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159-7744 LEVER GP-CONTROL -HYDRAULIC ACTIVATION CONTROL S/N 1PZ1-UP PART OF 111-6279 CONSOLE GP-OPERATOR 539


HYDRAULIC SYSTEM
LINES GP-PILOT
LINES GP-BOOM
LINES GP-FRONT
LINES GP-HEEL

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-PILOT
LEVER GP-CONTROL
159-7744 LEVER GP-CONTROL
LINES GP-PILOT
156-7880 LINES GP-PILOT
LINES GP-PILOT
156-7880 LINES GP-PILOT
 

#SEBP28230200
 

159-7744: LEVER GP-CONTROL

159-7744 LEVER GP-CONTROL -HYDRAULIC ACTIVATION CONTROL
S/N 1PZ1-UP
PART OF 111-6279 CONSOLE GP-OPERATOR
i01323960 SEBP2823
1597744 LEVER GP-CONTROL Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-7930 M [2] SCREW-MACHINE (M4X0.7X6-MM)  
2. 121-7057 [1] KNOB (HYDRAULIC CONTROLS LOCKOUT)  
3. 117-6269 [1] LEVER  
4. 117-6270 [1] SUPPORT AS  
5. 117-6272 [1] LEVER AS  
6. 5D-4822 [3] RING-RETAINING  
7. 117-6271 [1] SPRING  
8. 117-6274 [1] PIN  
9. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
 

#SEBP28230201
 

156-7885: LINES GP-BOOM

156-7885 LINES GP-BOOM
S/N 1PZ1-112
PART OF 161-8178 BOOM AR
i00983348 SEBP2823
1567885 LINES GP-BOOM Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. I [2] HOSE AS  
2. 161-5979 I [2] HOSE AS  
3. 161-5980 [2] TUBE AS  
4. [2] TUBE AS  
5. 2P-1293 [2] LOCKNUT (1-3/16-12-THD)  
6. 6V-8398 [4] SEAL-O-RING  
7. 6V-9169 [2] NUT (13/16-16-THD)  
8. 6V-9746 [4] SEAL-O-RING  
9. 7C-4354 [6] CLIP  
10. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
11. 8T-4191 M [12] BOLT (M10X1.5X16-MM)  
12. 9M-8406 [6] CLIP (LOOP)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28230202
 

156-7885: LINES GP-BOOM

156-7885 LINES GP-BOOM
S/N 1PZ113-143
PART OF 161-8178 BOOM AR
i01152201 SEBP2823
1567885 LINES GP-BOOM Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 C [2] STRAP-CABLE  
2. I [2] HOSE AS  
3. 161-5979 I [2] HOSE AS  
4. 176-3012 C [2] TUBE AS  
5. 176-3013 C [2] TUBE AS  
6. 6V-8398 [4] SEAL-O-RING  
7. 6V-9746 [4] SEAL-O-RING  
8. 8T-1895 C [8] CLIP (SLOT)  
9. 8T-1896 C [8] CLIP (TAB)  
10. 8T-4121 C [16] WASHER-HARD (11X21X2.5-MM THK)  
11. 8T-4137 CM [16] BOLT (M10X1.5X20-MM)  
12. 9R-1004 C [8] CLIP (TAB)  
13. 9R-1005 C [8] CLIP (SLOT)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28230203
 

156-7885: LINES GP-BOOM

156-7885 LINES GP-BOOM
S/N 1PZ144-UP
PART OF 161-8178 BOOM AR
i01473636 SEBP2823
1567885 LINES GP-BOOM Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [4] STRAP-CABLE  
2. 176-3012 [2] TUBE AS  
3. 176-3013 [2] TUBE AS  
4. 195-3295 I [2] HOSE AS  
5. 195-3296 I [2] HOSE AS  
6. 6V-8398 [4] SEAL-O-RING  
7. 6V-9746 [4] SEAL-O-RING  
8. 8T-1895 [8] CLIP (SLOT)  
9. 8T-1896 [8] CLIP (TAB)  
10. 8T-4121 [16] WASHER-HARD (11X21X2.5-MM THK)  
11. 8T-4137 M [16] BOLT (M10X1.5X20-MM)  
12. 9R-1004 [8] CLIP (TAB)  
13. 9R-1005 [8] CLIP (SLOT)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28230204
 

156-7913: LINES GP-BOOM CYLINDER

156-7913 LINES GP-BOOM CYLINDER
S/N 1PZ1-112
PART OF 156-7883 CYLINDER & LINES GP-BOOM
i00983311 SEBP2823
1567913 LINES GP-BOOM CYLINDER Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [2] SUPPORT AS  
    (EACH INCLUDES)
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
2. 162-2071 [1] TUBE AS  
3. 162-2072 [1] TUBE AS  
4. 3D-2824 [2] SEAL-O-RING  
5. 4S-1962 [2] CLIP (LOOP)  
6. 5K-9090 [2] SEAL-O-RING  
7. 6V-9746 [2] SEAL-O-RING  
8. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
9. 8T-4196 M [6] BOLT (M10X1.5X35-MM)  
10. 8T-6684 [2] ELBOW  
  M   METRIC PART
 

#SEBP28230205
 

156-7913: LINES GP-BOOM CYLINDER

156-7913 LINES GP-BOOM CYLINDER
S/N 1PZ113-201
PART OF 156-7883 CYLINDER & LINES GP-BOOM
i01152323 SEBP2823
1567913 LINES GP-BOOM CYLINDER Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 C [2] FITTING-GREASE (1/8-27 PTF)  
2. 175-4115 C [2] SUPPORT AS  
    (EACH INCLUDES)
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
3. 175-4116 C [1] TUBE AS  
4. 175-4117 C [1] TUBE AS  
5. 1P-3704 C [1] SEAL-RECTANGULAR  
6. 3D-2824 C [1] SEAL-O-RING  
7. 6V-9746 C [3] SEAL-O-RING  
8. 7X-0313 C [4] BOLT (7/16-14X2.75-IN)  
9. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4186 CM [4] BOLT (M10X1.5X40-MM)  
11. 8T-4195 CM [2] BOLT (M10X1.5X30-MM)  
12. 8T-5360 C [4] WASHER (12X22.5X2.5-MM THK)  
13. 8T-6451 C [1] ELBOW  
14. 8T-7529 C [2] CLIP  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP28230206
 

156-7913: LINES GP-BOOM CYLINDER

156-7913 LINES GP-BOOM CYLINDER
S/N 1PZ202-UP
PART OF 156-7883 CYLINDER & LINES GP-BOOM
i01521115 SEBP2823
1567913 LINES GP-BOOM CYLINDER Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 175-4115 [2] SUPPORT AS  
    (EACH INCLUDES)
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
3. 175-4116 [1] TUBE AS  
4. 202-9735 C [1] TUBE AS  
5. 1P-3704 [1] SEAL-RECTANGULAR  
6. 3D-2824 [1] SEAL-O-RING  
7. 6V-9746 C [2] SEAL-O-RING  
8. 7X-0313 [4] BOLT (7/16-14X2.75-IN)  
9. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4186 M [4] BOLT (M10X1.5X40-MM)  
11. 8T-4195 M [2] BOLT (M10X1.5X30-MM)  
12. 8T-5360 [4] WASHER (12X22.5X2.5-MM THK)  
13. 8T-6451 [1] ELBOW  
14. 8T-7529 [2] CLIP  
15. 5K-9090 C [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP28230207
 

156-7882: LINES GP-FRONT

156-7882 LINES GP-FRONT
S/N 1PZ1-201
PART OF 156-6222 HYDRAULIC AR
i00982008 SEBP2823
1567882 LINES GP-FRONT Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8U-0677 [20] FLANGE-HALF  
2. 108-7118 [1] GROMMET  
3. 161-9729 I [3] HOSE AS  
4. 161-9730 I [1] HOSE AS  
5. 161-9731 I [2] HOSE AS  
6. 161-9732 I [2] HOSE AS  
7. 161-9733 I [2] HOSE AS  
8. 183-8019 [4] UNION AS  
    (EACH INCLUDES)
  162-2896 [1] UNION  
  6V-9746 [2] SEAL-O-RING  
9. 173-9260 I [1] HOSE AS  
10. 173-9264 I [1] HOSE AS  
11. 164-2012 [2] COVER  
12. 166-8919 I [1] HOSE AS  
13. 166-8920 I [1] HOSE AS  
14. 2P-1293 [6] LOCKNUT (1-3/16-12-THD)  
15. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
16. 4J-5140 [10] SEAL-O-RING  
17. 4J-8996 [2] SEAL-O-RING  
18. 6V-1889 [4] CLIP (LOOP)  
19. 148-8455 [2] UNION AS  
    (EACH INCLUDES)
  6V-8997 [1] UNION  
  6V-9746 [2] SEAL-O-RING  
20. 6V-9169 [2] NUT (13/16-16-THD)  
21. 164-6859 [2] UNION AS  
    (EACH INCLUDES)
  6V-9353 [1] UNION  
  6V-8398 [1] SEAL-O-RING  
  7J-9108 [1] SEAL-O-RING  
22. 6V-9746 [4] SEAL-O-RING  
23. 8T-4139 M [2] BOLT (M12X1.75X30-MM)  
24. 148-8382 [2] ELBOW AS  
    (EACH INCLUDES)
  8T-0404 [1] ELBOW  
  3D-2824 [1] SEAL-O-RING  
  7J-9108 [1] SEAL-O-RING  
25. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
26. 8T-4195 M [2] BOLT (M10X1.5X30-MM)  
27. 8T-4224 [48] WASHER-HARD (8.8X16X2-MM THK)  
28. 8T-4908 M [8] BOLT (M8X1.25X25-MM)  
29. 8T-7547 M [40] BOLT (M8X1.25X30-MM)  
30. 148-8393 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9852 [1] ELBOW (SWIVEL)  
  7J-9108 [1] SEAL-O-RING  
31. 5P-7468 [2] CLIP (SLOT)  
32. 5P-7469 [2] CLIP (TAB)  
33. 6V-1874 [2] GROMMET (31-MM ID)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28230208
 

202-9777: LINES GP-FRONT

202-9777 LINES GP-FRONT
S/N 1PZ202-UP
PART OF 156-6222 HYDRAULIC AR
i01517304 SEBP2823
2029777 LINES GP-FRONT Parts scheme 2029777 LINES GP-FRONT Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8U-0677 [14] FLANGE-HALF  
2. 108-7118 [1] GROMMET  
3. 139-1398 [1] CLIP (LOOP)  
4. 161-9730 I [1] HOSE AS  
5. 161-9731 I [2] HOSE AS  
6. 161-9732 I [1] HOSE AS  
7. 161-9733 I [2] HOSE AS  
8. 164-2012 [2] COVER  
9. 166-8919 I [1] HOSE AS  
10. 166-8920 I [1] HOSE AS  
11. 173-9260 I [1] HOSE AS  
12. 173-9264 I [1] HOSE AS  
13. 183-8019 [3] UNION AS  
    (EACH INCLUDES)
  6V-9746 [2] SEAL-O-RING  
  162-2896 [1] UNION  
14. 202-9729 I [3] HOSE AS  
15. 202-9759 I [1] HOSE AS  
16. 203-0331 [3] CONNECTOR AS  
    (EACH INCLUDES)
  5K-9090 [1] SEAL-O-RING  
  [1] CONNECTOR  
17. 203-0338 [3] FLANGE AS  
    (EACH INCLUDES)
  7J-9108 [1] SEAL-O-RING  
  [1] FLANGE  
18. 203-6689 [2] ADAPTER AS  
    (EACH INCLUDES)
  5K-9090 [1] SEAL-O-RING  
  203-6688 [1] CONNECTOR  
19. 148-8382 [2] ELBOW AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  7J-9108 [1] SEAL-O-RING  
  8T-0404 [1] ELBOW  
20. 148-8393 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9852 [1] ELBOW (SWIVEL)  
  7J-9108 [1] SEAL-O-RING  
21. 148-8455 [2] UNION AS  
    (EACH INCLUDES)
  6V-8997 [1] UNION  
  6V-9746 [2] SEAL-O-RING  
22. 164-6859 [2] UNION AS  
    (EACH INCLUDES)
  6V-8398 [1] SEAL-O-RING  
  6V-9353 [1] UNION  
  7J-9108 [1] SEAL-O-RING  
23. 2P-1293 [5] LOCKNUT (1-3/16-12-THD)  
24. 4J-5140 [10] SEAL-O-RING  
25. 4J-8996 [2] SEAL-O-RING  
26. 5K-9090 [2] SEAL-O-RING  
27. 5P-7468 [4] CLIP (SLOT)  
28. 5P-7469 [4] CLIP (TAB)  
29. 6V-1874 [4] GROMMET (31-MM ID)  
30. 6V-1889 [3] CLIP (LOOP)  
31. 6V-9169 [2] NUT (13/16-16-THD)  
32. 6V-9172 [1] NUT (1-7/16-12-THD)  
33. 7W-5672 [2] PIPE  
34. 7X-2464 [1] UNION  
35. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
36. 8T-4139 M [2] BOLT (M12X1.75X30-MM)  
37. 8T-4178 M [2] BOLT (M10X1.5X90-MM)  
38. 8T-4195 M [2] BOLT (M10X1.5X30-MM)  
39. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
40. 8T-4224 [48] WASHER-HARD (8.8X16X2-MM THK)  
41. 8T-4908 M [8] BOLT (M8X1.25X25-MM)  
42. 8T-7547 M [40] BOLT (M8X1.25X30-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28230209
 

202-8686: LINES GP-HEEL

202-8686 LINES GP-HEEL
S/N 1PZ202-UP
CANNOT BE USED WITH 187-9607 STICK AR
AN ATTACHMENT
i01520812 SEBP2823
2028686 LINES GP-HEEL Parts scheme 2028686 LINES GP-HEEL Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-6921 [8] SPACER (11X20X22.8-MM THK)  
2. 7K-1181 [6] STRAP-CABLE  
3. 7R-7940 [4] CLAMP  
4. 8U-0677 [2] FLANGE-HALF  
5. 9R-4661 [2] ROD  
6. [2] MANIFOLD  
7. 152-8345 Y [2] VALVE GP-SOLENOID  
8. I [2] HOSE AS  
9. 161-9729 I [1] HOSE AS  
10. 166-8920 I [1] HOSE AS  
11. 176-3013 [2] TUBE AS  
12. 195-3295 I [2] HOSE AS  
13. 200-4249 [1] PLATE  
14. 203-3839 I [1] HOSE AS  
15. 203-3840 I [1] HOSE AS  
16. 203-3841 I [2] HOSE AS  
17. 203-3842 I [2] HOSE AS  
18. 204-5514 [1] HARNESS AS-VALVE (GROUND CIRCUIT)  
19. 148-8336 [5] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8636 [1] CONNECTOR  
20. 148-8367 [1] ELBOW AS  
  6V-8397 [1] SEAL-O-RING  
  6V-9850 [1] ELBOW  
21. 148-8378 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
22. 148-8393 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9852 [1] ELBOW (SWIVEL)  
  7J-9108 [1] SEAL-O-RING  
23. 148-8407 [2] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
24. 148-8455 [2] UNION AS  
    (EACH INCLUDES)
  6V-8997 [1] UNION  
  6V-9746 [2] SEAL-O-RING  
25. 162-0177 [2] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
26. 173-3993 [2] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
27. 1S-8947 [2] SEAL-O-RING  
28. 2P-1293 [2] LOCKNUT (1-3/16-12-THD)  
29. 4P-8134 [2] CLIP (LADDER)  
30. 6V-8790 [1] TEE-FACE SEAL  
31. 6V-9829 [1] CAP (ORFS)  
32. 7J-9108 [3] SEAL-O-RING  
33. 8T-1895 [8] CLIP (SLOT)  
34. 8T-1896 [8] CLIP (TAB)  
35. 8T-4121 [14] WASHER-HARD (11X21X2.5-MM THK)  
36. 8T-4133 M [4] NUT (M10X1.5-THD)  
37. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
38. 8T-4185 M [8] BOLT (M10X1.5X50-MM)  
39. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
40. 8T-7547 M [4] BOLT (M8X1.25X30-MM)  
41. 8T-8909 [4] BOLT (1/4-20X5-IN)  
42. 9D-1829 [2] CLIP  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Operation and Maintenance Manual
Swing Control (Foot Pedal)
539 Knuckleboom Loader
Special Instruction
Procedure to Rework the Load Sensing Lines on Knuckleboom Loaders{5051, 5057}
Procedure to Rework the Load Sensing Lines on Knuckleboom Loaders{5051, 5057}
Technical Information Bulletin
The Flange Head on <NOBR>442-5593</NOBR> Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
Specifications
Solenoid Valve (Pilot Diverter)
539 Knuckleboom Loader Hydraulic System
Service Magazine
Correction to the Operation of the Hydraulic Lever Lock in the Operation and Maintenance Manual {5001}
2001/04/09

Caterpillar Parts SIS Catalog 539 :

202-8684 HYDRAULIC AR-CIRCULAR SAW
201-7435 HYDRAULIC AR-CIRCULAR SAW
202-0651 HYDRAULIC AR-BAR SAW
203-2452 HYDRAULIC AR
156-6222 HYDRAULIC AR
HEAD GP-PUMP
178-3015 HEAD GP-PUMP
FILTER GP-OIL
4I-3741 FILTER GP-OIL
FILTER GP-OIL
173-3511 FILTER GP-OIL
LINES GP-BOOM
156-7885 LINES GP-BOOM
LINES GP-BOOM
156-7885 LINES GP-BOOM
LINES GP-BOOM
156-7885 LINES GP-BOOM
LINES GP-BOOM CYLINDER
156-7913 LINES GP-BOOM CYLINDER
LINES GP-BOOM CYLINDER
156-7913 LINES GP-BOOM CYLINDER
LINES GP-BOOM CYLINDER
156-7913 LINES GP-BOOM CYLINDER
LINES GP-FRONT
156-7882 LINES GP-FRONT
LINES GP-FRONT
202-9777 LINES GP-FRONT

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