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548-7544 MOTOR GP-PISTON PART OF 515-5826 DRIVE GP-FINAL AN ATTACHMENT 309 MINI HYD EXCAVATOR


HYDRAULIC SYSTEM
MOTOR GP
CYLINDER GP
MOUNTING GP
PUMP GP

MINI HYD EXCAVATOR 309 MINI HYD EXCAVATOR GG9
 309 CR Mini Hydraulic Excavator GG900001-UP (MACHINE) POWERED BY C3.3B Engine M0096117 309 GG9   (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-PISTON
548-7544 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
 

#M00961170300
 

548-7544: MOTOR GP-PISTON

548-7544 MOTOR GP-PISTON
PART OF 515-5826 DRIVE GP-FINAL
AN ATTACHMENT
i07546341 M0096117
5487544 MOTOR GP-PISTON Parts scheme
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Parts for your 309 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 551-1075 [1] SWASHPLATE  
2. 438-8346 [3] PLATE-DISC  
3. 438-8347 [4] PLATE  
4. 438-8348 [1] PISTON-BRAKE  
5. 438-8349 [1] SPACER  
6. 438-8350 [8] SPRING  
7. 438-8351 [2] BALL  
8. 452-3599 [1] PIN  
9. 8T-3957 M [8] BOLT-SOCKET HEAD (M12X1.75X30-MM)  
10. 435-0787 [1] KIT-CRANKSHAFT BEARING  
    (INCLUDES SHAFT & BALL BEARING)
11. 430-4677 [1] KIT-FINAL DRIVE BEARING  
  095-1575 [2] SEAL-O-RING  
  095-1582 [2] SEAL-O-RING  
  095-1593 [2] SEAL-O-RING  
    (ALSO INCLUDES BALL BEARING, SPRING PIN, BODY, SPOOLS, CHECK VALVES, SPRING GUIDE, SPRINGS, PLUGS, CHOKES, RING, RING-BACKUP, RETAINERS, PISTONS & SPACERS)
12. 470-9608 [1] KIT-PUMP  
   
    AVAILABLE REPAIR KIT(S):
  435-0790 HY [1] KIT-SEAL  
    (INCLUDES PARTS MARKED H IN THE GRAPHICS)
  435-0788 J [1] KIT-FINAL DRIVE BEARING  
    (INCLUDES PARTS MARKED J IN THE GRAPHICS)
  H   KIT MARKED H SERVICES PART(S) MARKED H
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00961170301
 

487-6234: MOTOR GP-SWING

487-6234 MOTOR GP-SWING
PART OF 522-1622 MOTOR & MTG GP-SWING
i07542360 M0096117
4876234 MOTOR GP-SWING Parts scheme
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Parts for your 309 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
 

#M00961170302
 

305-6731: MOUNTING GP-CYLINDER

305-6731 MOUNTING GP-CYLINDER
PART OF 305-6744, 305-6745 THUMB AR
AN ATTACHMENT
i02901574 M0096117
3056731 MOUNTING GP-CYLINDER Parts scheme
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Parts for your 309 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
 

#M00961170303
 

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 M0096117
3056778 MOUNTING GP-CYLINDER Parts scheme
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Parts for your 309 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
 

#M00961170304
 

515-0454: PUMP & MTG GP-HYDRAULIC

515-0454 PUMP & MTG GP-HYDRAULIC
PART OF 523-9552, 541-4592 HYDRAULIC AR
AN ATTACHMENT
i07546327 M0096117
5150454 PUMP & MTG GP-HYDRAULIC Parts scheme
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Parts for your 309 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 487-6203 Y [1] PUMP GP-PISTON  
2. 8T-7971 [4] WASHER-HARD (13.5X25.5X5-MM THK)  
3. 3K-0715 [1] SEAL-O-RING  
4. 487-6229 Y [1] PUMP GP-MAIN HYDRAULIC  
5. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
6. 8T-4956 M [2] BOLT (M12X1.75X35-MM)  
7. 438-9259 M [4] BOLT-12 POINT HEAD (M12X1.75X45-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00961170305
 

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 M0096117
5150452 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 309 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
 

#M00961170306
 

487-6229: PUMP GP-MAIN HYDRAULIC

487-6229 PUMP GP-MAIN HYDRAULIC -LH
PART OF 515-0454 PUMP & MTG GP-HYDRAULIC, 515-0452 PUMP & MTG GP-MAIN HYDRAULIC
AN ATTACHMENT
i07546288 M0096117
4876229 PUMP GP-MAIN HYDRAULIC Parts scheme
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Parts for your 309 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
 

#M00961170307
 

564-7830: PUMP GP-MAIN HYDRAULIC

564-7830 PUMP GP-MAIN HYDRAULIC
PART OF 515-0452 PUMP & MTG GP-MAIN HYDRAULIC
AN ATTACHMENT
i07546286 M0096117
5647830 PUMP GP-MAIN HYDRAULIC Parts scheme
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Parts for your 309 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
 

#M00961170308
 

487-6203: PUMP GP-PISTON

487-6203 PUMP GP-PISTON
PART OF 515-0454 PUMP & MTG GP-HYDRAULIC
AN ATTACHMENT
i07546329 M0096117
4876203 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 309 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 573-4321 Y [1] VALVE GP-PUMP CONTROL (STEERING)  
2. 168-3504 [2] SEAL  
3. 140-1739 [1] RING-RETAINING  
4. 247-2852 [1] STOP  
5. 247-0478 [1] SPRING  
6. 487-6239 [1] SHAFT  
7. 379-5187 [1] SPRING  
8. 333-7840 [1] STOP  
9. 083-4419 [1] PIN  
10. 6V-8201 M [4] BOLT-SOCKET HEAD (M16X2X45-MM)  
11. 468-2671 [1] HUB  
12. 487-6236 [1] CONTROL-VALVE  
13. 360-3167 [1] PLATE-CONTROL  
14. 105-3033 [1] CUP-BEARING  
15. 105-3032 [1] CONE-BEARING  
16. 541-3452 [2] SHELL-BEARING  
17. 490-8784 [1] SEAL-O-RING  
18. 105-1638 [1] SPACER (30X38X3-MM THK)  
19. 389-1201 Y [1] ROTATING GP-PUMP (IMPLEMENT, STEERING)  
20. 493-0906 [1] SWASHPLATE  
21. 6R-7943 M [2] SCREW (M5X0.8X15-MM)  
22. 3B-2263 [1] CUP-BEARING  
23. 105-3031 [1] CONE-BEARING  
24. 133-8739 [1] SEAL-LIP TYPE  
25. 487-6235 [1] VALVE GP-SERVO (HYDROSTATIC PUMP)  
  228-7106 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00961170309
 

168-2204: ROTATING GP-PUMP

168-2204 ROTATING GP-PUMP
PART OF 487-6229 PUMP GP-MAIN HYDRAULIC
AN ATTACHMENT
i01041458 M0096117
1682204 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 309 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  
 

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 309 :

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
512-2547 LINES GP-TRAVEL MOTOR
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
MOTOR GP-SWING
487-6234 MOTOR GP-SWING
MOUNTING GP-CYLINDER
305-6731 MOUNTING GP-CYLINDER
MOUNTING GP-CYLINDER
305-6778 MOUNTING GP-CYLINDER
PUMP & MTG GP-HYDRAULIC
515-0454 PUMP & MTG GP-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
564-7830 PUMP GP-MAIN HYDRAULIC
PUMP GP-PISTON
487-6203 PUMP GP-PISTON
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