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421-1434 CONSOLE GP-OPERATOR -LH S/N F7B1-UP PART OF 259-7349 CONSOLE GP-OPERATOR 521B TRACK FELLER BUNCHER


OPERATOR STATION
CONSOLE GP
HYDRAULIC SYSTEM
VALVE GP-PILOT
FUEL SYSTEM
CONTROL GP-GOVERNOR
OPERATOR STATION
AIR CONDITIONER GP
CONTROL GP-HYDRAULIC
MONITOR GP
DOOR GP
DUCT GP


OPERATOR STATION

CONSOLE GP
 

#SEBP51220470
 

421-1434: CONSOLE GP-OPERATOR

421-1434 CONSOLE GP-OPERATOR -LH
S/N F7B1-UP
PART OF 259-7349 CONSOLE GP-OPERATOR
i06676454 SEBP5122
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 128-2135 M [5] SCREW-TRUSS HEAD (M6X1X13-MM)  
2. 171-7325 M [3] SCREW-TAPPING (M5X0.8-THD)  
3. 234-6579 [6] NUT-SPEED  
4. 234-6580 [4] CAP  
5. 234-6603 [1] COVER  
6. 234-6605 [1] COVER  
7. 234-6608 [1] COVER  
8. 234-6609 [1] COVER  
9. 234-6610 [1] COVER  
11. 234-6612 [1] COVER  
12. 234-6613 Y [1] LEVER GP-CONTROL (HYDRAULIC LOCKOUT)  
13. 234-6614 [1] COVER  
14. 235-8914 [4] NUT-SPEED  
15. 235-8965 [1] GUARD  
16. 245-7790 [3] SCREW-TAPPING  
17. 245-7925 [1] SUPPORT AS  
18. 245-7948 [7] SCREW-TAPPING  
19. 259-7202 [1] ASHTRAY  
20. 259-7347 Y [1] ARMREST GP (LH)  
21. 9X-2041 M [3] SCREW-TRUSS HEAD (M10X1.5X20-MM)  
22. 9X-2042 M [2] SCREW-TRUSS HEAD (M6X1X12-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP51220471
 

224-4990: CONTROL & MTG GP-JOYSTICK

224-4990 CONTROL & MTG GP-JOYSTICK -FELLING HEAD
S/N F7B1-290
PART OF 362-3893 OPERATOR AR
i03882355 SEBP5122
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 223-0539 [2] CONTROL GP-PEDAL (TRAVEL)  
    (EACH INCLUDES)
  186-3735 [5] PIN-CONNECTOR (16-GA TO 18-GA)  
  8T-8737 [1] PLUG-SEAL  
  102-8805 [1] KIT-RECEPTACLE (6-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
2. 224-8173 [4] PLATE  
3. 297-6429 [1] BRACKET AS (LH)  
4. 297-6430 [1] BRACKET AS (RH)  
5. 297-6439 [2] PLATE  
6. 307-5476 [2] TAPE  
7. 359-4143 C [1] CONTROL GP-JOYSTICK (LH)  
8. 359-4144 C [1] CONTROL GP-HAND (RH)  
9. 7X-2619 M [6] BOLT (M6X1X10-MM)  
10. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
11. 8T-4186 M [4] BOLT (M10X1.5X40-MM)  
12. 9X-8256 [6] WASHER (6.6X12X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP51220472
 

224-4990: CONTROL & MTG GP-JOYSTICK

224-4990 CONTROL & MTG GP-JOYSTICK -FELLING HEAD
S/N F7B291-UP
PART OF 362-3893 OPERATOR AR
Type 1
i06244649 SEBP5122
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 223-0539 [2] CONTROL GP-PEDAL (TRAVEL)  
    (EACH INCLUDES)
  8T-8737 [1] PLUG-SEAL  
  8T-8729 [5] PIN-CONNECTOR (16-GA TO 18-GA)  
  3E-3383 [1] WEDGE-RECEPTACLE LOCK (6-PIN)  
  102-8805 [1] KIT-RECEPTACLE (6-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
2. 224-8173 [4] PLATE  
3. 297-6429 [1] BRACKET AS (LH)  
4. 297-6430 [1] BRACKET AS (RH)  
5. 297-6439 [2] PLATE  
6. 307-5476 [2] TAPE  
7. 359-4143 [1] CONTROL GP-JOYSTICK (LH)  
8. 467-5408 C [1] CONTROL GP-JOYSTICK (RH)  
9. 7X-2619 M [6] BOLT (M6X1X10-MM)  
10. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
11. 8T-4186 M [4] BOLT (M10X1.5X40-MM)  
12. 9X-8256 [6] WASHER (6.6X12X2-MM THK)  
13. E TAPE-FOAM (7-CM EACH)  
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
 

#SEBP51220473
 

224-4990: CONTROL & MTG GP-JOYSTICK

224-4990 CONTROL & MTG GP-JOYSTICK -FELLING HEAD
S/N F7B291-UP
PART OF 362-3893 OPERATOR AR
Type 2
i07273017 SEBP5122
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 223-0539 [2] CONTROL GP-PEDAL (TRAVEL)  
    (EACH INCLUDES)
  8T-8737 [1] PLUG-SEAL  
  3E-3390 [5] PIN-CONNECTOR  
  3E-3383 [1] WEDGE-RECEPTACLE LOCK (6-PIN)  
  102-8805 [1] KIT-RECEPTACLE (6-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
2. 224-8173 [4] PLATE  
3. 297-6429 [1] BRACKET AS (LH)  
4. 297-6430 [1] BRACKET AS (RH)  
5. 297-6439 [2] PLATE  
6. 307-5476 B [2] TAPE  
7. 544-4980 C [1] CONTROL GP-JOYSTICK (LH)  
8. 544-4981 C [1] CONTROL GP-JOYSTICK (RH)  
9. 7X-2619 M [6] BOLT (M6X1X10-MM)  
10. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
11. 8T-4186 M [4] BOLT (M10X1.5X40-MM)  
12. 9X-8256 [6] WASHER (6.6X12X2-MM THK)  
13. B TAPE-FOAM  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP51220474
 

238-8167: CONTROL & MTG GP-PEDAL

238-8167 CONTROL & MTG GP-PEDAL
S/N F7B1-UP
PART OF 362-3893 OPERATOR AR
i02290630 SEBP5122
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-4116 [4] WASHER-HARD (8.8X20.5X2-MM THK)  
2. 8T-7547 M [4] BOLT (M8X1.25X30-MM)  
3. 231-2613 Y [1] CONTROL GP-HYDRAULIC PEDAL  
4. 238-8222 [1] PLATE AS  
  8T-3490 M [8] NUT-WELD (M10X1.5-THD)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP51220475
 

300-4231: CONTROL GP-AIR & TEMPERATURE

300-4231 CONTROL GP-AIR & TEMPERATURE
S/N F7B302-UP
PART OF 365-1387 WIRING GP-CAB
i06144667 SEBP5122
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 248-4220 [1] PANEL AS (AIR CONDITIONER, HEATER CONT)  
1A. 271-7312 [1] KNOB (TEMPERATURE CONTROL)  
1B. 285-7415 [1] KNOB (BLOWER FAN SPEED)  
2. 284-3662 [1] SWITCH AS-ROCKER (24-VOLT)(AIR CONDITIONER ON, OFF)  
3. 9X-2045 M [2] SCREW-TRUSS HEAD (M6X1X20-MM)  
  M   METRIC PART
 

#SEBP51220476
 

231-2613: CONTROL GP-HYDRAULIC PEDAL

231-2613 CONTROL GP-HYDRAULIC PEDAL
S/N F7B1-UP
PART OF 238-8167 CONTROL & MTG GP-PEDAL
i01858405 SEBP5122
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 117-6349 [1] PEDAL AS (LH)  
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
2. 117-6350 [1] PEDAL AS (RH)  
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
3. 117-6356 [2] STEP AS  
4. 122-9608 [1] PEDAL-RUBBER (RH)  
5. 122-9609 [1] PEDAL-RUBBER (LH)  
6. 122-9610 [2] STEP  
7. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
8. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
9. 8T-4200 M [4] BOLT (M8X1.25X16-MM)  
10. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
 

#SEBP51220477
 

368-3009: CONTROL GP-MONITOR

368-3009 CONTROL GP-MONITOR
S/N F7B1-UP
PART OF 362-3893 OPERATOR AR
i04316417 SEBP5122
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 354-1827 [1] CONTROLLER  
2. 372-4138 [1] BRACKET AS  
3. 131-3987 M [4] SCREW (M4X0.7X12-MM)  
4. 9X-2043 M [3] SCREW-TRUSS HEAD (M6X1X14-MM)  
  M   METRIC PART
 

#SEBP51220478
 

334-1077: DOOR GP-CAB

334-1077 DOOR GP-CAB
S/N F7B302-UP
PART OF 370-9181, 477-7392 CAB GP
i03883809 SEBP5122
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-6397 [2] STRAP  
2. 6G-9485 [1] LEVER  
3. 8T-1814 [2] BRACKET-HANDLE  
4. 8T-3504 [1] HANDLE AS-INSIDE  
5. 8Y-6359 J [1] HANDLE AS  
  8Y-4501 [1] SPRING-HANDLE  
6. 9X-2546 M [2] BOLT (M6X1X20-MM)  
7. 090-9554 [2] STUD-BALL  
8. 144-4107 [2] FASTENER  
9. 191-5077 [4] STRAP  
10. 247-4330 [1] PLATE  
11. 334-1089 [1] PLATE  
12. 247-4332 [1] PLATE  
13. 247-4333 [1] PLATE  
14. 247-4335 [1] PLATE  
15. 334-1091 [1] COVER  
16. 360-9597 [1] STRIKER AS  
17. 334-1092 [1] COVER AS  
18. 281-9217 [1] BRACKET AS  
19. 282-1960 [1] HINGE  
20. 282-2061 [1] BRACKET AS  
21. 282-2154 [1] BRACKET AS  
  8T-3612 M [1] NUT-WELD (M8X1.25-THD)  
22. 282-3007 M [18] SCREW-FLAT HEAD (M8X1.25X30-MM)  
23. 293-8877 [1] SEAL  
24. 293-8878 [1] SEAL  
25. 293-8879 [1] SEAL  
26. 334-1081 [1] DOOR AS-CAB  
27. 334-1153 [1] LATCH-DOOR  
28. 334-1156 [1] LINK AS  
29. 334-1157 [1] LINK AS  
    (EACH LINK AS INCLUDES)
  6V-8185 [1] NUT (1/4-20-THD)  
  108-5471 [1] CLEVIS  
30. 334-1571 [1] STRUT  
31. 3E-4352 [14] WASHER-HARD (8.8X20.5X2.5-MM THK)  
32. 3E-4353 [2] WASHER-HARD (11X25X3-MM THK)  
33. 4I-8439 M [4] SCREW (M8X1.25X16-MM)  
34. 6V-2687 [4] SCREW-PAN HEAD (10-24X1-IN)  
35. 6V-7357 M [4] BOLT (M6X1X25-MM)  
36. 6V-7636 [4] PIN AS-SPRING  
37. 6V-8225 M [2] NUT (M6X1-THD)  
38. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
39. 8T-4189 M [4] BOLT (M8X1.25X20-MM)  
40. 8T-4205 [4] WASHER-HARD (7.2X14.5X2-MM THK)  
41. 8T-4908 M [2] BOLT (M8X1.25X25-MM)  
42. 8T-7547 M [8] BOLT (M8X1.25X30-MM)  
43. 8Y-4614 [1] SEAL-HANDLE  
44. 9X-2044 M [4] SCREW-TRUSS HEAD (M6X1X16-MM)  
45. 9X-8256 [2] WASHER (6.6X12X2-MM THK)  
46. 178-8894 E SEAL (388-CM)  
  E   ORDER BY THE CENTIMETER
  J   REQUIRES CORPORATE KEY
  M   METRIC PART
 

#SEBP51220479
 

365-3556: DUCT GP-CAB AIR

365-3556 DUCT GP-CAB AIR
S/N F7B1-UP
PART OF 254-5493 AIR CONDITIONER GP
i04160030 SEBP5122
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 112-7448 [1] FILTER ELEMENT-CAB AIR (STANDARD EFFICIENCY)  
2. 164-8474 [10] LOUVER AS-VENT  
3. 171-4047 [2] LOUVER AS-VENT  
4. 186-5107 [2] SCREW-DRIVE (NO 8-16X1.25-IN)  
5. 239-1380 [1] DUCT  
6. 8T-5005 M [2] BOLT (M10X1.5X70-MM)  
7. 422-2152 [3] LOUVER AS-VENT  
8. 243-6307 [1] DUCT AS  
9. 243-6310 [1] DUCT AS  
10. 358-6603 [1] DUCT AS  
11. 358-6604 [1] DUCT AS  
12. 100-9992 [2] WASHER (4.8X25X2-MM THK)  
13. 104-2091 [10] SCREW-FLAT HEAD (6-20X0.5-IN)  
14. 7X-0772 [9] WASHER-HARD (10.2X25.5X2.5-MM THK)  
15. 8T-4137 M [5] BOLT (M10X1.5X20-MM)  
16. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
   
  175-2838 AF [1] FILTER ELEMENT-CAB AIR (ULTRA HIGH EFFICIENCY)  
  A   NOT PART OF THIS GROUP
  F   NOT SHOWN
  M   METRIC PART
 

Information:

Operation and Maintenance Manual
Seat
521B and 522B Track Feller Bunchers
Engine and Cab Preheat System - If Equipped
521B and 522B Track Feller Bunchers
Engine and Cab Preheat System - If Equipped
521B and 522B Track Feller Bunchers
Testing and Adjusting
Travel Pedals - Calibrate
521B and 522B Track Feller Bunchers Machine Systems

Caterpillar Parts SIS Catalog 521B :

Truck sale:

 
Caterpillar 521B
- Knuckleboom loaders
ZIEGLER CAT
 
Caterpillar 521B
- Feller Bunchers
MILTON CAT
 
Caterpillar 521B
- Feller Bunchers
MILTON CAT
 
Caterpillar 521B
- Feller Bunchers
PETERSON CAT
 
CATERPILLAR 521B 2015
- 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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