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467-3055 VALVE GP-MAIN CONTROL PART OF 467-5545 VALVE & MTG GP-BANK AN ATTACHMENT 303.5E2 CR MINI HYD EXCAVATOR




HYDRAULIC SYSTEM

VALVE GP-CONTROL
 

#SEBP76160220
 

467-3055: VALVE GP-MAIN CONTROL

467-3055 VALVE GP-MAIN CONTROL
PART OF 467-5545 VALVE & MTG GP-BANK
AN ATTACHMENT
i06294239 SEBP7616
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 104-8081 [1] PLUG AS  
2. 185-0555 [5] VALVE AS-MANUAL (SHUTOFF)  
3. 200-4856 M [8] NUT (M8X1.25-THD)  
4. 222-2631 [1] VALVE AS-CHECK (BOOM SWING)  
5. 272-7832 [6] VALVE AS-RELIEF (LINE)  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
6. 281-2325 [4] ROD  
7. 281-2326 Y [1] VALVE GP-CONTROL (INLET)  
8. 281-2331 Y [1] VALVE GP-CONTROL (AUXILIARY)  
9. 281-2332 Y [1] VALVE GP-CONTROL (BUCKET)  
10. 292-0188 Y [1] VALVE GP-CONTROL (BOOM SWING)  
11. 364-5230 Y [1] VALVE GP-CONTROL (BLADE)  
12. 365-1499 Y [1] VALVE GP-CONTROL (STICK)  
13. 470-9646 Y [1] VALVE GP-CONTROL (TRAVEL, LH)  
14. 470-9647 Y [1] VALVE GP-CONTROL (TRAVEL, RH)  
15. 470-9648 Y [1] VALVE GP-CONTROL (BOOM)  
16. 470-9649 Y [1] VALVE GP-CONTROL (SWING)  
17. 470-9650 [1] VALVE GP-CONTROL (OUTLET)  
  279-4810 [1] PLUG AS  
  480-0635 [1] VALVE GP-SHUTOFF (OUTLET)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP76160221
 

268-3579: VALVE GP-PILOT

268-3579 VALVE GP-PILOT
PART OF 382-2561 VALVE & MOUNTING GP
AN ATTACHMENT
i04958458 SEBP7616
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8004 [8] PLUG (9/16-18-THD)  
2. 217-9451 [1] PIN  
3. 217-9453 [1] SPRING  
4. 217-9452 [1] KNOB  
5. 272-5716 [1] CASE  
6. 272-5717 [1] SHAFT  
7. 272-5718 [1] COVER  
8. 276-3359 [1] PIPE  
9. 276-3360 [1] LEVER  
10. 272-5724 [1] STOP  
11. 272-5719 [1] COVER  
12. 272-5720 [1] SPRING  
13. 158-8284 [4] PLUG  
14. 8T-4136 M [1] BOLT (M10X1.5X25-MM)  
15. 6V-5683 M [8] BOLT (M6X1X16-MM)  
16. 8T-0269 M [6] BOLT-SOCKET HEAD (M6X1X20-MM)  
17. 8T-8442 M [2] BOLT-SOCKET HEAD (M6X1X30-MM)  
18. 276-3361 [1] WASHER  
19. 276-3362 [1] PIN  
20. 166-3081 [1] BALL  
21. 272-5721 [1] SEAL  
22. 6V-5656 [1] SEAL-O-RING  
23. 095-1575 [4] SEAL-O-RING  
24. 095-1705 [2] SEAL-O-RING  
25. 3J-1907 [8] SEAL-O-RING  
26. 095-0965 [8] PLUG  
  M   METRIC PART
 

#SEBP76160222
 

394-9996: VALVE GP-PILOT

394-9996 VALVE GP-PILOT -JOYSTICK CONTROL
PART OF 389-8782 CONTROL GP-JOYSTICK
AN ATTACHMENT
i05256307 SEBP7616
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-9438 [1] PLATE  
2. 096-1628 [4] PLUG  
3. 135-8956 [2] ROD  
4. 132-7710 [2] ROD  
5. 094-0876 [4] SEAL  
6. 095-1586 [4] SEAL-O-RING  
7. 300-5023 [2] SEAT  
8. 165-9435 [2] SEAT  
9. 099-6137 [4] WASHER (6.1X9X0.2-MM THK)  
10. 190-7750 [4] SPRING  
11. 393-2856 [2] SPRING  
12. 393-2855 [2] SPRING  
13. 4I-6365 [1] JOINT  
14. 165-9431 [1] PLATE  
15. 212-0522 [1] NUT  
16. 171-0087 [1] BELLOWS  
 

#SEBP76160223
 

416-2294: VALVE GP-PILOT

416-2294 VALVE GP-PILOT -WITH SHUTTLE
PART OF 470-0494 VALVE & MTG GP-PILOT
i05365862 SEBP7616
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-6759 [5] PLUG-PIPE  
2. 331-9873 [4] SPRING  
3. 364-6125 [2] CAM  
4. 099-6137 [4] WASHER (6.1X9X0.2-MM THK)  
5. 099-6144 [4] BUSHING-TERMINAL  
6. 099-6145 [2] CAMSHAFT  
7. 119-5388 [4] CAP  
8. 119-5389 [4] PACKING  
9. 119-5391 [4] SEAT  
10. 126-1865 [4] SPRING  
11. 126-1866 [4] SPRING  
12. 153-5223 [12] BALL  
13. 364-6137 [4] PLATE  
14. 165-9554 [4] PLUG  
15. 099-6141 [4] WASHER (6.1X11X1.5-MM THK)  
16. 364-6126 [4] SPRING  
17. 310-0420 [4] SEAL-O-RING  
18. 310-0422 [3] SEAT  
19. 331-9872 [4] SEAT  
20. 369-8507 [3] PLUG-O-RING  
21. 369-8509 [2] COVER  
22. 369-8510 [1] COVER  
23. 369-8568 M [2] BOLT-SOCKET HEAD (M10X1.5X65-MM)  
24. 369-8569 [2] BELLOWS  
25. 087-4710 M [4] SETSCREW (M10X21-MM)  
26. 095-1260 M [2] SETSCREW-SOCKET (M6X1X6-MM)  
27. 095-1575 [5] SEAL-O-RING  
28. 3Y-9267 [3] BALL  
29. 6V-8202 M [2] BOLT-SOCKET HEAD (M8X1.25X16-MM)  
30. 6V-8400 [4] SEAL-O-RING  
31. 8C-6965 M [2] BOLT-SOCKET HEAD (M6X1X45-MM)  
32. 8T-4133 M [4] NUT (M10X1.5-THD)  
  M   METRIC PART
 

#SEBP76160224
 

467-3071: VALVE GP-PILOT

467-3071 VALVE GP-PILOT
PART OF 389-8782, 470-9638, 470-9640 CONTROL GP-JOYSTICK
AN ATTACHMENT
i06148230 SEBP7616
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-9438 [1] PLATE  
2. 096-1628 [4] PLUG  
3. 135-8956 [2] ROD  
4. 132-7710 [2] ROD  
5. 094-0876 [4] SEAL  
6. 095-1586 [4] SEAL-O-RING  
7. 300-5023 [2] SEAT  
8. 165-9435 [2] SEAT  
9. 099-6137 [4] WASHER (6.1X9X0.2-MM THK)  
10. 190-7750 [4] SPRING  
11. 393-2856 [2] SPRING  
12. 393-2855 [2] SPRING  
13. 4I-6365 [1] JOINT  
14. 165-9431 [1] PLATE  
15. 212-0522 [1] NUT  
16. 352-6826 [1] BELLOWS  
 

#SEBP76160225
 

455-7950: VALVE GP-PUMP CONTROL

455-7950 VALVE GP-PUMP CONTROL -FLOW COMPENSATOR
PART OF 461-0539 PUMP GP-PISTON
i06128266 SEBP7616
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
2. 280-7870 [1] GASKET  
3. 6E-6528 J [2] SEAL  
4. 9S-8002 [1] PLUG (7/16-20-THD)  
5. 3J-7354 [1] SEAL-O-RING  
6. 033-6043 J [1] SEAL-O-RING  
7. 6V-6339 J [1] SEAL-O-RING  
8. 213-9803 [1] PLUG-ORIFICE  
   
    AVAILABLE REPAIR KIT(S):
  293-8350 J [1] KIT-SEAL  
    (INCLUDES 0-RINGS & BACK-UP RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP76160226
 

281-3053: VALVE GP-RELIEF

281-3053 VALVE GP-RELIEF
PART OF 281-3052 MOTOR GP-SWING
i04019573 SEBP7616
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1582 [1] SEAL-O-RING  
2. 095-1585 [1] SEAL-O-RING  
3. 095-1590 [1] SEAL-O-RING  
4. 095-1595 [1] SEAL-O-RING  
5. 095-1781 [2] RING  
 

#SEBP76160227
 

438-8359: VALVE GP-SOLENOID

438-8359 VALVE GP-SOLENOID -FLOW CONTROL
PART OF 465-3592 VALVE & MOUNTING GP
AN ATTACHMENT
i05876553 SEBP7616
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 274-4201 [1] SOLENOID AS (SPEED SELECT)  
  8T-8729 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
  243-4505 [1] RECEPTACLE AS-CONNECTOR (2-PIN)  
2. 153-3568 M [2] BOLT-SOCKET HEAD (M5X0.8X10-MM)  
3. 095-1519 [1] SEAL-O-RING  
4. 095-1575 [1] SEAL-O-RING  
5. 095-1587 [1] SEAL-O-RING  
6. 095-1592 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP76160228
 

471-2653: BOOM AR

471-2653 BOOM AR
PART OF 460-7499 COMMON AR
i06128379 SEBP7616
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  381-5006 Y [1] BOOM GP  
  502-3493 Y [1] CYLINDER & LINES GP-BOOM  
  376-0171 Y [1] CYLINDER GP-SWING BOOM  
  266-4069 Y [1] FRAME GP-SWING (BOOM)  
  469-1104 Y [1] GUARD GP-CYLINDER (BOOM)  
  266-6847 Y [1] LIGHTING GP-FLOOD (BOOM)  
  380-6303 Y [1] WIRING GP-LIGHTING (BOOM)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP76160229
 

381-5006: BOOM GP

381-5006 BOOM GP
PART OF 471-2653 BOOM AR
i04728084 SEBP7616
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 093-1430 [2] SEAL-LIP TYPE  
2. 175-1794 B [2] SHIM (0.5-MM THK)  
3. 175-1795 B [4] SHIM (1-MM THK)  
4. 176-8464 B [1] SHIM (0.5-MM THK)  
5. 176-8465 B [1] SHIM (1-MM THK)  
6. 266-3872 [1] BOSS (M20X1.5-THD)  
7. 266-4104 [1] PIN AS  
8. 266-4106 [1] PIN AS  
9. 422-1381 [1] PLATE AS  
10. 422-1378 [1] PLATE AS  
11. 281-1106 [1] PIN  
12. 473-3552 [1] BOOM & BEARING AS  
12A. 265-8720 [2] BUSHING  
  7T-1099 [1] LINK  
  9R-2672 M [1] BOSS-THREADED (M10X1.5X120-MM)  
13. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
14. 8T-4222 [2] WASHER-PLATED (11X32X2.5-MM THK)  
15. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
16. 127-2170 M [4] SCREW-TRUSS HEAD (M8X1.25X20-MM)  
17. 8T-4196 M [1] BOLT (M10X1.5X35-MM)  
18. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
  B   USE AS REQUIRED
  M   METRIC PART
 

Information:

Specifications
Main Control Valve
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Systems Operation
Pilot Valve (Joystick)
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
Main Control Valve
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
Testing and Adjusting
Cylinder Drift - Check
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System
Pressure Reducing Valve (Pilot Oil) - Test and Adjust
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System

Caterpillar Parts SIS Catalog 303.5E2 CR :

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