] PISTON-CONTROL  
7. 310-7267 [1] PLUG-CONTROL  
8. 8T-7525 [1] SEAL-O-RING  
9. 192-7470 [1] SEAL-O-RING  
10. 083-4419 [1] PIN  
11. 8T-2503 M [4] BOLT-SOCKET HEAD (M14X2X35-MM)  
12. 9W-2109 [1] CONE-BEARING  
13. 9W-2110 [1] CUP-TAPERED ROLLER  
14. 279-2491 [1] PLATE-PORT  
15. 168-2203 [1] SHIM-SHAFT (3-MM THK)  
16. 168-2204 Y [1] ROTATING GP-PUMP  
17. 282-0918 [1] BEARING-CRADLE  
18. 282-0919 [1] BEARING-CRADLE  
19. 279-2488 [1] SWASHPLATE  
20. 3P-1210 [1] CONE-BEARING  
21. 3K-0649 [1] CUP-BEARING  
22. 190-6507 [1] RING-STOP  
23. 455-7988 [1] SHAFT-PUMP  
24. 347-0612 Y [1] VALVE GP-PUMP CONTROL (FLOW COMPENSATOR)  
25. 168-3504 [1] SEAL  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00961230286
 

564-7829: PUMP GP-MAIN HYDRAULIC

564-7829 PUMP GP-MAIN HYDRAULIC
PART OF 515-0451 PUMP & MTG GP-MAIN HYDRAULIC
AN ATTACHMENT
i07546195 M0096123
5647829 PUMP GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 308 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 573-4321 Y [1] VALVE GP-PUMP CONTROL (PRESSURE)  
2. 168-3504 [2] SEAL  
3. 180-6213 [1] RING-RETAINING  
4. 564-7833 [1] SEAL-LIP TYPE  
5. 386-6610 [1] SPRING  
6. 379-5187 [1] SPRING  
7. 333-7840 [1] STOP  
8. 8T-2503 M [4] BOLT-SOCKET HEAD (M14X2X35-MM)  
9. 083-4419 [1] PIN  
10. 9W-2109 [1] CONE-BEARING  
11. 9W-2110 [1] CUP-TAPERED ROLLER  
12. 192-7470 [1] SEAL-O-RING  
13. 168-2203 [1] SHIM-SHAFT (3-MM THK)  
14. 536-5062 [1] CONTROL AS  
  468-7159 [1] PISTON-CONTROL  
  469-3303 [1] SPRING  
  536-5063 [1] COLLAR-SPRING  
15. 469-2340 Y [1] ROTATING GP-PUMP (PISTON)  
16. 3P-1210 [1] CONE-BEARING  
17. 3K-0649 [1] CUP-BEARING  
18. 197-2850 [1] SHAFT  
19. 190-6507 [1] RING-STOP  
20. 536-5056 [1] BEARING-CRADLE  
21. 536-5057 [1] BEARING-CRADLE  
22. 487-6232 [1] SWASHPLATE  
23. 487-6235 [1] VALVE GP-SERVO (HYDROSTATIC PUMP)  
  228-7106 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00961230287
 

564-7830: PUMP GP-MAIN HYDRAULIC

564-7830 PUMP GP-MAIN HYDRAULIC
PART OF 515-0452 PUMP & MTG GP-MAIN HYDRAULIC
AN ATTACHMENT
i07546286 M0096123
5647830 PUMP GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 308 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 573-4321 Y [1] VALVE GP-PUMP CONTROL (PRESSURE)  
2. 168-3504 [2] SEAL  
3. 180-6213 [1] RING-RETAINING  
4. 564-7833 [1] SEAL-LIP TYPE  
5. 386-6610 [1] SPRING  
6. 379-5187 [1] SPRING  
7. 333-7840 [1] STOP  
8. 8T-2503 M [4] BOLT-SOCKET HEAD (M14X2X35-MM)  
9. 083-4419 [1] PIN  
10. 9W-2109 [1] CONE-BEARING  
11. 9W-2110 [1] CUP-TAPERED ROLLER  
12. 192-7470 [1] SEAL-O-RING  
13. 168-2203 [1] SHIM-SHAFT (3-MM THK)  
14. 536-5062 [1] CONTROL AS  
  468-7159 [1] PISTON-CONTROL (PUMP)  
  469-3303 [1] SPRING  
  536-5063 [1] COLLAR-SPRING  
15. 469-2340 Y [1] ROTATING GP-PUMP  
16. 3P-1210 [1] CONE-BEARING  
17. 3K-0649 [1] CUP-BEARING  
18. 235-2404 [1] SHAFT  
19. 190-6507 [1] RING-STOP  
20. 536-5056 [1] BEARING-CRADLE  
21. 536-5057 [1] BEARING-CRADLE  
22. 487-6232 [1] SWASHPLATE  
23. 487-6235 [1] VALVE GP-SERVO (HYDROSTATIC PUMP)  
  228-7106 [1] SEAL-O-RING  
24. 286-7151 [1] COUPLER  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00961230288
 

168-2204: ROTATING GP-PUMP

168-2204 ROTATING GP-PUMP
PART OF 487-6229 PUMP GP-MAIN HYDRAULIC
AN ATTACHMENT
i01041458 M0096123
1682204 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 308 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-3378 [1] BEARING-SPHERICAL  
2. 168-3379 [3] PIN  
3. 6V-7723 [1] RING-RETAINING  
4. 168-3380 [1] BARREL-CYLINDER  
5. 168-3381 [1] SPRING  
6. 168-3382 [1] WASHER (30X42X2.7-MM THK)  
7. 168-3384 [9] PISTON AS-PUMP  
8. 168-3385 [1] PLATE-RETRACTION  
 

#M00961230289
 

469-2340: ROTATING GP-PUMP

469-2340 ROTATING GP-PUMP
PART OF 564-7829, 564-7830 PUMP GP-MAIN HYDRAULIC
AN ATTACHMENT
i07546196 M0096123
4692340 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 308 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-3379 [3] PIN  
2. 279-2491 [1] PLATE-PORT  
3. 6V-7723 [1] RING-RETAINING  
4. 185-0292 [1] SPRING  
5. 168-3382 [1] WASHER (30X42X2.7-MM THK)  
6. 168-3378 [1] BEARING-SPHERICAL  
7. 168-3385 [1] PLATE-RETRACTION  
 

Information:

Specifications
Travel Motor Guard
307, 308, 309 and 310 EXCAVATOR
Systems Operation
Travel System
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
Travel Motor
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
Displacement Change Valve
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
Travel Counterbalance Valve
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
Relief Valve (Crossover)
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
Swing Hydraulic System
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
Swing Motor
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
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
Travel on Level Ground - Test
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
Travel on Level Ground - Test - Optional Test
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
Swing Speed and Overswing on Level Ground - Check
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
Swing Speed and Swing Drift on a Slope - Check
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
Machine Drift on a Slope - Check
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
Troubleshooting
Cooling Fan Is Always ON
C3.3B and C3.8 Engines for Caterpillar Built Machines
Disassembly and Assembly
Final Drive and Travel Motor - Disassemble
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine Systems
Final Drive and Travel Motor - Assemble
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine Systems
Swing Motor - Remove and Install
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine Systems
Final Drive and Travel Motor - Install
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine Systems
Final Drive and Travel Motor - Remove
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine Systems

Caterpillar Parts SIS Catalog 308 :

MOTOR GP-PISTON
548-7543 MOTOR GP-PISTON
MOTOR & MTG GP-SWING
522-1622 MOTOR & MTG GP-SWING
MANIFOLD & SOLENOID GP-CONTROL
557-9339 MANIFOLD & SOLENOID GP-CONTROL
LINES GP-TRAVEL MOTOR
512-2546 LINES GP-TRAVEL MOTOR
LINES GP-SWIVEL
512-2549 LINES GP-SWIVEL
LINES GP-SWING MOTOR
512-5201 LINES GP-SWING MOTOR
LINES GP-STICK
515-8010 LINES GP-STICK
LINES GP-STICK
513-7143 LINES GP-STICK
MOUNTING GP-CYLINDER
305-6731 MOUNTING GP-CYLINDER
MOUNTING GP-CYLINDER
305-6778 MOUNTING GP-CYLINDER
PUMP & MTG GP-MAIN HYDRAULIC
515-0451 PUMP & MTG GP-MAIN HYDRAULIC
PUMP & MTG GP-MAIN HYDRAULIC
515-0452 PUMP & MTG GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
487-6229 PUMP GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
564-7829 PUMP GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
564-7830 PUMP GP-MAIN HYDRAULIC
ROTATING GP-PUMP
168-2204 ROTATING GP-PUMP
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