HYDRAULIC SYSTEM
VALVE GP-SOLENOIDMANIFOLD GP
VALVE GP-CUSHION RELIEF
HYDRAULIC SYSTEM
VALVE GP-SOLENOID#SEBP45850550
195-3739: VALVE GP-SOLENOID
195-3739 VALVE GP-SOLENOID
S/N 521295-UP
24-VOLT
PART OF 196-5862 VALVE GP-SOLENOID & MANIFOLD
S/N 521295-UP
24-VOLT
PART OF 196-5862 VALVE GP-SOLENOID & MANIFOLD
Parts for your 521 TRACK FELLER BUNCHER:
CATERPILLAR SIS#SEBP45850551
277-8876: VALVE GP-SOLENOID
277-8876 VALVE GP-SOLENOID
S/N 5211-311
PART OF 274-8742 VALVE GP-SOLENOID & MANIFOLD
S/N 5211-311
PART OF 274-8742 VALVE GP-SOLENOID & MANIFOLD
Parts for your 521 TRACK FELLER BUNCHER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 228-0756 | [1] | COIL AS | |
| 1S-9593 | [2] | STRAP-CABLE | ||
| 8T-8729 | [2] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| 102-8802 | [1] | KIT-RECEPTACLE (2-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 2. | 156-5970 | [1] | NUT (1/2-20-THD) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 269-5769 | [1] | KIT-SEAL (SOLENOID VALVE) | ||
| (INCLUDES 3 SEALS) | ||||
#SEBP45850552
315-4412: VALVE GP-SOLENOID
315-4412 VALVE GP-SOLENOID
S/N 5211-UP
PART OF 322-8716 VALVE GP-SWING CUSHION
FIELD REPLACEMENT FOR @@@@@116-3526@@@@@
S/N 5211-UP
PART OF 322-8716 VALVE GP-SWING CUSHION
FIELD REPLACEMENT FOR @@@@@116-3526@@@@@
Parts for your 521 TRACK FELLER BUNCHER:
CATERPILLAR SIS#SEBP45850553
3E-9205: VALVE GP-SOLENOID
3E-9205 VALVE GP-SOLENOID
S/N 5211-311
24-VOLT
PART OF 274-8742 VALVE GP-SOLENOID & MANIFOLD
S/N 5211-311
24-VOLT
PART OF 274-8742 VALVE GP-SOLENOID & MANIFOLD
Parts for your 521 TRACK FELLER BUNCHER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6T-9244 C | [1] | CARTRIDGE AS | |
| 2. | 3E-8581 C | [1] | COIL AS (24-VOLT) | |
| 3. | 102-8804 | [1] | KIT-RECEPTACLE (4-PIN) | |
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 8T-8729 | [4] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| 4. | 1S-9593 | [2] | STRAP-CABLE | |
| 5. | 157-2284 | [1] | LOCKNUT-SPECIAL (5/8-18-THD) | |
| 6. | 160-5843 | [1] | WASHER (16.8X38.1X0.5-MM THK) | |
| 7. | 160-5844 | [1] | WASHER-SPRING (16.3X31.5X1.85-MM THK) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 126-5948 C | [1] | KIT-SEAL (SOLENOID VALVE) | ||
| (INCLUDES O-RING SEALS & BACKUP RINGS) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP45850554
196-5862: VALVE GP-SOLENOID & MANIFOLD
196-5862 VALVE GP-SOLENOID & MANIFOLD -PUMP TORQUE LIMITER CONTROL
S/N 521316-UP
PART OF 272-0058, 306-9317 LINES GP-PILOT
S/N 521316-UP
PART OF 272-0058, 306-9317 LINES GP-PILOT
Parts for your 521 TRACK FELLER BUNCHER:
CATERPILLAR SIS#SEBP45850555
222-5781: VALVE GP-SOLENOID & MANIFOLD
222-5781 VALVE GP-SOLENOID & MANIFOLD -DISC SAW
S/N 5211-UP
PART OF 282-3071 LINES GP-PUMP, 253-2607, 256-0350 LINES GP-SAW, 283-2529 PUMP & MTG GP-SAW
AN ATTACHMENT
S/N 5211-UP
PART OF 282-3071 LINES GP-PUMP, 253-2607, 256-0350 LINES GP-SAW, 283-2529 PUMP & MTG GP-SAW
AN ATTACHMENT
Parts for your 521 TRACK FELLER BUNCHER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9S-8002 | [2] | PLUG (7/16-20-THD) | |
| 2. | 3J-1907 | [2] | SEAL-O-RING | |
| 3. | 9S-8005 | [1] | PLUG (3/4-16-THD) | |
| 4. | 3K-0360 | [1] | SEAL-O-RING | |
| 5. | 171-3685 Y | [1] | VALVE GP-SOLENOID (24-VOLT)(SAW) | |
| 6. | 4J-0520 | [1] | SEAL-O-RING | |
| 7. | 9S-8004 | [2] | PLUG (9/16-18-THD) | |
| 8. | 3J-7354 | [2] | SEAL-O-RING | |
| 9. | 224-8164 | [2] | CARTRIDGE AS-VALVE | |
| (EACH INCLUDES) | ||||
| 239-6336 | [1] | KIT-SEAL (RELIEF VALVE) | ||
| (INCLUDES O-RING SEALS & BACK-UP RINGS) | ||||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP45850556
274-8742: VALVE GP-SOLENOID & MANIFOLD
274-8742 VALVE GP-SOLENOID & MANIFOLD -REVERSING FAN-PILOT OIL
S/N 5211-311
PART OF 272-0058 LINES GP-PILOT
S/N 5211-311
PART OF 272-0058 LINES GP-PILOT
Parts for your 521 TRACK FELLER BUNCHER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3E-9205 Y | [1] | VALVE GP-SOLENOID (24-VOLT)(REVERSING FAN 2) | |
| 2. | 152-8340 Y | [1] | VALVE GP-SOLENOID (24-VOLT)(SUPPLY) | |
| 2A. | 152-8340 Y | [1] | VALVE GP-SOLENOID (24-VOLT)(SWING PARKING BRAKE) | |
| 2B. | 152-8340 Y | [1] | VALVE GP-SOLENOID (24-VOLT)(TRAVEL) | |
| 3. | 277-8876 Y | [1] | VALVE GP-SOLENOID (24-VOLT)(REVERSING FAN 1) | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP45850557
279-6518: VALVE GP-SOLENOID & MANIFOLD
279-6518 VALVE GP-SOLENOID & MANIFOLD -REVERSING FAN-PILOT OIL
S/N 521312-344
PART OF 272-0058 LINES GP-PILOT
S/N 521312-344
PART OF 272-0058 LINES GP-PILOT
Parts for your 521 TRACK FELLER BUNCHER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 252-2237 | [1] | VALVE GP-SOLENOID (24-VDC)(PILOT SUPPLY) | |
| 1A. | 252-2237 | [1] | VALVE GP-SOLENOID (24-VDC)(TRAVEL) | |
| 1B. | 252-2237 | [1] | VALVE GP-SOLENOID (24-VDC)(REVERSING FAN 2) | |
| 1C. | 252-2237 | [1] | VALVE GP-SOLENOID (24-VDC)(REVERSING FAN 1) | |
| 1D. | 252-2237 | [1] | VALVE GP-SOLENOID (24-VDC)(SWING PARKING BRAKE) | |
| (EACH VALVE GP INCLUDES) | ||||
| 245-1912 | [1] | KIT-SEAL (SOLENOID VALVE) | ||
| 2. | 279-6517 | [1] | VALVE GP-SOLENOID (REVERSING FAN 1) | |
| (EACH INCLUDES) | ||||
| 245-1912 | [1] | KIT-SEAL (SOLENOID VALVE) | ||
| 3. | 245-1181 | [6] | FLANGE | |
#SEBP45850558
352-2350: VALVE GP-SOLENOID & MANIFOLD
352-2350 VALVE GP-SOLENOID & MANIFOLD -PILOT OIL
S/N 521345-UP
PART OF 272-0058 LINES GP-PILOT
S/N 521345-UP
PART OF 272-0058 LINES GP-PILOT
Parts for your 521 TRACK FELLER BUNCHER:
CATERPILLAR SIS#SEBP45850559
158-9090: VALVE GP-SWING CUSHION
158-9090 VALVE GP-SWING CUSHION -FINE SWING
S/N 5211-UP
PART OF 206-1513, 281-6404 MOTOR & MTG GP-SWING
S/N 5211-UP
PART OF 206-1513, 281-6404 MOTOR & MTG GP-SWING
Parts for your 521 TRACK FELLER BUNCHER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 116-3526 Y | [1] | VALVE GP-SOLENOID (FINE SWING)(FINE SWING) | |
| 2. | 095-1698 | [2] | SEAL-O-RING | |
| 3. | 173-3536 | [2] | VALVE GP-RELIEF (CUSHION CROSSOVER) | |
| (EACH INCLUDES) | ||||
| 095-1586 | [1] | SEAL-O-RING | ||
| 095-1785 | [1] | RING-BACKUP | ||
| 4. | 8T-0288 M | [2] | BOLT (M5X0.8X12-MM) | |
| 5. | 133-6788 | [2] | ORIFICE | |
| 6. | 8T-6759 | [6] | PLUG-PIPE | |
| 7. | 095-1576 | [1] | SEAL-O-RING | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
HYDRAULIC SYSTEM
VALVE GP-SOLENOID
Special Instruction
Installation of the Power Shift Solenoid{5264, 5479}
Installation of the Power Shift Solenoid{5264, 5479}
Installation of the Power Shift Solenoid{5264, 5479}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 279-6518 SOLENOID VALVE AND MANIFOLD GROUP WITH 352-2350 SOLENOID VALVE AND MANIFOLD GROUP ON CERTAIN 511, 521, 522, 532, 541, 551, AND 552 TRACK FELLER BUNCHERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 279-6518 SOLENOID VALVE AND MANIFOLD GROUP WITH 352-2350 SOLENOID VALVE AND MANIFOLD GROUP ON CERTAIN 511, 521, 522, 532, 541, 551, AND 552 TRACK FELLER BUNCHERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 279-6518 SOLENOID VALVE AND MANIFOLD GROUP WITH 352-2350 SOLENOID VALVE AND MANIFOLD GROUP ON CERTAIN 511, 521, 522, 532, 541, 551, AND 552 TRACK FELLER BUNCHERS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Specifications
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 279-6518 SOLENOID VALVE AND MANIFOLD GROUP WITH 352-2350 SOLENOID VALVE AND MANIFOLD GROUP ON CERTAIN 511, 521, 522, 532, 541, 551, AND 552 TRACK FELLER BUNCHERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 279-6518 SOLENOID VALVE AND MANIFOLD GROUP WITH 352-2350 SOLENOID VALVE AND MANIFOLD GROUP ON CERTAIN 511, 521, 522, 532, 541, 551, AND 552 TRACK FELLER BUNCHERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 279-6518 SOLENOID VALVE AND MANIFOLD GROUP WITH 352-2350 SOLENOID VALVE AND MANIFOLD GROUP ON CERTAIN 511, 521, 522, 532, 541, 551, AND 552 TRACK FELLER BUNCHERS
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Solenoid Valve and Manifold (Disc Saw) - Remove and Install
511, 521, 522 and 532 Track Feller Bunchers Machine Systems
511, 521, 522 and 532 Track Feller Bunchers Machine Systems
Solenoid Valve and Manifold (Pilot Oil) - Remove
511, 521, 522 and 532 Track Feller Bunchers Machine Systems
511, 521, 522 and 532 Track Feller Bunchers Machine Systems
Solenoid Valve and Manifold (Pilot Oil) - Install
511, 521, 522 and 532 Track Feller Bunchers Machine Systems
511, 521, 522 and 532 Track Feller Bunchers Machine Systems
Service Magazine
Caterpillar Parts SIS Catalog 521 :
Truck sale:
214,101




