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156-7887 LINES GP-RETURN S/N 1PZ1-112 PART OF 156-6222 HYDRAULIC AR 539 KNUCKLEBOOM LOADER


HYDRAULIC SYSTEM
LINES GP-RETURN
LINES GP-STICK
CYLINDER GP
MOTOR GP

KNUCKLEBOOM LOADER 539 KNUCKLEBOOM LOADER 1PZ
 539 Knuckle Boom Loader 1PZ00001-UP (MACHINE) POWERED BY 3126 Engine SEBP2823 539 1PZ   (1998)

HYDRAULIC SYSTEM

LINES GP-RETURN
LINES GP-RETURN
156-7887 LINES GP-RETURN
LINES GP-RETURN
156-7887 LINES GP-RETURN
LINES GP-RETURN
156-7887 LINES GP-RETURN
 

#SEBP28230220
 

156-7887: LINES GP-RETURN

156-7887 LINES GP-RETURN
S/N 1PZ1-112
PART OF 156-6222 HYDRAULIC AR
i00982010 SEBP2823
1567887 LINES GP-RETURN Parts scheme
  For full view, you need register

Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-3730 [2] FLANGE-SPECIAL  
2. 8C-3323 [4] CONNECTOR  
3. 117-5208 [1] CROSS  
4. 142-5517 [2] VALVE AS (HYDRAULIC OIL COOLER BYPASS)  
5. 164-5345 [1] BLOCK  
6. 164-5346 [1] BLOCK  
7. 164-5347 I [1] HOSE AS  
8. 164-5348 I [1] HOSE AS  
9. 164-5349 I [1] HOSE AS  
10. 164-5350 I [1] HOSE AS  
11. 164-5351 I [1] HOSE AS  
12. 164-5352 I [1] HOSE AS  
13. 164-5353 I [1] HOSE AS  
14. 165-3723 [1] BLOCK  
15. 2S-4078 [2] SEAL-O-RING  
16. 3P-0439 [1] SEAL-O-RING  
17. 3S-8665 [2] CLIP  
18. 4J-0527 [2] SEAL-O-RING  
19. 4J-5267 [2] SEAL-O-RING  
20. 5K-9090 [16] SEAL-O-RING  
21. 6K-6307 [5] SEAL-O-RING  
22. 6V-8398 [2] SEAL-O-RING  
23. 6V-8557 [1] NUT-FACE SEAL (1-7/16-12-THD)  
24. 6V-8635 [1] CONNECTOR  
25. 6V-8944 [1] REDUCER  
26. 6V-9008 [1] ELBOW  
27. 6V-9854 [2] ELBOW (SWIVEL)  
28. 7D-7233 [4] CLIP  
29. 7M-8485 [2] SEAL-O-RING  
30. 7X-0474 M [4] BOLT (M10X1.5X220-MM)  
31. 8C-3417 [1] ELBOW  
32. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
33. 8T-4191 M [4] BOLT (M10X1.5X16-MM)  
34. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
35. 8T-5041 M [4] BOLT (M12X1.75X120-MM)  
36. 8T-8987 [2] ELBOW  
37. 9X-6032 M [8] BOLT-SOCKET HEAD (M10X1.5X30-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28230221
 

156-7887: LINES GP-RETURN

156-7887 LINES GP-RETURN
S/N 1PZ113-201
PART OF 156-6222 HYDRAULIC AR
i01195676 SEBP2823
1567887 LINES GP-RETURN Parts scheme 1567887 LINES GP-RETURN Parts scheme
  For full view, you need register

Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-3730 [2] FLANGE-SPECIAL  
2. 8C-3323 C [3] CONNECTOR  
3. 117-5208 [1] CROSS  
4. 111-0941 C [2] VALVE AS-CHECK (HYDRAULIC OIL COOLER BYPASS)  
5. 164-5345 [1] BLOCK  
6. 164-5346 [1] BLOCK  
7. 164-5347 I [1] HOSE AS  
8. 164-5348 I [1] HOSE AS  
9. 164-5349 I [1] HOSE AS  
10. 165-3723 [1] BLOCK  
11. 170-7233 CI [2] HOSE AS  
12. 174-3002 CI [1] HOSE AS  
13. 174-3003 CI [1] HOSE AS  
14. 174-3005 CI [1] HOSE AS  
15. 174-3006 CI [1] HOSE AS  
16. 127-4837 C [1] CLIP  
17. 148-8335 C [2] CONNECTOR AS  
    (EACH INCLUDES)
  5K-9090 [1] SEAL-O-RING  
  6V-8635 [1] CONNECTOR  
  7M-8485 [1] SEAL-O-RING  
18. 148-8347 C [2] ELBOW AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
19. 148-8352 C [4] ELBOW AS  
    (EACH INCLUDES)
  5K-9090 [1] SEAL-O-RING  
  6V-9854 [1] ELBOW (SWIVEL)  
20. 148-8391 C [2] ELBOW AS  
    (EACH INCLUDES)
  2S-4078 [1] SEAL-O-RING  
  5K-9090 [1] SEAL-O-RING  
  8T-8987 [1] ELBOW  
21. 153-6236 C [1] REDUCER AS  
  6V-8946 [1] REDUCER  
  6V-9746 [1] SEAL-O-RING  
22. 148-8429 C [1] TEE AS  
  5K-9090 [2] SEAL-O-RING  
  6V-9840 [1] TEE-SWIVEL  
23. 148-8445 C [2] TEE AS  
    (EACH INCLUDES)
  5K-9090 [2] SEAL-O-RING  
  6V-9847 [1] TEE-SWIVEL  
24. 3P-0439 [1] SEAL-O-RING  
25. 6V-1889 C [3] CLIP (LOOP)  
26. 4J-0527 [2] SEAL-O-RING  
27. 4J-5267 [2] SEAL-O-RING  
28. 5D-0718 C [3] CLIP  
29. 5K-9090 C [10] SEAL-O-RING  
30. 6K-6307 [5] SEAL-O-RING  
32. 4D-7388 C [11] CLIP  
33. 7X-0474 M [4] BOLT (M10X1.5X220-MM)  
34. 8C-3417 C [2] ELBOW  
35. 8T-4121 C [16] WASHER-HARD (11X21X2.5-MM THK)  
36. 8T-4133 CM [3] NUT (M10X1.5-THD)  
37. 8T-4191 CM [2] BOLT (M10X1.5X16-MM)  
38. 8T-4195 CM [7] BOLT (M10X1.5X30-MM)  
39. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
40. 8T-5041 M [4] BOLT (M12X1.75X120-MM)  
41. 8T-0271 M [8] BOLT-SOCKET HEAD (M10X1.5X35-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28230222
 

156-7887: LINES GP-RETURN

156-7887 LINES GP-RETURN
S/N 1PZ202-UP
PART OF 156-6222 HYDRAULIC AR
i01520733 SEBP2823
1567887 LINES GP-RETURN Parts scheme
  For full view, you need register

Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-3730 [2] FLANGE-SPECIAL  
2. 111-0941 C [2] VALVE AS-CHECK (HYDRAULIC OIL COOLER BYPASS)  
3. 117-5208 [1] CROSS  
4. 153-6265 C [3] CONNECTOR AS  
    (EACH INCLUDES)
  5K-9090 [1] SEAL-O-RING  
  6K-6307 [1] SEAL-O-RING  
  8C-3323 [1] CONNECTOR  
5. 164-5345 [1] BLOCK  
6. 164-5346 [1] BLOCK  
7. 164-5347 I [1] HOSE AS  
8. 164-5348 I [1] HOSE AS  
9. 165-3723 [1] BLOCK  
10. 170-7233 CI [1] HOSE AS  
11. 174-3003 CI [1] HOSE AS  
12. 202-1334 CI [1] HOSE AS  
13. 205-0122 CI [1] HOSE AS  
14. 205-0123 CI [1] HOSE AS  
15. 106-8715 C [2] ELBOW AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  8C-8400 [1] ELBOW  
16. 148-8347 C [1] ELBOW AS  
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
17. 148-8352 C [4] ELBOW AS  
    (EACH INCLUDES)
  5K-9090 [1] SEAL-O-RING  
  6V-9854 [1] ELBOW (SWIVEL)  
18. 148-8362 C [1] ELBOW AS  
  3D-2824 [1] SEAL-O-RING  
  5K-9090 [1] SEAL-O-RING  
  8T-6684 [1] ELBOW  
19. 148-8429 C [1] TEE AS  
  5K-9090 [2] SEAL-O-RING  
  6V-9840 [1] TEE-SWIVEL  
20. 148-8445 C [2] TEE AS  
    (EACH INCLUDES)
  5K-9090 [2] SEAL-O-RING  
  6V-9847 [1] TEE-SWIVEL  
21. 153-6236 C [1] REDUCER AS  
  6V-8946 [1] REDUCER  
  6V-9746 [1] SEAL-O-RING  
22. 174-1530 C [2] PLUG AS  
    (EACH INCLUDES)
  1N-5998 [1] PLUG  
  6K-6307 C [1] SEAL-O-RING  
23. 3P-0439 [1] SEAL-O-RING  
24. 4D-7388 C [6] CLIP  
25. 4J-0527 [2] SEAL-O-RING  
26. 4J-5267 [2] SEAL-O-RING  
27. 5D-0718 C [4] CLIP  
28. 5K-9090 C [5] SEAL-O-RING  
29. 7D-7233 C [3] CLIP  
30. 7X-0474 M [4] BOLT (M10X1.5X220-MM)  
31. 8T-0271 M [8] BOLT-SOCKET HEAD (M10X1.5X35-MM)  
32. 8T-4121 C [12] WASHER-HARD (11X21X2.5-MM THK)  
33. 8T-4133 CM [1] NUT (M10X1.5-THD)  
34. 8T-4191 CM [1] BOLT (M10X1.5X16-MM)  
35. 8T-4195 CM [6] BOLT (M10X1.5X30-MM)  
36. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
37. 8T-5041 M [4] BOLT (M12X1.75X120-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28230223
 

156-7886: LINES GP-STICK

156-7886 LINES GP-STICK
S/N 1PZ1-UP
PART OF 187-9607 STICK AR
AN ATTACHMENT
i01152205 SEBP2823
1567886 LINES GP-STICK Parts scheme
  For full view, you need register

Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [6] STRAP-CABLE  
2. I [2] HOSE AS  
3. 161-5979 I [2] HOSE AS  
4. 176-1877 [2] TUBE AS  
5. 176-1878 [2] TUBE AS  
6. 176-2547 [6] SPACER (11X22X44-MM THK)  
7. 148-8370 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-8398 [1] SEAL-O-RING  
  6V-9851 [1] ELBOW  
8. 148-8392 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9746 [1] SEAL-O-RING  
  6V-9853 [1] ELBOW  
9. 150-3072 [2] PLUG AS  
    (EACH INCLUDES)
  6V-8398 [1] SEAL-O-RING  
  6V-9509 [1] PLUG (13/16-16-THD)  
10. 164-5581 [2] PLUG AS  
    (EACH INCLUDES)
  6V-9511 [1] PLUG (1-3/16-12-THD)  
  6V-9746 [1] SEAL-O-RING  
11. 6V-8398 [4] SEAL-O-RING  
12. 6V-9746 [4] SEAL-O-RING  
13. 7X-2545 M [3] BOLT (M10X1.5X150-MM)  
14. 8T-1895 [6] CLIP (SLOT)  
15. 8T-1896 [6] CLIP (TAB)  
16. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
17. 8T-4133 M [3] NUT (M10X1.5-THD)  
18. 9R-1004 [6] CLIP (TAB)  
19. 9R-1005 [6] CLIP (SLOT)  
20. 7Y-5074 E GUARD-HOSE (396CM)  
21. 7I-1024 E GUARD-HOSE (396CM)  
  E   ORDER BY THE CENTIMETER
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28230224
 

156-7914: LINES GP-STICK CYLINDER

156-7914 LINES GP-STICK CYLINDER
S/N 1PZ1-112
PART OF 156-7884 CYLINDER & LINES GP-STICK
i00983336 SEBP2823
1567914 LINES GP-STICK CYLINDER Parts scheme
  For full view, you need register

Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 162-2345 [1] TUBE AS  
2. 162-2346 [1] TUBE AS  
3. 162-2348 I [1] HOSE AS  
4. 162-2349 I [1] HOSE AS  
5. 3D-2824 [2] SEAL-O-RING  
6. 4S-1962 [6] CLIP (LOOP)  
7. 6V-9007 [2] ELBOW  
8. 6V-9746 [6] SEAL-O-RING  
9. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4191 M [6] BOLT (M10X1.5X16-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28230225
 

156-7914: LINES GP-STICK CYLINDER

156-7914 LINES GP-STICK CYLINDER
S/N 1PZ113-UP
PART OF 156-7884 CYLINDER & LINES GP-STICK
i01152329 SEBP2823
1567914 LINES GP-STICK CYLINDER Parts scheme
  For full view, you need register

Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 162-2345 [1] TUBE AS  
2. 162-2346 [1] TUBE AS  
3. 175-4151 CI [1] HOSE AS  
4. 175-4150 CI [1] HOSE AS  
5. 8T-5360 C [4] WASHER (12X22.5X2.5-MM THK)  
6. 8T-7529 C [6] CLIP  
7. 8C-6877 C [4] BOLT (7/16-14X1.75-IN)  
8. 6V-9746 C [4] SEAL-O-RING  
9. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4191 M [6] BOLT (M10X1.5X16-MM)  
11. 1P-3703 C [1] SEAL-RECTANGULAR  
12. 1P-5766 C [2] FLANGE-HALF  
13. 3B-8489 C [2] FITTING-GREASE (1/8-27 PTF)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28230226
 

156-7889: LINES GP-SWING MOTOR

156-7889 LINES GP-SWING MOTOR
S/N 1PZ1-UP
PART OF 156-6222 HYDRAULIC AR
i00982047 SEBP2823
1567889 LINES GP-SWING MOTOR Parts scheme 1567889 LINES GP-SWING MOTOR Parts scheme
  For full view, you need register

Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-3741 Y [1] FILTER GP-OIL (HYDRAULIC)  
2. 8U-0677 [4] FLANGE-HALF  
3. 124-4287 [4] FLANGE-SPLIT  
4. 156-4282 [1] REDUCER AS  
  6V-8397 [1] SEAL-O-RING  
  6V-8938 [1] REDUCER  
5. 156-7915 Y [1] DRIVE GP-SWING  
6. 161-8560 [1] CONNECTOR AS  
  8C-6758 [1] CONNECTOR  
  3J-1907 [1] SEAL-O-RING  
  7J-9108 [1] SEAL-O-RING  
7. 164-0355 I [1] HOSE AS  
8. 164-0356 I [1] HOSE AS  
9. 164-0357 I [1] HOSE AS  
11. 148-8324 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  6V-9874 [1] CONNECTOR (STRAIGHT)  
12. 164-5574 [1] TEE AS  
  6V-8784 [1] TEE-FACE SEAL  
  3D-2824 [1] SEAL-O-RING  
  6V-9746 [2] SEAL-O-RING  
13. 164-5606 [1] CONNECTOR AS  
  8T-0078 [1] CONNECTOR  
  6V-9746 [1] SEAL-O-RING  
  3D-2824 [1] SEAL-O-RING  
14. 171-3701 [1] BRACKET  
15. 171-8676 [1] CONNECTOR AS  
  6V-9746 [1] SEAL-O-RING  
  175-5327 [1] SEAL-FACE  
16. 171-8677 [1] CONNECTOR AS  
  6V-8398 [1] SEAL-O-RING  
  174-9795 [1] SEAL-FACE  
17. 171-8678 [1] CONNECTOR AS  
  6V-8397 [1] SEAL-O-RING  
  174-9795 [1] SEAL-FACE  
18. 170-0468 [1] ADAPTER AS  
  6V-8397 [1] SEAL-O-RING  
  162-6816 [1] SEAL  
19. 174-1828 I [1] HOSE AS  
20. 174-3918 I [1] HOSE AS  
21. 174-3919 I [1] HOSE AS  
22. 174-4363 I [1] HOSE AS  
23. 174-4364 I [1] HOSE AS  
24. 174-4365 I [1] HOSE AS  
25. 177-4130 I [1] HOSE AS  
26. 177-4795 Y [1] VALVE GP-RELIEF (SWING DRIVE)  
27. 108-7118 [1] GROMMET  
28. 148-8388 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-8629 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
  2M-9780 [1] SEAL-O-RING  
29. 148-8446 [1] TEE AS-SWIVEL  
  6V-9838 [1] TEE-SWIVEL  
  7J-9108 [2] SEAL-O-RING  
30. 148-8449 [1] TEE AS-SWIVEL  
  6V-9839 [1] TEE-SWIVEL  
  6V-9746 [2] SEAL-O-RING  
31. 150-3036 [1] ELBOW AS  
  8T-1905 [1] ELBOW  
  6V-8397 [1] SEAL-O-RING  
  3J-1907 [1] SEAL-O-RING  
32. 150-4031 [1] TEE AS  
  6V-9845 [1] TEE-SWIVEL  
  7J-9108 [3] SEAL-O-RING  
33. 150-4033 [1] TEE AS  
  6V-9846 [1] TEE  
  6V-9746 [2] SEAL-O-RING  
35. 4J-5140 [2] SEAL-O-RING  
36. 4J-5267 [4] SEAL-O-RING  
37. 6V-1889 [4] CLIP (LOOP)  
38. 6V-8555 [1] NUT-FACE SEAL (1-14-THD)  
40. 7X-2554 M [12] BOLT (M16X2X70-MM)  
41. 8M-2773 [2] CLIP (LOOP)  
42. 8T-4121 [13] WASHER-HARD (11X21X2.5-MM THK)  
43. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
45. 8T-4198 M [8] BOLT (M10X1.5X100-MM)  
46. 8T-4200 M [4] BOLT (M8X1.25X16-MM)  
47. 8T-4224 [12] WASHER-HARD (8.8X16X2-MM THK)  
48. 8T-7547 M [8] BOLT (M8X1.25X30-MM)  
49. 9M-4972 [1] CLIP (LOOP)  
50. 9X-8257 [12] WASHER (17.5X30X3.5-MM THK)  
51. 8T-4195 M [3] BOLT (M10X1.5X30-MM)  
52. 148-8392 [1] ELBOW AS  
  6V-9746 [1] SEAL-O-RING  
  6V-9853 [1] ELBOW  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28230227
 

160-7289: MOTOR GP-PISTON

160-7289 MOTOR GP-PISTON -SWING MOTOR
S/N 1PZ1-UP
PART OF 156-7915 DRIVE GP-SWING
i01397177 SEBP2823
  For full view, you need register

Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8U-5460 [1] BEARING-TAPERED ROLLER  
  117-8184 [1] BEARING-TAPERED ROLLER  
  095-0655 M [4] BOLT-SOCKET HEAD  
  117-8179 [1] COVER  
  158-6354 [1] DISC  
  117-8210 [2] DOWEL  
  178-4714 [1] HEAD  
  117-8194 [1] HOUSING  
  158-6353 [1] HOUSING  
  125-5639 [1] PIN  
  117-8187 [7] PISTON  
  117-8188 [1] PLATE  
  117-8209 [1] PLATE  
  9T-4900 [1] PLUG  
  116-3195 [1] PLUG AS  
  8C-3093 [1] SEAL-O-RING  
  178-4716 [1] PLUG AS  
  117-8183 [1] RING  
  117-8189 [1] RING (2.97-MM THK)  
  117-8190 [1] RING (2.99-MM THK)  
  117-8192 [1] RING (3.03-MM THK)  
  117-8193 [1] RING (3.05-MM THK)  
  8C-3110 [1] RING-RETAINING  
  095-0942 [1] RING-RETAINING  
  8U-2564 [1] SEAL  
  5P-9757 [2] SEAL-O-RING  
  033-6038 [2] SEAL-O-RING  
  117-8180 [1] SEAL-O-RING  
  143-5975 [1] SEAL-O-RING  
  117-8185 [1] SHAFT-DRIVE  
  117-8198 [1] SPRING  
  5W-1418 [1] WASHER (28X40X0.1-MM THK)  
  5W-1419 [1] WASHER (28X40X0.3-MM THK)  
  5W-1420 [1] WASHER (28X40X1-MM THK)  
  8U-5459 [1] WASHER (25.1X38X3-MM THK)  
  117-8196 [1] WASHER  
  [1] WASHER (40X47X1-MM THK)  
  117-8208 [1] WASHER (40X47X1.2-MM THK)  
  137-8023 [1] WASHER (40X47X1.05-MM THK)  
  137-8024 [1] WASHER (40X47X1.1-MM THK)  
  137-8025 [1] WASHER (40X47X1.15-MM THK)  
  137-8026 [1] WASHER (40X47X1.25-MM THK)  
  137-8027 [1] WASHER (40X47X1.5-MM THK)  
  137-8028 [1] WASHER (50X47X1.75-MM THK)  
  M   METRIC PART
 

#SEBP28230228
 

175-0470: MOTOR GP-PISTON

175-0470 MOTOR GP-PISTON -GRAPPLE ROTATION
S/N 1PZ1-UP
PART OF 162-8405 GRAPPLE GP
AN ATTACHMENT
i01146572 SEBP2823
1750470 MOTOR GP-PISTON Parts scheme
  For full view, you need register

Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 175-2312 [1] COVER  
2. 175-2315 [1] FRAME-STATOR  
3. 5W-2817 [1] FITTING-GREASE  
4. 175-2321 [1] MOTOR  
5. 175-2323 [9] VANE  
6. 150-4559 [18] SPRING  
7. 150-4561 [3] PIN-ROLL  
8. 9X-7457 [1] SEAL-BONDED  
9. 165-5085 M [8] BOLT-SOCKET HEAD (M12X1.75X160-MM)  
10. 150-4565 [2] VALVE-PRESSURE  
11. 150-4566 [2] VALVE  
12. 150-4567 [1] CUP  
13. 150-4550 [1] SEAL-BONDED  
14. 175-2373 [1] PLUG-MAGNETIC (MOTOR CASE DRAIN)  
15. 8T-1160 M [4] BOLT-SOCKET HEAD (M10X1.5X50-MM)  
16. 175-2356 [1] BEARING AS-TAPERED ROLLER  
17. 175-2357 [1] BEARING AS-TAPERED ROLLER  
18. 175-2358 M [1] NUT (M90X2-THD)  
19. 150-4542 [5] PLUG  
20. 6V-8200 M [8] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
21. 150-4544 [2] PLUG  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  328-1903 J [1] KIT-SEAL (PISTON MOTOR)  
    (INCLUDES RINGS, SEAL-O-RINGS, & WIPER SEAL)
  175-2379 L [1] KIT-SEAL (PISTON MOTOR)  
    (INCLUDES SEALS & SEAL-O-RINGS)
  J   PART(S) MARKED J ON GRAPHIC ARE PART OF KIT MARKED J
  L   PART(S) MARKED L ON GRAPHIC ARE PART OF KIT MARKED L
  M   METRIC PART
 

#SEBP28230229
 

178-3590: MOTOR GP-PISTON

178-3590 MOTOR GP-PISTON
S/N 1PZ1-UP
PART OF 156-7915 DRIVE GP-SWING
i01477529 SEBP2823
1783590 MOTOR GP-PISTON Parts scheme
  For full view, you need register

Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-0942 [1] RING-RETAINING  
2. 117-8179 [1] COVER  
3. 8U-2564 [1] SEAL  
4. 117-8180 [1] SEAL-O-RING  
5. 117-8183 [1] RING  
6. 117-8184 [1] BEARING-TAPERED ROLLER  
7. 158-6353 [1] HOUSING  
8. 125-5639 [1] PIN  
9. 116-3195 [2] PLUG AS  
  8C-3093 [1] SEAL-O-RING  
10. 117-8185 [1] SHAFT-DRIVE  
11. 158-6354 [1] DISC  
12. 117-8187 [7] PISTON  
13. 117-8188 [1] PLATE  
14. 117-8189 [1] RING (2.97-MM THK)  
15. 117-8194 [1] HOUSING  
16. 117-8196 [1] WASHER  
17. 117-8198 [1] SPRING  
18. 117-8199 [1] WASHER  
19. 117-8215 J [1] VALVE AS  
  5W-7476 [1] BALL  
  5W-7478 [1] WASHER (3X6X0.1-MM THK)  
  5W-7479 [1] WASHER (3X6X0.5-MM THK)  
  117-8216 [1] SEAL-O-RING  
  117-8231 [1] SPRING  
20. 8C-3110 [1] RING-RETAINING  
21. 200-2351 [1] WASHER  
22. 8U-5460 [1] BEARING-TAPERED ROLLER  
23. 095-0655 M [4] BOLT-SOCKET HEAD  
24. 117-8209 [1] PLATE  
25. 117-8210 [2] DOWEL  
26. 200-2352 [1] SEAL  
27. 117-8212 [1] HOUSING  
28. 117-8193 [1] RING (3.05-MM THK)  
29. 117-8191 [1] RING (3.01-MM THK)  
30. 200-2353 [2] VALVE GP-SHUTTLE  
31. 5W-1418 [1] WASHER (28X40X0.1-MM THK)  
32. 5W-1419 [1] WASHER (28X40X0.3-MM THK)  
33. 5W-1420 [1] WASHER (28X40X1-MM THK)  
34. [1] WASHER (40X47X1-MM THK)  
35. 117-8208 [1] WASHER (40X47X1.2-MM THK)  
36. 137-8023 [1] WASHER (40X47X1.05-MM THK)  
37. 137-8024 [1] WASHER (40X47X1.1-MM THK)  
38. 137-8025 [1] WASHER (40X47X1.15-MM THK)  
39. 137-8026 [1] WASHER (40X47X1.25-MM THK)  
40. 137-8027 [1] WASHER (40X47X1.5-MM THK)  
41. 137-8028 [1] WASHER (50X47X1.75-MM THK)  
42. 117-8190 [1] RING (2.99-MM THK)  
43. 117-8192 [1] RING (3.03-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  121-9739 J [1] KIT-REPAIR  
    (INCLUDES SEAL & SEAL-O-RINGS)
  J   PART MARKED J INCLUDES REPAIR KIT MARKED J
  M   METRIC PART
 

Information:

Specifications
Check Valve (Hydraulic Oil Cooler Bypass)
539 Knuckleboom Loader Hydraulic System

Caterpillar Parts SIS Catalog 539 :

LINES GP-PUMP
156-7888 LINES GP-PUMP
LINES GP-PUMP
156-7888 LINES GP-PUMP
LINES GP-PILOT
156-7880 LINES GP-PILOT
LINES GP-PILOT
156-7880 LINES GP-PILOT
LINES GP-HYDRAULIC
201-7431 LINES GP-HYDRAULIC
LINES GP-HYDRAULIC
177-1408 LINES GP-HYDRAULIC
LINES GP-HYDRAULIC
156-7890 LINES GP-HYDRAULIC
LINES GP-HYDRAULIC
156-7890 LINES GP-HYDRAULIC
LINES GP-RETURN
156-7887 LINES GP-RETURN
LINES GP-RETURN
156-7887 LINES GP-RETURN
LINES GP-STICK
156-7886 LINES GP-STICK
LINES GP-STICK CYLINDER
156-7914 LINES GP-STICK CYLINDER
LINES GP-STICK CYLINDER
156-7914 LINES GP-STICK CYLINDER
LINES GP-SWING MOTOR
156-7889 LINES GP-SWING MOTOR
160-7289 MOTOR GP-PISTON
MOTOR GP-PISTON
175-0470 MOTOR GP-PISTON

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