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333-5618 FASTENER GP-SWING & FINAL DR PART OF 392-6170, 455-0442 POWER TRAIN AR 306E2 MINI HYD EXCAVATOR




HYDRAULIC SYSTEM

DRIVE GP
 

#SEBP64370180
 

333-5618: FASTENER GP-SWING & FINAL DR

333-5618 FASTENER GP-SWING & FINAL DR
PART OF 392-6170, 455-0442 POWER TRAIN AR
i04558286 SEBP6437
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Parts for your 306E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 299-3437 M [8] BOLT (M16X2X45-MM)  
2. 7X-0510 [24] WASHER-HARD (15.5X29X3-MM THK)  
3. 8C-6855 M [24] BOLT (M14X2X45-MM)  
  M   METRIC PART
 

#SEBP64370181
 

389-3146: FILTER GP-OIL

389-3146 FILTER GP-OIL
PART OF 425-2949, 471-5618 LINES GP-RETURN
i04977097 SEBP6437
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Parts for your 306E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-9090 [3] SEAL-O-RING  
2. 362-1164 [1] FILTER GP-OIL  
2A. 362-1163 [1] FILTER ELEMENT-OIL (HYDRAULIC)  
  2M-9780 [1] SEAL-O-RING  
  6S-3002 [2] SEAL-O-RING  
  9S-8006 [1] PLUG (7/8-14-THD)  
3. 6V-9833 [1] CAP  
4. 3J-7354 [1] SEAL-O-RING  
5. 7M-8485 [2] SEAL-O-RING  
6. 6V-8635 [2] CONNECTOR  
 

#SEBP64370182
 

347-6081: GAUGE GP-SIGHT

347-6081 GAUGE GP-SIGHT -HYDRAULIC OIL LEVEL
PART OF 453-7431 TANK & FILTER GP-HYDRAULIC
i04548575 SEBP6437
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Parts for your 306E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 236-3257 [1] PIPE  
2. 236-3259 M [2] BOLT-SPECIAL  
3. 347-6082 [2] BLOCK  
4. 6F-6672 [4] SEAL-O-RING  
5. 6F-4855 [4] SEAL-O-RING  
  M   METRIC PART
 

#SEBP64370183
 

453-7387: HYDRAULIC AR

453-7387 HYDRAULIC AR
PART OF 453-7382 COMMON AR
i05873550 SEBP6437
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Parts for your 306E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  453-7437 Y [1] CONTROL GP-PILOT OPERATED HYD  
  425-2927 Y [1] LINES GP-FRONT  
  425-2941 Y [1] LINES GP-PILOT (SWING MOTOR, SWIVEL)  
  438-2566 Y [1] LINES GP-PILOT (JOYSTICK, PEDAL)  
  452-3467 Y [1] LINES GP-PUMP  
  425-2949 Y [1] LINES GP-RETURN  
  425-2921 Y [1] LINES GP-SWING MOTOR  
  333-5641 Y [1] LINES GP-TRAVEL MOTOR  
  453-7396 Y [1] MOUNTING GP-VALVE  
  453-7397 Y [1] PUMP & MTG GP-MAIN HYDRAULIC  
  453-7430 Y [1] TANK & MTG GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64370184
 

471-5702: HYDRAULIC AR

471-5702 HYDRAULIC AR
S/N E2W1500-UP
PART OF 471-5710 COMMON AR
i06711052 SEBP6437
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Parts for your 306E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  453-7437 Y [1] CONTROL GP-PILOT OPERATED HYD (JOYSTICK, PEDALS)  
  425-2927 Y [1] LINES GP-FRONT  
  438-2566 Y [1] LINES GP-PILOT (JOYSTICK, PEDAL)  
  455-0434 Y [1] LINES GP-PILOT (SWING MOTOR, SWIVEL)  
  452-3467 Y [1] LINES GP-PUMP  
  471-5618 Y [1] LINES GP-RETURN  
  455-0433 Y [1] LINES GP-SWING MOTOR  
  453-7454 Y [1] LINES GP-TRAVEL MOTOR (SWIVEL)  
  453-7396 Y [1] MOUNTING GP-VALVE  
    S/N E2W1500-1929
  471-5697 Y [1] MOUNTING GP-VALVE  
    S/N E2W1930-UP
  453-7397 Y [1] PUMP & MTG GP-MAIN HYDRAULIC  
  453-7430 Y [1] TANK & MTG GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64370185
 

466-6609: HYDRAULIC AR-WORK TOOL

466-6609 HYDRAULIC AR-WORK TOOL
AN ATTACHMENT
i06213318 SEBP6437
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Parts for your 306E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  453-7398 Y [1] LINES GP-AUXILIARY HYDRAULIC (FRONT)  
  466-6610 Y [1] LINES GP-FRONT (AUXILIARY)  
  464-7657 Y [1] LINES GP-PILOT (PTO)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64370186
 

486-1584: KIT-MOTOR

486-1584 KIT-MOTOR
PART OF 397-3825 MOTOR GP-SWING
i07767238 SEBP6437
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Parts for your 306E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 386-6637 [1] KIT-CRANKSHAFT  
    (INCLUDES PARTS MARKED "J" IN THE GRAPHICS)
2. 386-6638 [1] KIT-PARKING BRAKE  
3. 386-6639 [1] KIT-FINAL DRIVE BEARING  
4. 386-6640 [2] KIT-CHECK VALVE  
5. 434-8903 [1] KIT-MOTOR  
6. 386-6641 [2] KIT-VALVE  
7. [1] CASE-VALVE  
8. [1] CASE-MOTOR  
9. 8T-3957 M [7] BOLT-SOCKET HEAD (M12X1.75X30-MM)  
10. 9S-8004 [2] PLUG (9/16-18-THD)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

#SEBP64370187
 

486-1587: KIT-SWING DRIVE

486-1587 KIT-SWING DRIVE
PART OF 397-3825 MOTOR GP-SWING
i07767239 SEBP6437
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Parts for your 306E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 386-6642 [1] KIT-GEAR  
2. 386-6643 [1] KIT-GEAR  
3. 386-6644 [1] KIT-SWING MOTOR PINION  
    (INCLUDES PARTS MARKED "J" IN THE GRAPHICS)
4. [1] CASE-GEAR  
5. 9S-8004 [1] PLUG (9/16-18-THD)  
 

#SEBP64370188
 

453-7398: LINES GP-AUXILIARY HYDRAULIC

453-7398 LINES GP-AUXILIARY HYDRAULIC -FRONT
PART OF 453-7385 CONTROL AR-AUXILIARY, 483-9073 CONTROL GP-PILOT OPERATED HYD, 466-6609 HYDRAULIC AR-WORK TOOL
AN ATTACHMENT
i05882118 SEBP6437
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Parts for your 306E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 152-5717 [1] CAP-DUST  
2. 152-5718 [1] CAP-DUST  
3. 153-2994 [1] COUPLING (FEMALE)  
4. 153-2995 [1] COUPLING (MALE)  
5. 7J-9108 [6] SEAL-O-RING  
6. 210-6309 [2] UNION AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  163-9964 [1] UNION  
  7J-9108 [1] SEAL-O-RING  
7. 247-8369 [1] BRACKET  
8. 247-8370 [1] BRACKET  
9. 263-7000 [2] CLAMP  
10. 263-7001 I [2] HOSE AS  
11. 297-8581 [2] BRACKET  
12. 398-9810 [2] CLAMP  
13. 425-2969 [2] TUBE AS  
14. 453-7444 [1] TUBE AS  
15. 453-7445 [1] TUBE AS  
16. 6V-9170 [2] NUT-BULKHEAD (1-14-THD)  
17. 7S-3912 [2] CLIP (TAB)  
18. 7S-3913 [2] CLIP (SLOT)  
19. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
20. 8T-4133 M [2] NUT (M10X1.5-THD)  
21. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
22. 8T-4179 M [4] BOLT (M12X1.75X20-MM)  
23. 8T-4185 M [2] BOLT (M10X1.5X50-MM)  
24. 8T-4196 M [4] BOLT (M10X1.5X35-MM)  
25. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP64370189
 

521-4227: LINES GP-AUXILIARY HYDRAULIC

521-4227 LINES GP-AUXILIARY HYDRAULIC
PART OF 523-6946 CONTROL AR-AUXILIARY
AN ATTACHMENT
i06952312 SEBP6437
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Parts for your 306E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 171-1357 [4] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  7J-9108 [1] SEAL-O-RING  
  160-5083 [1] CONNECTOR  
2. 7J-9108 [6] SEAL-O-RING  
3. 247-8369 [1] BRACKET  
4. 247-8370 [1] BRACKET  
5. 263-7000 [2] CLAMP  
6. 297-8581 [2] BRACKET  
7. 362-1008 [2] VALVE AS-BALL (STOP)  
    (EACH INCLUDES)
  134-7113 [1] HANDLE  
  134-7114 M [1] BOLT-SPECIAL  
  134-7115 [1] PLATE  
  195-0090 [1] PLATE  
8. 398-9810 [2] CLAMP  
9. 425-2969 [2] TUBE AS  
10. 453-7444 [1] TUBE AS  
11. 453-7445 [1] TUBE AS  
12. 521-4228 I [2] HOSE AS  
13. 522-0482 [1] BRACKET  
14. 522-0483 [1] BRACKET  
15. 6V-9170 [4] NUT-BULKHEAD (1-14-THD)  
16. 6V-9831 [2] CAP (ORFS)  
17. 7S-3912 [2] CLIP (TAB)  
18. 7S-3913 [2] CLIP (SLOT)  
19. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
20. 8T-4133 M [2] NUT (M10X1.5-THD)  
21. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
22. 8T-4185 M [2] BOLT (M10X1.5X50-MM)  
23. 8T-4192 M [4] BOLT (M12X1.75X25-MM)  
24. 8T-4196 M [4] BOLT (M10X1.5X35-MM)  
25. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

Information:

Specifications
Fasteners
306E2 Mini Hydraulic Excavator Machine System Specifications
Systems Operation
Swing Drive
306E 2 Mini Hydraulic Excavator Hydraulic System

Caterpillar Parts SIS Catalog 306E2 :

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