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438-0929 HYDRAULIC AR S/N LJ81-UP; LJD1-1549 PART OF 399-5768, 442-0260 COMMON AR 301.7D CR MINI HYD EXCAVATOR


HYDRAULIC SYSTEM
HYDRAULIC GP
LINES GP-HYDRAULIC
LINES GP-BUCKET
ACCUMULATOR GP
LINES GP-AUXILIARY
LINES GP-BOOM

MINI HYD EXCAVATOR 301.7D CR MINI HYD EXCAVATOR LJ8
 301.7D CR Mini Hydraulic Excavator LJ800001-UP (MACHINE) SEBP6873 301.7D CR LJ8   (2013)

HYDRAULIC SYSTEM

HYDRAULIC GP
438-0929 HYDRAULIC AR
 

#SEBP68730110
 

438-0929: HYDRAULIC AR

438-0929 HYDRAULIC AR
S/N LJ81-UP; LJD1-1549
PART OF 399-5768, 442-0260 COMMON AR
i05326296 SEBP6873
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Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  439-8390 Y [1] ACCUMULATOR GP-HYDRAULIC  
  439-7245 Y [1] CYLINDER GP-HYDRAULIC (BOOM SWING)  
  438-8069 Y [1] LINES GP-ACCUMULATOR  
  438-7890 Y [1] LINES GP-PILOT (JOYSTICK)  
  439-8419 Y [1] LINES GP-PILOT (JOYSTICK)  
  439-7928 Y [1] LINES GP-PUMP  
  436-8056 Y [1] LINES GP-SWIVEL  
  434-3019 Y [1] MANIFOLD GP-HYDRAULIC  
  434-3029 Y [1] MANIFOLD GP-HYDRAULIC  
  436-8773 Y [1] PUMP & MTG GP-MAIN HYDRAULIC  
  438-6430 Y [1] PUMP GP-MAIN HYDRAULIC  
  439-8408 Y [1] TANK & MTG GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#SEBP68730111
 

439-8415: LINES & VALVE GP-CHECK

439-8415 LINES & VALVE GP-CHECK
AN ATTACHMENT
i05325523 SEBP6873
4398415 LINES & VALVE GP-CHECK Parts scheme 4398415 LINES & VALVE GP-CHECK Parts scheme
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Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 393-8062 [1] VALVE-CHECK (BOOM)  
2. 373-5655 [2] CONNECTOR  
3. 439-6491 [1] BRACKET AS  
4. 439-6490 [1] GUARD  
5. 386-0838 [1] CONNECTOR  
6. 373-5662 [2] CONNECTOR-SWIVEL  
7. 432-5885 [1] SWITCH-PRESSURE (BOOM)  
8. 373-5653 [5] CONNECTOR-MALE  
9. 418-0211 [1] GUARD  
10. 107-0269 M [4] BOLT-HEAD (M8X1.25X50-MM)  
11. 372-1078 [10] WASHER-SPECIAL (8.4X13.0X0.9-MM THK)  
12. 8T-4224 [6] WASHER-HARD (8.8X16X2-MM THK)  
13. 8T-4200 M [6] BOLT (M8X1.25X16-MM)  
14. 439-6485 [1] CLAMP  
15. 116-4415 [3] PLATE-COVER  
16. 418-0209 [1] BRACKET AS  
17. 373-5666 [2] ELBOW  
18. 393-8063 [1] VALVE-CHECK (BOOM, STICK)  
19. 437-5055 [1] SLEEVE  
20. 391-7884 [3] CLAMP AS  
21. 418-0217 [1] PLUG  
22. 372-1083 [1] PLUG-OIL  
23. 7X-2533 M [2] BOLT (M6X1X35-MM)  
24. 376-2102 [1] FILM-WARNING (IMPROPER LIFTING, READ OMM)  
25. 452-9274 [1] GUARD  
26. 386-0743 [1] CONNECTOR  
27. 439-8414 [1] HARNESS AS-VALVE  
28. 439-6493 I [1] HOSE AS  
29. 438-7051 I [1] HOSE AS  
30. 439-6505 [1] HOSE AS  
31. 439-6494 [1] HOSE AS  
32. 439-6504 [1] HOSE AS  
33. 439-6506 [1] HOSE AS  
34. 394-5479 M [1] BOLT-SOCKET HEAD (M6X1-60-MM)  
35. 372-1077 [1] WASHER-SPECIAL (6.4X10.0X0.64-MM THK)  
36. 372-1074 [2] WASHER (6.4X12.5X1.6-MM THK)  
37. 439-6486 [2] BRACKET AS  
38. 129-3178 M [1] LOCKNUT (M6X1-THD)  
39. 439-6488 [1] CLAMP  
40. 372-5920 [2] ELBOW AS  
41. 384-2355 [2] ADAPTER-TEE  
42. 386-0742 [1] VALVE AS-CHECK (BLADE CONTROL)  
43. 386-0556 [1] CONNECTOR  
44. 381-2826 [1] TEE AS  
45. 418-9281 I [1] HOSE AS  
46. 7X-0623 [2] WASHER (10.5X21X2-MM THK)  
47. 372-1079 [2] WASHER-SPECIAL (10.5X16.0X1.10-MM THK)  
48. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
49. 394-5511 [1] HOUSING  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP68730112
 

441-4313: LINES AR-BUCKET TILT

441-4313 LINES AR-BUCKET TILT
FOR USE WITH @@@@@439-0954@@@@@, @@@@@441-4252@@@@@
CANNOT BE USED WITH @@@@@439-0955@@@@@, @@@@@441-4253@@@@@, @@@@@441-4254@@@@@
AN ATTACHMENT
i05325484 SEBP6873
  For full view, you need register

Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  438-8056 Y [1] BRACKET GP-MOUNTING (BUCKET TILT LINES)  
  434-3030 Y [1] CONTROL GP-JOYSTICK  
  438-7899 Y [1] LINES GP-BUCKET TILT CYLINDER  
  436-6864 Y [1] VALVE GP-CONTROL (PROPORTIONAL)  
  436-9949 Y [1] VALVE GP-MAIN CONTROL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP68730113
 

441-4314: LINES AR-BUCKET TILT

441-4314 LINES AR-BUCKET TILT -LONG STICK
FOR USE WITH @@@@@439-0955@@@@@, @@@@@441-4252@@@@@
CANNOT BE USED WITH @@@@@439-0954@@@@@, @@@@@441-4253@@@@@, @@@@@441-4254@@@@@
AN ATTACHMENT
i05325504 SEBP6873
  For full view, you need register

Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  438-8056 Y [1] BRACKET GP-MOUNTING (BUCKET TILT LINES)  
  434-3030 Y [1] CONTROL GP-JOYSTICK  
  438-7904 Y [1] LINES GP-BUCKET TILT CYLINDER (LONG STICK)  
  436-6864 Y [1] VALVE GP-CONTROL (PROPORTIONAL)  
  436-9949 Y [1] VALVE GP-MAIN CONTROL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP68730114
 

438-8069: LINES GP-ACCUMULATOR

438-8069 LINES GP-ACCUMULATOR
PART OF 438-0929 HYDRAULIC AR
i05294379 SEBP6873
4388069 LINES GP-ACCUMULATOR Parts scheme
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Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 438-8067 [1] HOSE AS  
2. 397-2631 [1] HOSE AS  
3. 438-8068 [1] HOSE AS  
4. 397-2637 [2] GUARD-HOSE  
 

#SEBP68730115
 

436-9774: LINES GP-AUXILIARY HYDRAULIC

436-9774 LINES GP-AUXILIARY HYDRAULIC
PART OF 441-4250 CONTROL AR-AUXILIARY
AN ATTACHMENT
i05325448 SEBP6873
4369774 LINES GP-AUXILIARY HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 436-9775 I [1] HOSE AS  
2. 436-9776 I [1] HOSE AS  
3. 436-9777 I [2] HOSE AS  
4. 373-1817 [1] BALL JOINT  
5. 436-9779 I [1] HOSE AS  
6. 434-2985 [1] BALL JOINT  
7. 436-8057 [1] PEDAL  
8. 8T-3647 M [1] BOLT (M8X1.25X80-MM)  
9. 3T-0852 M [3] LOCKNUT (M8X1.25-THD)  
10. 372-1074 [1] WASHER (6.4X12.5X1.6-MM THK)  
11. 477-8067 [1] PIN-COTTER  
12. 436-9781 [1] ROD  
13. 5C-7261 M [1] NUT (M8X1.25-THD)  
14. 373-1799 [2] BEARING  
15. 8D-5054 [1] WASHER-HARD (17X30X3-MM THK)  
16. 477-8068 [1] PIN-COTTER  
17. 381-2881 M [1] NUT (M8X1.25-THD, LH)  
18. 487-5138 [1] LEVER  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP68730116
 

438-6874: LINES GP-AUXILIARY HYDRAULIC

438-6874 LINES GP-AUXILIARY HYDRAULIC -LONG STICK
PART OF 441-4254 CONTROL AR-AUXILIARY
AN ATTACHMENT
i05325520 SEBP6873
4386874 LINES GP-AUXILIARY HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 399-2983 [1] HOSE AS  
2. 438-5049 [1] HOSE AS  
3. 397-2608 [1] HOSE AS  
4. 397-2604 [1] HOSE AS  
5. 397-2579 [2] CONNECTOR  
6. 7X-0623 [4] WASHER (10.5X21X2-MM THK)  
7. 438-5050 I [2] HOSE AS  
8. 438-5043 [2] FITTING AS  
9. 438-5052 I [2] HOSE AS  
10. 372-1079 [4] WASHER-SPECIAL (10.5X16.0X1.10-MM THK)  
11. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP68730117
 

438-7924: LINES GP-AUXILIARY HYDRAULIC

438-7924 LINES GP-AUXILIARY HYDRAULIC -STANDARD STICK
PART OF 441-4253 CONTROL AR-AUXILIARY
AN ATTACHMENT
i05325455 SEBP6873
4387924 LINES GP-AUXILIARY HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 399-2983 [1] HOSE AS  
2. 438-5049 [1] HOSE AS  
3. 397-2608 [1] HOSE AS  
4. 397-2604 [1] HOSE AS  
5. 397-2579 [2] CONNECTOR  
6. 7X-0623 [4] WASHER (10.5X21X2-MM THK)  
7. 438-5050 I [2] HOSE AS  
8. 438-5043 [2] FITTING AS  
9. 438-5051 I [2] HOSE AS  
10. 372-1079 [4] WASHER-SPECIAL (10.5X16.0X1.10-MM THK)  
11. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP68730118
 

442-0292: LINES GP-AUXILIARY HYDRAULIC

442-0292 LINES GP-AUXILIARY HYDRAULIC
PART OF 441-4251 CONTROL AR-AUXILIARY
AN ATTACHMENT
i05335952 SEBP6873
4420292 LINES GP-AUXILIARY HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 436-9775 I [1] HOSE AS  
2. 436-9776 I [1] HOSE AS  
3. 373-1817 [1] BALL JOINT  
4. 436-9778 I [2] HOSE AS  
5. 436-9779 I [1] HOSE AS  
6. 434-2985 [1] BALL JOINT  
7. 436-8057 [1] PEDAL  
8. 8T-3647 M [1] BOLT (M8X1.25X80-MM)  
9. 3T-0852 M [3] LOCKNUT (M8X1.25-THD)  
10. 372-1074 [1] WASHER (6.4X12.5X1.6-MM THK)  
11. 477-8068 [1] PIN-COTTER  
12. 436-9781 [1] ROD  
13. 5C-7261 M [1] NUT (M8X1.25-THD)  
14. 373-1799 [2] BEARING  
15. 8D-5054 [1] WASHER-HARD (17X30X3-MM THK)  
16. 477-8067 [1] PIN-COTTER  
17. 381-2881 M [1] NUT (M8X1.25-THD, LH)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP68730119
 

439-8416: LINES GP-BOOM CHECK VALVE

439-8416 LINES GP-BOOM CHECK VALVE
AN ATTACHMENT
i05325524 SEBP6873
4398416 LINES GP-BOOM CHECK VALVE Parts scheme
  For full view, you need register

Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 393-8062 [1] VALVE-CHECK (BOOM)  
2. 373-5655 [2] CONNECTOR  
3. 439-6491 [1] BRACKET AS  
4. 439-6490 [1] GUARD  
5. 386-0838 [1] CONNECTOR  
6. 373-5662 [2] CONNECTOR-SWIVEL  
7. 432-5885 [1] SWITCH-PRESSURE (BOOM)  
8. 373-5653 [5] CONNECTOR-MALE  
9. 418-0211 [1] GUARD  
10. 107-0269 M [4] BOLT-HEAD (M8X1.25X50-MM)  
11. 372-1078 [10] WASHER-SPECIAL (8.4X13.0X0.9-MM THK)  
12. 8T-4224 [6] WASHER-HARD (8.8X16X2-MM THK)  
13. 8T-4200 M [6] BOLT (M8X1.25X16-MM)  
14. 439-6485 [1] CLAMP  
15. 116-4415 [3] PLATE-COVER  
16. 418-0209 [1] BRACKET AS  
17. 373-5666 [2] ELBOW  
18. 393-8063 [1] VALVE-CHECK (BOOM, STICK)  
19. 437-5055 [1] SLEEVE  
20. 391-7884 [3] CLAMP AS  
21. 418-0217 [1] PLUG  
22. 372-1083 [1] PLUG-OIL  
23. 7X-2533 M [2] BOLT (M6X1X35-MM)  
24. 376-2102 [1] FILM-WARNING (IMPROPER LIFTING, READ OMM)  
25. 384-2355 [2] ADAPTER-TEE  
26. 372-5920 [2] ELBOW AS  
27. 439-8414 [1] HARNESS AS-VALVE  
28. 439-6493 I [1] HOSE AS  
29. 438-7051 I [1] HOSE AS  
30. 439-6505 [1] HOSE AS  
31. 439-6494 [1] HOSE AS  
32. 439-6504 [1] HOSE AS  
33. 439-6506 [1] HOSE AS  
34. 394-5479 M [1] BOLT-SOCKET HEAD (M6X1-60-MM)  
35. 372-1077 [1] WASHER-SPECIAL (6.4X10.0X0.64-MM THK)  
36. 372-1074 [2] WASHER (6.4X12.5X1.6-MM THK)  
37. 439-6486 [2] BRACKET AS  
38. 129-3178 M [1] LOCKNUT (M6X1-THD)  
39. 439-6488 [1] CLAMP  
40. 394-5511 [1] HOUSING  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

Information:

Systems Operation
Work Tool Hydraulic System
301.7D CR Mini Hydraulic Excavator

Caterpillar Parts SIS Catalog 301.7D CR :

CYLINDER GP-UNDERCARRIAGE
571-8026 CYLINDER GP-UNDERCARRIAGE
CYLINDER GP-UNDERCARRIAGE
395-1280 CYLINDER GP-UNDERCARRIAGE
CYLINDER GP-TILT
244-3074 CYLINDER GP-TILT
CYLINDER GP-HYDRAULIC
545-9411 CYLINDER GP-HYDRAULIC
CYLINDER GP-HYDRAULIC
439-7245 CYLINDER GP-HYDRAULIC
CYLINDER GP-HYDRAULIC
438-5867 CYLINDER GP-HYDRAULIC
CYLINDER GP-HYDRAULIC
438-5854 CYLINDER GP-HYDRAULIC
CYLINDER GP-HYDRAULIC
379-2868 CYLINDER GP-HYDRAULIC
LINES & VALVE GP-CHECK
439-8415 LINES & VALVE GP-CHECK
441-4313 LINES AR-BUCKET TILT
441-4314 LINES AR-BUCKET TILT
LINES GP-ACCUMULATOR
438-8069 LINES GP-ACCUMULATOR
LINES GP-AUXILIARY HYDRAULIC
436-9774 LINES GP-AUXILIARY HYDRAULIC
LINES GP-AUXILIARY HYDRAULIC
438-6874 LINES GP-AUXILIARY HYDRAULIC
LINES GP-AUXILIARY HYDRAULIC
438-7924 LINES GP-AUXILIARY HYDRAULIC
LINES GP-AUXILIARY HYDRAULIC
442-0292 LINES GP-AUXILIARY HYDRAULIC

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