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500-1914 LINES GP-COUPLER S/N FC21-UP PART OF 500-1913 CONTROL AR-COUPLER AN ATTACHMENT 304E2 CR MINI HYD EXCAVATOR




HYDRAULIC SYSTEM

CYLINDER GP
 

#M00712060220
 

500-1914: LINES GP-COUPLER

500-1914 LINES GP-COUPLER
S/N FC21-UP
PART OF 500-1913 CONTROL AR-COUPLER
AN ATTACHMENT
i07174154 M0071206
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Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 279-4735 [1] STRAP-CABLE (ORANGE)  
2. 279-4737 [1] STRAP-CABLE (GREEN)  
3. 279-4738 [1] STRAP-CABLE (PURPLE)  
4. 495-9730 [1] BRACKET  
5. 495-9731 [1] BRACKET  
6. 7K-1181 [10] STRAP-CABLE  
7. 495-9729 [1] BRACKET  
8. 500-1922 I [3] HOSE AS  
9. 150-4052 [6] UNION AS  
    (EACH INCLUDES)
  4J-5477 [2] SEAL-O-RING  
  6V-8993 [1] UNION  
10. 2P-1279 [6] LOCKNUT (9/16-18-THD)  
11. 6V-9828 [3] CAP (ORFS)  
12. 8T-4179 M [4] BOLT (M12X1.75X20-MM)  
13. 8T-4197 M [2] BOLT (M8X1.25X40-MM)  
14. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
15. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#M00712060221
 

281-6986: LINES GP-FRONT

281-6986 LINES GP-FRONT -STICK LOWERING
S/N KC41-UP
PART OF 393-1275 STICK AR
i05034703 M0071206
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Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [5] STRAP-CABLE  
2. 237-4406 Y [1] VALVE GP-PILOT (BOOM)  
3. 278-0819 [4] CLAMP  
4. 279-9277 [1] BRACKET  
5. 283-5365 [2] TUBE AS  
6. 285-8888 [1] HOSE AS  
7. 285-8890 [1] HOSE AS  
8. 292-3401 I [1] HOSE AS  
9. 294-7137 I [1] HOSE AS  
10. 332-9709 [1] BRACKET AS  
11. 332-9710 [1] COVER  
12. 148-8316 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8647 [1] CONNECTOR  
13. 148-8340 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
14. 148-8346 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-1686 [1] ADAPTER-ELBOW  
15. 150-4052 [2] UNION AS  
    (EACH INCLUDES)
  4J-5477 [2] SEAL-O-RING  
  6V-8993 [1] UNION  
16. 2P-1279 [2] LOCKNUT (9/16-18-THD)  
17. 6V-8398 [4] SEAL-O-RING  
18. 7X-2537 M [4] BOLT (M8X1.25X35-MM)  
19. 7X-7729 [2] WASHER (11X25X3-MM THK)  
20. 8T-0338 M [2] BOLT-SOCKET HEAD (M8X1.25X45-MM)  
21. 8T-4121 [3] WASHER-HARD (11X21X2.5-MM THK)  
22. 8T-4137 M [5] BOLT (M10X1.5X20-MM)  
23. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712060222
 

393-1272: LINES GP-FRONT

393-1272 LINES GP-FRONT -AUXILIARY
PART OF 500-1873, 500-1874 CONTROL AR-AUXILIARY
AN ATTACHMENT
i05015972 M0071206
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Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 096-6079 [2] TAPE (WHITE)  
2. 267-4050 [1] TEE AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [2] SEAL-O-RING  
  267-4049 [1] TEE  
3. 279-4734 [1] STRAP-CABLE (BROWN)  
4. 8L-8413 [1] STRAP-CABLE (WHITE)  
5. 362-1008 [1] VALVE AS-BALL (STOP)(1-WAY, 2-WAY FLOW)  
  134-7113 [1] HANDLE  
  134-7114 M [1] BOLT-SPECIAL  
  134-7115 [1] PLATE  
  195-0090 [1] PLATE  
6. 381-0561 I [1] HOSE AS  
7. 381-0562 I [1] HOSE AS  
8. 381-0563 I [1] HOSE AS  
9. 148-8340 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
10. 150-4043 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-9873 [1] CONNECTOR  
11. 171-6728 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  8T-0249 [1] ELBOW (SWIVEL)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#M00712060223
 

467-8310: LINES GP-FRONT

467-8310 LINES GP-FRONT -BOOM CYLINDER
S/N FC21-UP
PART OF 495-9745 HYDRAULIC AR
i06128310 M0071206
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Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9F-2167 [1] SCREW-PURGE (3/8-24X1.164-IN)  
2. 279-4737 [1] STRAP-CABLE (GREEN)  
3. 279-4738 [1] STRAP-CABLE (PURPLE)  
4. 471-9872 I [1] HOSE AS  
5. 471-9873 I [1] HOSE AS  
6. 150-4043 [3] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-9873 [1] CONNECTOR  
7. 153-6258 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-5050 [1] CONNECTOR  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#M00712060224
 

495-9732: LINES GP-FRONT

495-9732 LINES GP-FRONT -QUICK COUPLER
S/N FC21-UP
PART OF 500-1875, 500-1913 CONTROL AR-COUPLER
AN ATTACHMENT
i06692422 M0071206
  For full view, you need register

Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-8663 [1] CONNECTOR  
2. 7K-1181 [6] STRAP-CABLE  
3. 267-4048 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  267-4047 [1] ELBOW  
4. 279-4735 [2] STRAP-CABLE (ORANGE)  
5. 279-4737 [2] STRAP-CABLE (GREEN)  
6. 279-4738 [2] STRAP-CABLE (PURPLE)  
7. 353-0046 I [1] HOSE AS  
8. 387-6380 I [1] HOSE AS  
9. 449-1589 [1] VALVE GP-SOLENOID & MANIFOLD (12-VOLT)  
  479-0618 J [2] VALVE GP-SOLENOID (QUICK COUPLER)  
    (EACH INCLUDES)
  437-2838 [1] COIL AS (12-VDC)  
  479-0620 H [1] VALVE GP-RELIEF  
10. 495-9723 [1] BRACKET AS  
11. 495-9735 I [1] HOSE AS  
12. 495-9736 I [1] HOSE AS  
13. 495-9749 I [1] HOSE AS  
14. 148-8316 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8647 [1] CONNECTOR  
15. 148-8351 [4] ELBOW AS  
    (EACH INCLUDES)
  4J-5477 [1] SEAL-O-RING  
  6V-9849 [1] ELBOW  
16. 148-8368 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8627 [1] ELBOW  
17. 148-8385 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-9000 [1] ELBOW  
18. 164-5546 [1] TEE AS  
  3E-7410 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
19. 3J-7354 [1] SEAL-O-RING  
20. 4J-5477 [1] SEAL-O-RING  
21. 7X-7729 [2] WASHER (11X25X3-MM THK)  
22. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
23. 8T-4189 M [2] BOLT (M8X1.25X20-MM)  
24. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  446-1412 J [1] KIT-SEAL  
    (INCLUDES SEALS)
  454-7925 H [1] KIT-SEAL  
    (INCLUDES SEALS)
  H   KIT MARKED H SERVICES PART(S) MARKED H
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00712060225
 

495-9746: LINES GP-FRONT

495-9746 LINES GP-FRONT
PART OF 495-9745, 495-9747 HYDRAULIC AR
i06692420 M0071206
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Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 279-4732 [1] STRAP-CABLE (YELLOW)  
2. 279-4733 [1] STRAP-CABLE (BLUE)  
3. 279-4735 [1] STRAP-CABLE (ORANGE)  
4. 096-6079 [4] TAPE (WHITE)  
5. 136-0207 [2] STRAP-CABLE (BLACK)  
6. 267-4229 [1] PLATE  
7. 279-4731 [1] STRAP-CABLE (RED)  
8. 357-6425 [1] GROMMET  
9. 381-0552 I [1] HOSE AS  
10. 381-0553 I [1] HOSE AS  
11. 381-0554 I [1] HOSE AS  
12. 381-0555 I [1] HOSE AS  
13. 422-1362 [1] GROMMET  
14. 148-8336 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8636 [1] CONNECTOR  
15. 148-8407 [2] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
16. 150-4043 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-9873 [1] CONNECTOR  
17. 153-6258 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-5050 [1] CONNECTOR  
18. 155-3624 [2] PLUG AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  9S-4182 [1] PLUG (7/16-20-THD)  
19. 164-9869 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  9X-2297 [1] CONNECTOR  
20. 6V-9830 [1] CAP (ORFS)  
21. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
22. 8T-4182 M [2] BOLT (M10X1.5X45-MM)  
23. 8T-7934 [2] WASHER-HARD (11X21X5-MM THK)  
24. 310-4984 E SLEEVE (30-CM)  
24A. 310-4984 E SLEEVE (20-CM)  
  E   ORDER BY THE CENTIMETER
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#M00712060226
 

467-5532: LINES GP-HYDRAULIC PUMP

467-5532 LINES GP-HYDRAULIC PUMP
PART OF 495-9745, 495-9747 HYDRAULIC AR
i06635112 M0071206
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Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-3050 [1] ORIFICE  
2. 7K-1181 [1] STRAP-CABLE  
4. 346-8792 [1] TEE AS  
  4K-1388 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  346-8791 [1] TEE  
5. 380-9994 [1] HOSE  
6. 380-9996 [1] INSULATION  
7. 467-3105 I [1] HOSE AS  
8. 468-4654 [1] TUBE AS  
9. 468-4661 [1] HOSE  
10. 471-9866 [1] TUBE AS  
11. 471-9868 I [1] HOSE AS  
12. 5P-0597 [4] CLAMP-HOSE  
13. 148-8347 [1] ELBOW AS  
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
14. 168-1968 C [1] TEE AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  126-6872 [1] TEE  
15. 148-8411 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
16. 150-4047 [1] ADAPTER AS  
  3J-7354 [1] SEAL-O-RING  
  8T-2353 [1] ADAPTER  
17. 164-5567 C [2] COUPLER AS-QUICK DISCONNECT (MALE)  
    (EACH INCLUDES)
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
18. 194-2903 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  8T-0119 [1] ELBOW  
19. 3J-1907 [1] SEAL-O-RING  
20. 4J-0522 [1] SEAL-O-RING  
21. 5P-1075 [3] WASHER-HARD (10.2X22.5X3-MM THK)  
22. 5P-7466 [3] CLIP (SLOT)  
23. 5P-7467 [3] CLIP (TAB)  
24. 5P-8112 [3] GROMMET  
25. 5P-8939 [3] GROMMET  
26. 6V-0852 C [2] CAP-DUST  
27. 6V-8397 [1] SEAL-O-RING  
28. 7C-4354 [3] CLIP  
30. 7X-7729 [2] WASHER (11X25X3-MM THK)  
31. 8T-4121 [7] WASHER-HARD (11X21X2.5-MM THK)  
32. 8T-4136 M [5] BOLT (M10X1.5X25-MM)  
33. 8T-4137 M [3] BOLT (M10X1.5X20-MM)  
34. 8T-4186 M [4] BOLT (M10X1.5X40-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#M00712060227
 

465-3590: LINES GP-PILOT

465-3590 LINES GP-PILOT -JOYSTICK, 2-WAY
PART OF 467-5523, 467-5526 VALVE AR-ALT PATTERN CONTROL
AN ATTACHMENT
i06148241 M0071206
  For full view, you need register

Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-9531 [2] BAND-MARKER (RED)  
2. 4I-9532 [2] BAND-MARKER (YELLOW)  
3. 4I-9533 [2] BAND-MARKER (BLUE)  
4. 4I-9534 [2] BAND-MARKER (BROWN)  
5. 4I-9535 [2] BAND-MARKER (ORANGE)  
6. 4I-9536 [6] BAND-MARKER (WHITE)  
7. 4I-9537 [2] BAND-MARKER (GREEN)  
8. 4I-9538 [2] BAND-MARKER (PURPLE)  
9. 7K-1181 [4] STRAP-CABLE  
10. 164-9640 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  145-2237 [1] CONNECTOR  
11. 214-1324 I [1] HOSE AS  
12. 267-4038 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  267-4037 [1] CONNECTOR-FILTER  
13. 267-4093 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  216-3247 [1] CONNECTOR  
14. 314-4242 [1] HOSE AS  
15. 377-9064 [1] HOSE AS  
16. 377-9065 [2] HOSE AS  
17. 377-9066 [1] PLATE  
18. 377-9068 [1] SHEET-RUBBER  
19. 378-9508 I [1] HOSE AS  
20. 394-4064 I [1] HOSE AS  
21. 465-8743 I [1] HOSE AS  
22. 468-4651 I [1] HOSE AS  
23. 468-4695 I [1] HOSE AS  
24. 468-4696 I [1] HOSE AS  
25. 468-4697 I [1] HOSE AS  
26. 148-8325 [9] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
27. 5P-4116 [3] WASHER-HARD (8.8X20.5X2-MM THK)  
28. 6D-1641 [1] CLIP (LOOP)  
29. 7D-7233 [3] CLIP (LOOP)  
30. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
31. 8T-4191 M [1] BOLT (M10X1.5X16-MM)  
32. 8T-4199 M [2] BOLT (M8X1.25X12-MM)  
33. 8T-4200 M [3] BOLT (M8X1.25X16-MM)  
34. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
35. 379-4566 E SLEEVE (10-CM)  
36. 160-2252 G SLEEVE-ABRASION (21.5-IN)  
36A. 160-2252 G SLEEVE-ABRASION (6.7-IN)  
  E   ORDER BY THE CENTIMETER
  G   ORDER BY THE INCH
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#M00712060228
 

465-3593: LINES GP-PILOT

465-3593 LINES GP-PILOT -4-WAY
PART OF 505-9093, 505-9094 VALVE AR-ALT PATTERN CONTROL
AN ATTACHMENT
i06149118 M0071206
  For full view, you need register

Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-9531 [2] BAND-MARKER (RED)  
2. 4I-9532 [2] BAND-MARKER (YELLOW)  
3. 4I-9533 [2] BAND-MARKER (BLUE)  
4. 4I-9534 [2] BAND-MARKER (BROWN)  
5. 4I-9535 [2] BAND-MARKER (ORANGE)  
6. 4I-9536 [6] BAND-MARKER (WHITE)  
7. 4I-9537 [2] BAND-MARKER (GREEN)  
8. 4I-9538 [2] BAND-MARKER (PURPLE)  
9. 7K-1181 [3] STRAP-CABLE  
10. 164-9640 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  145-2237 [1] CONNECTOR  
11. 169-1197 I [2] HOSE AS  
12. 267-4038 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  267-4037 [1] CONNECTOR-FILTER  
13. 267-4093 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  216-3247 [1] CONNECTOR  
14. [1] HOSE AS  
15. [1] HOSE AS  
16. 314-4242 [1] HOSE AS  
17. 377-9066 [1] PLATE  
18. 377-9068 [1] SHEET-RUBBER  
19. 445-5216 I [2] HOSE AS  
20. 467-3106 [1] HOSE AS  
21. 468-4651 I [1] HOSE AS  
22. 468-4695 I [1] HOSE AS  
23. 468-4696 I [1] HOSE AS  
24. 468-4697 I [1] HOSE AS  
25. 148-8325 [9] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
26. 5P-4116 [3] WASHER-HARD (8.8X20.5X2-MM THK)  
27. 6D-1641 [1] CLIP (LOOP)  
28. 7D-7233 [3] CLIP (LOOP)  
29. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
30. 8T-4191 M [1] BOLT (M10X1.5X16-MM)  
31. 8T-4199 M [2] BOLT (M8X1.25X12-MM)  
32. 8T-4200 M [3] BOLT (M8X1.25X16-MM)  
33. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
34. 379-4566 E SLEEVE (10-CM)  
35. 160-2252 G SLEEVE-ABRASION (21.5-IN)  
35A. 160-2252 G SLEEVE-ABRASION (6.7-IN)  
  E   ORDER BY THE CENTIMETER
  G   ORDER BY THE INCH
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#M00712060229
 

467-5533: LINES GP-PILOT

467-5533 LINES GP-PILOT -BLADE CONTROL
PART OF 495-9745, 495-9747 HYDRAULIC AR
i06128308 M0071206
  For full view, you need register

Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 150-5968 [1] TEE AS  
  4J-5477 [2] SEAL-O-RING  
  6V-9835 [1] TEE  
2. 7K-1181 [7] STRAP-CABLE  
3. 096-1366 [1] CLAMP-HOSE  
4. 096-6079 B [1] TAPE (WHITE)  
5. 267-4038 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  267-4037 [1] CONNECTOR-FILTER  
6. 267-4042 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  267-4041 [1] CONNECTOR  
7. 267-4046 [1] ELBOW AS  
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  267-4045 [1] ELBOW  
8. 267-4048 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  267-4047 [1] ELBOW  
9. 8L-8413 [1] STRAP-CABLE (WHITE)  
10. 288-0266 [1] ELBOW AS  
  4J-5477 [1] SEAL-O-RING  
  288-0267 [1] ELBOW  
11. 293-9743 [2] MANIFOLD  
12. 307-9069 I [1] HOSE AS  
13. 325-4870 I [2] HOSE AS  
14. 111-0973 I [1] HOSE AS  
15. 359-7225 [1] VALVE GP-SOLENOID (AUXILIARY)  
  109-1393 M [14] BOLT-SOCKET HEAD (M4X0.7X10-MM)  
  257-0464 J [1] VALVE GP-PRESSURE REDUCING (INLET)  
  362-3212 [6] VALVE GP-SOLENOID (12 VDC)(AUXILIARY)  
  373-6995 [1] VALVE GP-SOLENOID (12-VOLT)(PILOT SHUTOFF)  
16. 381-0556 I [1] HOSE AS  
17. I [1] HOSE AS  
18. 480-5262 [1] BRACKET AS  
19. 459-3391 I [1] HOSE AS  
20. 459-3392 I [1] HOSE AS  
21. 459-3393 [1] BRACKET AS  
22. 465-6305 I [1] HOSE AS  
23. 465-6306 I [1] HOSE AS  
24. 465-6307 I [1] HOSE AS  
25. 467-6735 I [1] HOSE AS  
26. 467-6736 I [1] HOSE AS  
27. 148-8313 [2] ADAPTER AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  5P-6944 [1] ADAPTER  
28. 148-8316 [1] CONNECTOR AS  
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8647 [1] CONNECTOR  
29. 148-8318 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8634 [1] CONNECTOR  
30. 148-8325 [4] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
31. 148-8336 [1] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8636 [1] CONNECTOR  
32. 148-8351 [3] ELBOW AS  
    (EACH INCLUDES)
  4J-5477 [1] SEAL-O-RING  
  6V-9849 [1] ELBOW  
33. 148-8368 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8627 [1] ELBOW  
34. 148-8369 [1] ELBOW AS  
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8628 [1] ELBOW  
35. 148-8371 [1] ELBOW AS  
  6V-8397 [1] SEAL-O-RING  
  8C-8988 [1] ELBOW  
36. 148-8407 [8] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
37. 148-8443 [1] TEE AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  7X-2459 [1] ADAPTER-TEE  
38. 150-3033 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  8T-0164 [1] ELBOW  
39. 150-3065 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-0484 [1] ELBOW  
40. 150-4047 [1] ADAPTER AS  
  3J-7354 [1] SEAL-O-RING  
  8T-2353 [1] ADAPTER  
41. 165-7014 [1] TEE AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  8C-3309 [1] TEE  
42. 187-2120 [1] ELBOW AS  
  4J-5477 [1] SEAL-O-RING  
  8C-8408 [1] ELBOW  
43. 205-7198 [2] TEE AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [2] SEAL-O-RING  
44. 2P-1279 [2] LOCKNUT (9/16-18-THD)  
45. 3J-1907 [1] SEAL-O-RING  
46. 4J-5477 [8] SEAL-O-RING  
47. 6V-0852 [1] CAP-DUST  
48. 6V-3965 [1] FITTING (QUICK DISCONNECT)  
49. 6V-8397 [3] SEAL-O-RING  
50. 6V-9168 [2] NUT (11/16-16-THD)  
51. 7X-7729 [2] WASHER (11X25X3-MM THK)  
52. 8T-3647 M [2] BOLT (M8X1.25X80-MM)  
53. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
54. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
55. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
56. 166-3032 [1] CONNECTOR  
57. 470-9645 [1] FILTER AS (HYDRAULIC, PILOT)  
  3J-1907 [1] SEAL-O-RING  
58. 148-8310 [1] ADAPTER AS  
  3J-1907 [1] SEAL-O-RING  
  8T-0151 [1] ADAPTER  
   
    AVAILABLE REPAIR KIT(S):
  236-5753 J [1] KIT-SEAL  
    (INCLUDES O-RING SEALS & BACKUP RINGS)
  B   USE AS REQUIRED
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

Information:

Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Specifications
Boom Cylinder
303.5E2 CR, 304.5E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Swing Boom Cylinder
303.5E2 CR, 304.5E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Stick Cylinder
303.5E2 CR, 304.5E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Bucket Cylinder
303.5E2 CR, 304.5E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Blade Lift Cylinder
303.5E2 CR, 304.5E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Systems Operation
Cylinders (Boom, Stick and Bucket)
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR
Blade Hydraulic System
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Testing and Adjusting
Cylinder Drift - Check
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
Cylinder Speed - Check
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Disassembly and Assembly
Stick Cylinder - Remove and Install
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Boom Cylinder - Remove and Install
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Blade Cylinder - Remove and Install
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Bucket Cylinder - Remove and Install
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Swing Boom Cylinder - Remove and Install
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Service Magazine
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}

Caterpillar Parts SIS Catalog 304E2 CR :

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