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379-5856 LINES GP-STICK S/N F7B1-UP PART OF 379-5860 LINKAGE AR-INTERMITTENT SAW AN ATTACHMENT 521B TRACK FELLER BUNCHER


HYDRAULIC SYSTEM
LINES GP-STICK
LINES GP-TRAVEL MOTOR
LINES GP
PUMP GP
ELECTRICAL AND STARTING SYSTEM
MOTOR GP
HYDRAULIC SYSTEM
PUMP GP

TRACK FELLER BUNCHER 521B TRACK FELLER BUNCHER F7B
 521B TRACK FELLER BUNCHER F7B00001-UP (MACHINE) POWERED BY C9 Engine SEBP5122 521B F7B   (2011)

HYDRAULIC SYSTEM

LINES GP-STICK
LINES GP-STICK
379-5856 LINES GP-STICK
LINES GP-STICK
379-5868 LINES GP-STICK
LINES GP-STICK
383-6290 LINES GP-STICK
245-9873 PLUG GP-HYDRAULIC LINES
 

#SEBP51220390
 

379-5856: LINES GP-STICK

379-5856 LINES GP-STICK
S/N F7B1-UP
PART OF 379-5860 LINKAGE AR-INTERMITTENT SAW
AN ATTACHMENT
i04461347 SEBP5122
3795856 LINES GP-STICK Parts scheme 3795856 LINES GP-STICK Parts scheme
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 205-0829 [4] TAG-IDENTIFICATION (SAW OIL DRAIN)  
2. 205-0830 [4] TAG-IDENTIFICATION (AA HEAD)  
3. 205-0831 [4] TAG-IDENTIFICATION (AA ROD)  
4. 205-0832 [4] TAG-IDENTIFICATION (GA HEAD)  
5. 205-0833 [4] TAG-IDENTIFICATION (GA ROD)  
6. 205-0834 [4] TAG-IDENTIFICATION (TILT HEAD)  
7. 205-0835 [4] TAG-IDENTIFICATION (TILT ROD)  
8. 221-1446 [12] REDUCER  
9. 256-0485 I [8] HOSE AS  
10. 310-7398 I [1] HOSE AS  
11. 378-4586 I [1] HOSE AS  
12. 379-5851 I [1] HOSE AS  
13. 379-5853 I [1] HOSE AS  
14. 471-0295 I [1] HOSE AS  
15. 471-0297 I [1] HOSE AS  
16. 471-0298 I [9] HOSE AS  
17. 520-3207 I [1] HOSE AS  
18. 520-4084 I [1] HOSE AS  
19. 148-8455 [14] UNION AS  
    (EACH INCLUDES)
  6V-8997 [1] UNION  
  6V-9746 [2] SEAL-O-RING  
20. 155-2026 [3] UNION AS  
    (EACH INCLUDES)
  6V-8998 [1] UNION  
  5K-9090 [2] SEAL-O-RING  
21. 200-6345 [1] SADDLE-MOUNTING (DUAL SWIVEL)  
22. 204-2281 [2] STRAP-CABLE  
23. 216-2817 [2] UNION AS  
    (EACH INCLUDES)
  110-9160 [1] UNION  
  6V-8400 [2] SEAL-O-RING  
24. 2P-1293 [14] LOCKNUT (1-3/16-12-THD)  
25. 6V-9172 [3] NUT (1-7/16-12-THD)  
26. 6V-9173 [2] NUT-BULKHEAD (1-11/16-12-THD)  
27. 6V-9832 [7] CAP (ORFS)  
28. 6V-9833 [1] CAP AS  
29. 6V-9834 [1] CAP AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP51220391
 

379-5868: LINES GP-STICK

379-5868 LINES GP-STICK
S/N F7B1-UP
PART OF 379-5870 LINKAGE AR-FELLING HEAD
AN ATTACHMENT
i04461377 SEBP5122
3795868 LINES GP-STICK Parts scheme
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 205-0827 [4] TAG-IDENTIFICATION (SAW OIL SUPPLY)  
2. 205-0828 [4] TAG-IDENTIFICATION (SAW OIL RETURN)  
3. 205-0829 [4] TAG-IDENTIFICATION (SAW OIL DRAIN)  
4. 205-0830 [4] TAG-IDENTIFICATION (AA HEAD)  
5. 205-0831 [4] TAG-IDENTIFICATION (AA ROD)  
6. 205-0832 [4] TAG-IDENTIFICATION (GA HEAD)  
7. 205-0833 [4] TAG-IDENTIFICATION (GA ROD)  
8. 205-0834 [4] TAG-IDENTIFICATION (TILT HEAD)  
9. 205-0835 [4] TAG-IDENTIFICATION (TILT ROD)  
10. 221-1446 [16] REDUCER  
11. 256-0485 I [10] HOSE AS  
12. 310-7398 I [1] HOSE AS  
13. 378-4586 I [1] HOSE AS  
14. 471-0295 I [1] HOSE AS  
15. 471-0297 I [1] HOSE AS  
16. 471-0298 I [11] HOSE AS  
17. 148-8455 [18] UNION AS  
    (EACH INCLUDES)
  6V-8997 [1] UNION  
  6V-9746 [2] SEAL-O-RING  
18. 155-2026 [1] UNION AS  
  6V-8998 [1] UNION  
  5K-9090 [2] SEAL-O-RING  
19. 200-6345 [1] SADDLE-MOUNTING (DUAL SWIVEL)  
20. 204-2281 [2] STRAP-CABLE  
21. 2P-1293 [18] LOCKNUT (1-3/16-12-THD)  
22. 6V-9172 [1] NUT (1-7/16-12-THD)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP51220392
 

383-6290: LINES GP-STICK

383-6290 LINES GP-STICK
S/N F7B1-UP
PART OF 376-8000 BOOM & STICK AR
AN ATTACHMENT
i04536975 SEBP5122
3836290 LINES GP-STICK Parts scheme
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 205-0827 [4] TAG-IDENTIFICATION (SAW OIL SUPPLY)  
2. 205-0828 [2] TAG-IDENTIFICATION (SAW OIL RETURN)  
3. 205-0829 [4] TAG-IDENTIFICATION (SAW OIL DRAIN)  
4. 383-6284 [1] TUBE AS  
5. 383-6285 [1] TUBE AS  
6. 383-6286 [1] TUBE AS  
7. 383-6289 I [1] HOSE AS  
8. 383-6291 I [1] HOSE AS  
9. 383-6292 I [1] HOSE AS  
11. 383-6294 I [2] HOSE AS  
12. 383-6802 [1] TUBE AS  
13. 383-6803 [1] TUBE AS  
14. 5K-9090 [6] SEAL-O-RING  
15. 6V-1616 [10] CLAMP-HALF  
16. 6V-8197 M [8] BOLT (M12X1.75X40-MM)  
17. 6V-8400 [2] SEAL-O-RING  
18. 6V-8675 M [6] BOLT (M12X1.75X35-MM)  
19. 6V-9172 [2] NUT (1-7/16-12-THD)  
20. 6V-9746 [2] SEAL-O-RING  
21. 6V-9832 [1] CAP (ORFS)  
22. 6V-9833 [3] CAP AS  
23. 6V-9834 [1] CAP AS  
24. 8K-4691 [12] CLAMP-HALF  
25. 8T-4223 [14] WASHER-HARD (13.5X25.5X3-MM THK)  
26. 200-6345 [1] SADDLE-MOUNTING (DUAL SWIVEL)  
27. 204-2281 [2] STRAP-CABLE  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP51220393
 

339-8348: LINES GP-TRAVEL MOTOR

339-8348 LINES GP-TRAVEL MOTOR
S/N F7B1-UP
PART OF 362-3900 FRAME GP-UNDERCARRIAGE
i04380472 SEBP5122
3398348 LINES GP-TRAVEL MOTOR Parts scheme
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [8] STRAP-CABLE  
2. 108-7118 [4] GROMMET  
3. 159-5871 Y [1] SWIVEL GP (WITHOUT TILT FUNCTION)  
4. 164-5552 [1] CONNECTOR AS  
  4I-7745 [1] CONNECTOR  
  3D-2824 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
5. 364-0505 I [2] HOSE AS  
6. 364-0506 I [2] HOSE AS  
7. 364-0507 I [2] HOSE AS  
8. 148-8364 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-8625 [1] ELBOW  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
9. 148-8378 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-8724 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
10. 148-8439 [1] TEE AS  
  6V-8774 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [2] SEAL-O-RING  
11. 150-4037 [1] TEE AS  
  6V-9844 [1] TEE-SWIVEL  
  6V-8398 [2] SEAL-O-RING  
12. 1P-3703 [8] SEAL-RECTANGULAR  
13. 6V-0400 [16] FLANGE-HALF  
14. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
15. 8T-4136 M [6] BOLT (M10X1.5X25-MM)  
16. 8T-4184 M [32] BOLT (M12X1.75X45-MM)  
17. 8T-4223 [32] WASHER-HARD (13.5X25.5X3-MM THK)  
18. 1U-8846 B SEALANT-GASKET  
19. 445-6802 I [2] HOSE AS  
  B   USE AS REQUIRED
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP51220394
 

245-9873: PLUG GP-HYDRAULIC LINES

245-9873 PLUG GP-HYDRAULIC LINES
S/N F7B1-UP
CANNOT BE USED WITH @@@@@379-5860@@@@@, @@@@@376-8000@@@@@, @@@@@378-8875@@@@@, ANY HEAD AR
AN ATTACHMENT
i02054638 SEBP5122
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6V-9832 [9] CAP (ORFS)  
 

#SEBP51220395
 

363-1809: PUMP & MOTOR GP-HOOD TILT

363-1809 PUMP & MOTOR GP-HOOD TILT
S/N F7B1-UP
PART OF 339-8307 LINES GP-HOOD TILT
i04465410 SEBP5122
3631809 PUMP & MOTOR GP-HOOD TILT Parts scheme
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 113-5794 [1] MOTOR-ELECTRIC  
2. 132-6777 [1] SWITCH (HOOD TILT)  
3. 223-8844 [1] VALVE  
4. 223-8823 [1] VALVE  
5. 149-1973 [3] BOOT  
6. [3] BOOT  
7. 105-8097 [1] TUBE  
8. 105-8098 [1] TUBE  
9. 105-8096 [1] SCREEN-FILTER (HYDRAULIC OIL)  
10. 149-1137 [1] CABLE AS  
11. 329-5298 [1] GAUGE-OIL LEVEL (DIPSTICK) (HYDRAULIC OIL)  
12. 375-0170 [1] RESERVOIR  
 

#SEBP51220396
 

354-1825: PUMP & MOTOR GP-HYD TANK FILL

354-1825 PUMP & MOTOR GP-HYD TANK FILL
S/N F7B1-UP
PART OF 339-8305 FILLER GP-HYDRAULIC OIL
i04497969 SEBP5122
3541825 PUMP & MOTOR GP-HYD TANK FILL Parts scheme
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 377-2345 [1] MOTOR  
2. 373-8155 [1] SWITCH-START (HYDRAULIC TANK FILL)  
3. 1V-8795 [1] COUPLING  
4. 107-4015 [1] MOTOR  
5. 381-8100 [1] PUMP  
6. 381-8128 [1] KIT-SEAL  
    (INCLUDES GASKETS, RING & SEAL)
7. 8W-0013 [1] KIT-GASKET  
 

#SEBP51220397
 

378-8858: PUMP & MTG GP-HYDRAULIC

378-8858 PUMP & MTG GP-HYDRAULIC
S/N F7B1-UP
PART OF 362-3896 HYDRAULIC AR
i04465399 SEBP5122
3788858 PUMP & MTG GP-HYDRAULIC Parts scheme
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 307-1696 Y [1] PUMP GP-PISTON (MAIN HYDRAULIC)  
2. 8T-5360 [8] WASHER (12X22.5X2.5-MM THK)  
3. 8T-8916 [8] BOLT (7/16-14X1.5-IN)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP51220398
 

339-8359: PUMP & MTG GP-SAW

339-8359 PUMP & MTG GP-SAW
S/N F7B1-UP
PART OF 373-6575, 373-6577 HYDRAULIC AR-CIRCULAR SAW, 373-6573 HYDRAULIC AR-INTERMITTENT SAW
AN ATTACHMENT
i04491006 SEBP5122
3398359 PUMP & MTG GP-SAW Parts scheme
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0852 [1] CAP-DUST  
2. 199-2856 [1] TUBE AS  
3. 213-3745 [1] ELBOW  
4. 222-5781 Y [1] VALVE GP-SOLENOID & MANIFOLD (SAW)  
5. 268-8259 Y [1] PUMP GP-PISTON (SAW)  
6. 335-5321 [1] SENSOR GP-PRESSURE (LOAD SENSING)  
7. 363-1815 I [1] HOSE AS  
8. 366-2653 I [1] HOSE AS  
9. 516-9537 I [1] HOSE AS  
10. 148-8315 [2] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8642 [1] CONNECTOR  
  2M-9780 [1] SEAL-O-RING  
  7J-9108 [1] SEAL-O-RING  
11. 148-8316 [1] CONNECTOR AS  
  6V-8647 [1] CONNECTOR  
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
12. 148-8326 [1] CONNECTOR AS  
  6V-9872 [1] CONNECTOR  
  3J-7354 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
13. 148-8347 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9007 [1] ELBOW  
  3D-2824 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
14. 150-4029 [1] TEE AS  
  6V-8780 [1] TEE  
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [2] SEAL-O-RING  
15. 150-4031 [1] TEE AS  
  6V-9845 [1] TEE-SWIVEL  
  7J-9108 [2] SEAL-O-RING  
16. 3J-1907 [1] SEAL-O-RING  
17. 6D-4244 [1] CLIP (LOOP)  
18. 6V-8397 [1] SEAL-O-RING  
19. 6V-8555 [1] NUT-FACE SEAL (1-14-THD)  
20. 6V-8938 [1] REDUCER  
21. 8T-4139 M [4] BOLT (M12X1.75X30-MM)  
22. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
23. 8T-5041 M [4] BOLT (M12X1.75X120-MM)  
24. 395-3151 [1] HARNESS AS-SENSOR  
  102-8805 [1] KIT-RECEPTACLE (6-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  8T-8737 [1] PLUG-SEAL  
  125-7874 E TUBE-HEAT SHRINK (5.72-MM DIA)(10-CM)  
  155-2270 [2] KIT-CONNECTING PLUG (2-PIN)  
    (EACH PLUG KIT INCLUDES PLUG AS, WEDGE, & INTERFACE SEAL)
  9X-3401 [5] PIN-CONNECTOR (16-GA TO 18-GA)  
    -OR-
  126-1767 [5] PIN-CONNECTOR (14-GA TO 16-GA)  
  194-5226 [7] WIRE AS (16-GA)  
    -OR-
  194-5227 [7] WIRE AS (14-GA)  
  237-0227 [1] PLUG AS-CONNECTOR (3-PIN)  
  264-7030 [1] SEAL-CONNECTOR  
25. 352-3969 [1] CLIP (LADDER)  
26. 189-3158 [1] SUPPRESSOR-ARC  
27. 130-5301 [1] CLIP  
28. 4P-7428 [2] CLIP (LADDER)  
29. 3S-2093 [3] STRAP-CABLE  
  E   ORDER BY THE CENTIMETER
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP51220399
 

268-8259: PUMP GP-PISTON

268-8259 PUMP GP-PISTON -SAW
S/N F7B1-UP
PART OF 339-8359 PUMP & MTG GP-SAW
AN ATTACHMENT
i02322750 SEBP5122
2688259 PUMP GP-PISTON Parts scheme
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-0670 M [4] BOLT (M12X1.75X45-MM)  
2. 221-1384 [1] HEAD GP-PUMP (CLOCKWISE ROTATION)  
3. 262-4405 [1] KIT-SEAL  
    (INCLUDES SHAFT SEAL, O-RING PLUG & O-RINGS)
4. 262-7896 [1] KIT-PUMP ROTATING GROUP  
    (INCLUDES VALVE PLATE, BARREL AS, BALL SEAT, SLIPPER RETAINER & PISTON SLIPPER ASSEMBLIES)
5. 221-1340 [1] KIT-SHAFT  
6. 221-1351 [1] COMPENSATOR AS  
7. 221-1287 [1] SWASHPLATE AS  
8. 221-1375 [2] BEARING  
9. 221-9393 [1] PLUG AS  
10. 9S-8008 [1] PLUG (1-1/16-12-THD)  
11. 110-6349 [1] FITTING AS (QUICK DISCONNECT)  
12. 9S-9334 [1] PLUG  
13. 9S-8001 [6] PLUG  
14. 9S-8006 [1] PLUG (7/8-14-THD)  
15. 9S-8002 [1] PLUG (7/16-20-THD)  
16. 127-0785 [1] ELBOW  
  M   METRIC PART
 

Information:

Special Instruction
Boom to Stick Hose Routing Rework on Certain 521B and 522B Track Feller Bunchers {5057, 5456, 5458, 6000, 6501, 6502}
Boom to Stick Hose Routing Rework on Certain 521B and 522B Track Feller Bunchers {5057, 5456, 5458, 6000, 6501, 6502}
Service Magazine
A New Procedure for Rerouting Boom to Stick Hoses Is Now Used on Certain 521B and 522B Track Feller Bunchers {5057, 5456, 5458, 6000, 6501, 6502}
A New Procedure for Rerouting Boom to Stick Hoses Is Now Used on Certain 521B and 522B Track Feller Bunchers {5057, 5456, 5458, 6000, 6501, 6502}

Caterpillar Parts SIS Catalog 521B :

LINES GP-SAW
375-0164 LINES GP-SAW
LINES GP-SAW
375-0164 LINES GP-SAW
LINES GP-SAW
375-0162 LINES GP-SAW
LINES GP-SAW
375-0162 LINES GP-SAW
LINES GP-RETURN & FILTER
339-8306 LINES GP-RETURN & FILTER
LINES GP-RETURN
375-0159 LINES GP-RETURN
LINES GP-PUMP
378-8856 LINES GP-PUMP
LINES GP-PUMP
339-8308 LINES GP-PUMP
LINES GP-STICK
379-5868 LINES GP-STICK
LINES GP-STICK
383-6290 LINES GP-STICK
LINES GP-TRAVEL MOTOR
339-8348 LINES GP-TRAVEL MOTOR
245-9873 PLUG GP-HYDRAULIC LINES
PUMP & MOTOR GP-HOOD TILT
363-1809 PUMP & MOTOR GP-HOOD TILT
PUMP & MOTOR GP-HYD TANK FILL
354-1825 PUMP & MOTOR GP-HYD TANK FILL
PUMP & MTG GP-HYDRAULIC
378-8858 PUMP & MTG GP-HYDRAULIC
PUMP & MTG GP-SAW
339-8359 PUMP & MTG GP-SAW

Truck sale:

Caterpillar 521B
 
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- Knuckleboom loaders
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PETERSON CAT
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- FORESTRY - FELLER BUNCHERS - TRACK
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.