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220-8623 DRIVE GP-SWING S/N 102196-UP PART OF 217-9689 DRIVE AR-SWING TK721 TRACK FELLER BUNCHER


HYDRAULIC SYSTEM
DRIVE GP
FILTER GP
TANK GP
MOTOR GP
PUMP GP
HYDRAULIC GP
SERVICE EQUIPMENT AND SUPPLIES
GASKET & SEAL KITS


HYDRAULIC SYSTEM

DRIVE GP
 

#SEBP37510330
 

220-8623: DRIVE GP-SWING

220-8623 DRIVE GP-SWING
S/N 102196-UP
PART OF 217-9689 DRIVE AR-SWING
i02148101 SEBP3751
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Parts for your TK721 TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 206-1513 Y [1] MOTOR & MTG GP-SWING  
2. 201-7808 Y [1] DRIVE GP-SWING  
3. 9X-8257 [4] WASHER (17.5X30X3.5-MM THK)  
4. 8T-6404 [1] SEAL-O-RING  
5. 8T-4944 M [4] BOLT-SOCKET HEAD (M16X2X40-MM)  
6. 6V-5204 [1] RING-RETAINING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP37510331
 

188-2084: FILTER & VALVE GP-PILOT

188-2084 FILTER & VALVE GP-PILOT -HYDRAULIC OIL
S/N 1021-UP
PART OF 217-9694 LINES GP-PILOT
i01647394 SEBP3751
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Parts for your TK721 TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 103-8236 [1] RING  
2. 126-1813 [1] FILTER-OIL (ULTRA HIGH EFFICIENCY)(HYDRAULIC)  
3. 215-4909 [1] VALVE GP-PILOT RELIEF (HYDRAULIC FILTER)  
3A. 095-1584 [1] SEAL-O-RING  
3B. 095-1590 [1] SEAL-O-RING  
3C. 095-1596 [1] SEAL-O-RING  
4. Z [1] BASE  
  Z   NOT SERVICED SEPARATELY
 

#SEBP37510332
 

126-2075: FILTER GP-OIL

126-2075 FILTER GP-OIL -CASE DRAIN
S/N 1021-UP
PART OF 217-9692 LINES GP-RETURN
i00513844 SEBP3751
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Parts for your TK721 TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 093-7521 [1] FILTER-OIL (ADVANCED EFFICIENCY)(HYDRAULIC)  
2. 126-2076 [1] BASE AS-OIL FILTER  
 

#SEBP37510333
 

222-7092: FILTER GP-OIL

222-7092 FILTER GP-OIL -HYDRAULIC
S/N 1021-UP
PART OF 212-8005 TANK GP-HYDRAULIC & FUEL
i01829028 SEBP3751
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Parts for your TK721 TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1R-0792 [3] FILTER ELEMENT AS-OIL (ADVANCED EFFICIENCY)  
2. 3G-7232 Y [1] BYPASS GP-FILTER (HYDRAULIC OIL)  
3. 3G-7420 [1] HOUSING AS  
4. 9J-9317 [1] ROD  
5. 1A-1135 [4] BOLT (5/8-11X2-IN)  
6. 2S-4078 [1] SEAL-O-RING  
7. 3B-4510 [4] LOCKWASHER  
8. 5P-3092 [1] SEAL-O-RING  
9. 9J-4058 [1] SCREEN AS (HYDRAULIC OIL)  
10. 9S-8010 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#SEBP37510334
 

094-3245: GAUGE GP-SIGHT

094-3245 GAUGE GP-SIGHT
S/N 102345-UP
PART OF 212-8005 TANK GP-HYDRAULIC & FUEL
i02683088 SEBP3751
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Parts for your TK721 TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4754 [2] BLOCK  
2. 094-3247 M [2] BOLT (M10X1.5X36-MM)  
3. 096-4754 [1] PIPE  
4. 095-1514 [4] SEAL-O-RING  
5. 095-1517 [4] SEAL-O-RING  
  M   METRIC PART
 

#SEBP37510335
 

192-2892: HEAD GP-MOTOR

192-2892 HEAD GP-MOTOR -TRAVEL
S/N 102345-UP
PART OF 236-1237, 279-9873 MOTOR GP-TRAVEL
ALSO AN ATTACHMENT
i01502546 SEBP3751
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Parts for your TK721 TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 142-1384 [1] PLUG  
2. 6V-8352 [1] SEAL-O-RING  
3. 120-4394 [6] PLUG-BREAK OFF  
4. 9T-3930 [3] PLUG AS  
    (EACH INCLUDES)
  187-8002 [1] SEAL  
5. 142-1382 [1] PISTON  
6. 192-2893 [1] HEAD  
7. 081-3959 [1] PLUG AS  
  126-9093 [1] SEAL  
8. 139-7757 [5] PLUG  
    (EACH INCLUDES)
  187-8001 [1] SEAL  
9. 123-5798 [1] SEAT  
10. 192-3292 [1] PIN  
11. 123-5799 [1] SEAT  
12. 9S-8004 [1] PLUG (9/16-18-THD)  
13. 3J-1907 [1] SEAL-O-RING  
14. 095-9804 M [4] BOLT-SOCKET HEAD (M12X1.75X110-MM)  
15. 194-6973 Y [1] VALVE GP-BRAKE (TRAVEL MOTOR)  
16. 142-1383 [1] PIN-TRUNNION  
17. 194-6972 [2] PIN  
18. 095-9232 M [2] BOLT-SOCKET HEAD (M12X1.75X95-MM)  
19. 8C-8729 M [2] BOLT-SOCKET HEAD (M12X1.75X80-MM)  
20. 194-6982 [2] VALVE GP-RELIEF (CROSSOVER)  
    (EACH INCLUDES)
  123-7556 [1] CAP  
  194-6983 [1] KIT-SEAL (RELIEF VALVE)  
    (INCLUDES SEALS & BACKUP RING)
21. 190-9752 [1] PLUG AS  
22. 192-3284 Y [1] VALVE GP-COUNTERBALANCE (TRAVEL MOTOR)  
23. 192-3293 Y [2] VALVE GP-CHECK & RELIEF (TRAVEL MOTOR)  
24. 191-2708 [1] VALVE AS-SHUTTLE  
25. 192-2900 [1] PISTON-CONTROL  
26. 192-2895 [1] ADAPTER-BUSHING  
27. 123-5791 [1] SPRING  
28. 194-6970 [1] PLUG-ADAPTER  
29. 194-6971 [1] RETAINER  
30. 178-2841 [1] SETSCREW  
31. 9T-3853 M [1] LOCKNUT (M6X1-THD)  
32. 107-3117 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP37510336
 

198-3809: HEAD GP-PUMP

198-3809 HEAD GP-PUMP -MAIN HYDRAULIC
S/N 1021-UP
PART OF 217-9699 PUMP GP-PISTON
AN ATTACHMENT
i01496230 SEBP3751
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Parts for your TK721 TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 177-2521 [2] COVER GP-PUMP  
    (EACH INCLUDES)
  4J-5573 [1] SEAL-O-RING  
  6E-3283 M [1] LOCKNUT (M12X1.75-THD)  
  8T-2503 M [4] BOLT-SOCKET HEAD (M14X2X35-MM)  
  9T-3929 [1] PLUG AS  
  9X-2403 M [1] SETSCREW-HEX SOCKET (M12X1.75X50-MM)  
  123-7562 [1] SEAL-O-RING  
2. 198-3810 Y [1] VALVE GP-PUMP CONTROL (MAIN HYDRAULIC)  
3. 177-2523 [1] HOUSING  
4. 177-2524 [1] GASKET  
5. 177-2525 [2] PISTON  
6. 177-2526 [2] ROD  
7. 199-1478 [2] SPACER  
8. 177-2528 [2] SPRING  
9. 177-2529 [2] PISTON  
10. 124-9884 [2] PIN-THREADED  
11. 7X-2553 M [2] BOLT (M16X2X40-MM)  
12. 5I-8438 [4] RING  
13. 8T-2393 M [8] BOLT-SOCKET HEAD (M16X2X60-MM)  
14. 3E-8008 M [4] BOLT-SOCKET HEAD (M16X2X90-MM)  
15. 159-7666 [2] DOWEL  
16. 120-4394 [1] PLUG-BREAK OFF  
17. 123-2017 [1] PLUG-BREAK OFF  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP37510337
 

270-4694: HEAD GP-PUMP

270-4694 HEAD GP-PUMP -MAIN HYDRAULIC
S/N 1021-UP
PART OF 217-9699, 268-6729 PUMP GP-PISTON
AN ATTACHMENT
i02308579 SEBP3751
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Parts for your TK721 TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 177-2530 [2] COVER  
1A. 5I-4338 [2] PIN  
1B. 6E-3283 M [2] LOCKNUT (M12X1.75-THD)  
1C. 4J-5573 [2] SEAL-O-RING  
1D. 8T-2503 M [8] BOLT-SOCKET HEAD (M14X2X35-MM)  
1E. 123-7562 [2] SEAL-O-RING  
1F. 9T-3929 [2] PLUG AS  
    (EACH INCLUDES)
  6E-5479 [1] SEAL  
2. 270-3521 Y [1] VALVE GP-PUMP CONTROL (PRESSURE COMPENSATOR)  
3. 177-2523 [1] HOUSING  
4. 177-2524 [1] GASKET  
5. 177-2525 [2] PISTON  
6. 177-2526 [2] ROD  
7. 268-3003 [2] SPACER  
8. 177-2528 [2] SPRING  
9. 247-8946 [2] PISTON  
10. 124-9884 [2] PIN-THREADED  
11. 7X-2553 M [2] BOLT (M16X2X40-MM)  
12. 247-8947 [4] RING  
13. 8T-2393 M [8] BOLT-SOCKET HEAD (M16X2X60-MM)  
14. 3E-8008 M [4] BOLT-SOCKET HEAD (M16X2X90-MM)  
15. 159-7666 [2] DOWEL  
16. 120-4394 [1] PLUG-BREAK OFF  
17. 123-2017 [1] PLUG-BREAK OFF  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP37510338
 

213-2399: HYDRAULIC AR

213-2399 HYDRAULIC AR -WITHOUT TILT FUNCTION
S/N 1021-UP
PART OF 213-2395, 262-0999 COMMON AR
i01849711 SEBP3751
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Parts for your TK721 TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 217-9689 Y [1] DRIVE AR-SWING  
2. 217-9690 Y [1] PUMP & LINES GP-HYD TANK FILL  
3. 217-9691 Y [1] LINES GP-PUMP  
4. 217-9692 Y [1] LINES GP-RETURN  
5. 217-9693 Y [1] TILT GP-HOOD  
6. 217-9694 Y [1] LINES GP-PILOT  
7. 217-9696 Y [1] VALVE & LINES GP-TRAVEL CONT (WITHOUT TILT FUNCTION)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP37510339
 

245-1969: KIT-SEAL

245-1969 KIT-SEAL -FEED REDUCER PLUG
S/N 1021-UP
FIELD INSTALLATION
i01988967 SEBP3751
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Parts for your TK721 TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 219-6530 [1] KIT-SEAL (CONTROL VALVE)  
    (INCLUDES SEALS)
 

Information:

Operation and Maintenance Manual
Swing Drive Oil - Change
TK711, TK721, TK722 and TK732 Track Feller Bunchers
Swing Drive Oil Level - Check
TK711, TK721, TK722 and TK732 Track Feller Bunchers
Swing Drive Oil Sample - Obtain
TK711, TK721, TK722 and TK732 Track Feller Bunchers
Specifications
Swing Drive
TK711 Track Feller Buncher, TK721
Track Feller Buncher, TK722
Track Feller Buncher and TK732
Track Feller Buncher Machine Systems

Systems Operation
Swing System
TK711, TK721, TK722 and TK732 Track Feller Bunchers Hydraulic System
Swing Drive
TK711, TK721, TK722 and TK732 Track Feller Bunchers Hydraulic System
Disassembly and Assembly
Swing Drive - Disassemble
TK711, TK721, TK722 and TK732 Track Feller Bunchers Machine Systems
Swing Drive - Remove
TK711, TK721, TK722 and TK732 Track Feller Bunchers Machine Systems
Swing Drive - Install
TK711, TK721, TK722 and TK732 Track Feller Bunchers Machine Systems
Swing Drive - Assemble
TK711, TK721, TK722 and TK732 Track Feller Bunchers Machine Systems
Service Magazine

Caterpillar Parts SIS Catalog TK721 :

Truck sale:

 
CATERPILLAR TK721 2004
- FORESTRY - HARVESTER
MILTON CAT
100 Quarry Drive - MILFORD - Massachus
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