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553-7279 HEAD GP-PUMP S/N TYH1-UP PART OF 524-0924 PUMP GP-PISTON 340 EXCAVATOR


HYDRAULIC SYSTEM
PUMP GP
HYDRAULIC GP
SERVICE EQUIPMENT AND SUPPLIES
GASKET & SEAL KITS
HYDRAULIC SYSTEM
LINES GP-BOOM
LINES GP-AUXILIARY

EXCAVATOR 340 EXCAVATOR TYH
 340 Excavator TYH00001-UP (MACHINE) POWERED BY C9.3B Engine M0097177 340 TYH   (2018)

HYDRAULIC SYSTEM

PUMP GP
HEAD GP-PUMP
551-1135 HEAD GP-PUMP
HEAD GP-PUMP
551-1136 HEAD GP-PUMP
HEAD GP-PUMP
553-7279 HEAD GP-PUMP
HEAD GP-PUMP
553-7280 HEAD GP-PUMP
PUMP & MTG GP-GEAR
512-0950 PUMP & MTG GP-GEAR
PUMP & MTG GP-MAIN HYDRAULIC
505-0526 PUMP & MTG GP-MAIN HYDRAULIC
 

#M00971770460
 

553-7279: HEAD GP-PUMP

553-7279 HEAD GP-PUMP
S/N TYH1-UP
PART OF 524-0924 PUMP GP-PISTON
i07468615 M0097177
5537279 HEAD GP-PUMP Parts scheme
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Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 553-7280 Y [1] HEAD GP-PUMP  
2. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
3. 280-7870 [1] GASKET  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00971770461
 

553-7280: HEAD GP-PUMP

553-7280 HEAD GP-PUMP
S/N TYH1-UP
PART OF 553-7279 HEAD GP-PUMP
i07468616 M0097177
5537280 HEAD GP-PUMP Parts scheme
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Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-6528 [1] SEAL  
2. 6E-6527 [1] PLUG  
3. 553-7282 [1] SPOOL  
4. 553-7281 [1] HOUSING  
5. 335-8235 [1] PLUG  
6. 553-7285 [1] SEAT  
7. 553-7290 [1] SPRING  
8. 6E-3272 [1] SEAT  
9. 553-7287 Y [1] VALVE GP-CONTROL  
10. 553-7302 [1] SOLENOID AS  
11. 553-7307 [1] GUIDE-VALVE  
12. 553-7284 [1] SPOOL  
13. 213-9242 [1] SEAL-O-RING  
14. 213-9247 [1] SEAL-O-RING  
15. 553-7301 [1] RING-BACKUP  
16. 553-7286 [1] SEAT  
17. 6E-3855 [1] SPRING  
18. 469-3316 [1] ORIFICE  
19. 213-9803 [1] PLUG-ORIFICE  
20. 553-7300 [1] SEAL-O-RING  
21. 553-7283 [1] SETSCREW  
22. 553-7298 [1] PLUG  
23. 553-7299 [1] NUT  
  Y   SEPARATE ILLUSTRATION
 

#M00971770462
 

525-2937: HYDRAULIC AR

525-2937 HYDRAULIC AR
S/N TYH1-UP
PART OF 526-5211 COMMON AR
i07305465 M0097177
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Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  503-9762 Y [1] LINES GP-BOOM CYLINDER  
  503-9761 Y [1] LINES GP-FRONT  
  503-9760 Y [1] LINES GP-HYDRAULIC OIL COOLER (REAR)  
  558-0345 Y [1] LINES GP-PILOT (CONTROL VALVE)  
  503-9763 Y [1] LINES GP-PUMP (MAIN HYDRAULIC)  
  489-2939 Y [1] MOUNTING GP-MAIN CONTROL VALVE  
  488-8576 Y [1] SWIVEL & MOUNTING GP  
  503-9756 Y [1] TANK & MTG GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#M00971770463
 

527-7801: HYDRAULIC AR

527-7801 HYDRAULIC AR
S/N TYH1-UP
PART OF 561-7789 EXCAVATOR AR
i07291054 M0097177
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Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  527-7812 Y [1] LINES GP-HYDRAULIC PUMP  
  527-7813 Y [1] MOUNTING GP-LINES  
  505-0526 Y [1] PUMP & MTG GP-MAIN HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#M00971770464
 

555-1816: KIT-SEAL

555-1816 KIT-SEAL
S/N TYH1-UP
PART OF 512-2365 CYLINDER GP-BUCKET
i07416896 M0097177
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Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  188-4217 [2] RING  
  188-4218 [1] RING  
  7Y-4669 [1] RING-BACKUP  
  7Y-4673 [1] RING-BACKUP  
  553-6505 [1] SEAL AS  
  324-6438 [1] SEAL-BUFFER  
  165-9290 [1] SEAL-LIP TYPE  
  095-1633 [1] SEAL-O-RING  
  324-6439 [1] SEAL-U-CUP  
 

#M00971770465
 

560-4751: KIT-SEAL

560-4751 KIT-SEAL
S/N TYH1-UP
PART OF 560-4745 MOTOR GP-PISTON
i07435156 M0097177
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Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  096-1533 [1] SEAL-LIP TYPE  
  3J-1907 [2] SEAL-O-RING  
  4I-5849 [1] SEAL-O-RING  
  5J-2383 [1] SEAL-O-RING  
  7Y-4294 [1] SEAL-O-RING  
  095-1578 [3] SEAL-O-RING  
  095-1600 [2] SEAL-O-RING  
 

#M00971770466
 

571-7202: KIT-SEAL

571-7202 KIT-SEAL -TRAVEL MOTOR
S/N TYH1-UP
PART OF 568-9405 MOTOR GP-TRAVEL
i07761987 M0097177
5717202 KIT-SEAL Parts scheme
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Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1585 [2] SEAL-O-RING  
2. 095-1583 [2] SEAL-O-RING  
3. 095-1587 [4] SEAL-O-RING  
4. 3D-2824 [2] SEAL-O-RING  
5. 095-1581 [2] SEAL-O-RING  
6. 7M-8485 [2] SEAL-O-RING  
7. 095-1703 [2] SEAL-O-RING  
8. 095-1575 [6] SEAL-O-RING  
9. 3J-1907 [2] SEAL-O-RING  
10. 536-2655 [1] SEAL-LIP TYPE  
11. 5J-2383 [1] SEAL-O-RING  
12. 7Y-4277 [1] SEAL-O-RING  
13. 571-7210 [1] SEAL-D-RING  
14. 095-1578 [3] SEAL-O-RING  
15. 099-7203 [4] RING-BACKUP  
   
 

#M00971770467
 

523-7802: LINES AR-BOOM

523-7802 LINES AR-BOOM -SMARTBOOM
S/N TYH1-UP
PART OF 563-5557 DISTRIBUTION AR
i07311253 M0097177
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Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  503-9773 Y [1] LINES GP-BOOM CYLINDER (SMARTBOOM)  
  522-8203 Y [1] WIRING GP-SENSOR (BOOM LOAD CONTROL)  
  Y   SEPARATE ILLUSTRATION
 

#M00971770468
 

321-0140: LINES GP-AUXILIARY HYDRAULIC

321-0140 LINES GP-AUXILIARY HYDRAULIC -STICK, HIGH PRESSURE
S/N TYH1-UP
FOR USE WITH 3.2-M (10.5-FT) STICK
i04913333 M0097177
3210140 LINES GP-AUXILIARY HYDRAULIC Parts scheme
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Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 173-7916 [8] CLAMP-HALF  
2. 253-6454 [2] TUBE AS  
3. 389-2407 CY [2] VALVE GP-MANUAL (AUXILIARY, SHUTOFF, 2-WAY FLOW)  
4. 356-8084 I [2] HOSE AS  
5. 1P-3704 C [8] SEAL-RECTANGULAR  
6. 1P-5767 C [12] FLANGE-HALF  
7. 8C-8992 M [8] BOLT-LOCKING (M12X1.75X30-MM)  
8. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
9. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
10. 8T-4194 CM [16] BOLT (M12X1.75X50-MM)  
11. 8T-4223 C [32] WASHER-HARD (13.5X25.5X3-MM THK)  
12. 8T-6685 M [4] BOLT (M10X1.5X110-MM)  
13. 5P-0048 C [2] COVER  
14. 8T-4184 M [8] BOLT (M12X1.75X45-MM)  
15. 7X-0584 [8] WASHER-HARD (13.5X20.5X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00971770469
 

321-0141: LINES GP-AUXILIARY HYDRAULIC

321-0141 LINES GP-AUXILIARY HYDRAULIC -STICK, MEDIUM PRESSURE
S/N TYH1-UP
FOR USE WITH 3.2-M (10.5-FT) STICK
i04011979 M0097177
3210141 LINES GP-AUXILIARY HYDRAULIC Parts scheme
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Parts for your 340 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6C-6760 [2] MANIFOLD  
2. 187-9981 [2] SUPPORT AS  
3. 197-2384 [2] SUPPORT AS  
4. 202-7001 [8] CLIP  
5. 250-1440 [2] ADAPTER AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  7X-3164 [1] ADAPTER-SWIVEL  
6. 253-6455 [2] TUBE AS  
7. 253-6554 I [2] HOSE AS  
8. 202-7002 [2] PLATE  
9. 3E-8004 LM [8] BOLT (M12X1.75X45-MM)(LOCKING)  
10. 6V-8398 [4] SEAL-O-RING  
11. 7X-2543 LM [4] BOLT (M10X1.5X120-MM)  
12. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
13. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
14. 8T-4185 M [4] BOLT (M10X1.5X50-MM)  
15. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
16. 8T-7971 L [8] WASHER-HARD (13.5X25.5X5-MM THK)  
17. 8T-4136 HM [4] BOLT (M10X1.5X25-MM)  
18. 8T-4139 HM [8] BOLT (M12X1.75X30-MM)  
19. 8T-4223 H [8] WASHER-HARD (13.5X25.5X3-MM THK)  
  H   WHEN USED WITHOUT HIGH PRESSURE LINES
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  L   WHEN USED WITH HIGH PRESSURE LINES
  M   METRIC PART
 

Information:

Special Instruction
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications
Gear Pump
336, 336 GC and 340 Excavator Systems
Main Hydraulic Pump
336, 336 GC and 340 Excavator Systems
Systems Operation
General Information (Main Pump System)
336, 336 GC and 340 Excavator Systems
Main Hydraulic Pump
336, 336 GC and 340 Excavator Systems
Pump Control (Main Hydraulic) - Main Pump Regulator
336, 336 GC and 340 Excavator Systems
Fan Hydraulic System
336, 336 GC and 340 Excavator Systems
Reuse And Salvage Guidelines
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Testing and Adjusting
Main Pump - Calibrate
336, 336 GC and 340 Excavator Systems
Swing Speed and Swing Drift on a Slope - Check
336, 336 GC and 340 Excavator Systems
Main Pump (Flow) - Test - Hydraulic Power
336, 336 GC and 340 Excavator Systems
Main Hydraulic Pump Air - Purge
336, 336 GC and 340 Excavator Systems
Hydraulic System Air - Purge - Medium Pressure Circuit
336, 336 GC and 340 Excavator Systems
Swing Speed and Overswing on Level Ground - Check
336, 336 GC and 340 Excavator Systems
Pump Control (Output Flow) - Test - One Pump Calibration (Optional Test)
336, 336 GC and 340 Excavator Systems
Pump Control (Output Flow) - Adjust
336, 336 GC and 340 Excavator Systems
Pressure Reducing Valve (Pilot Oil) - Test and Adjust
336, 336 GC and 340 Excavator Systems
Hydraulic System Air - Purge - Fan Pump
336, 336 GC and 340 Excavator Systems
Hydraulic System Air - Purge - Auxiliary Pump and PTO Drive
336, 336 GC and 340 Excavator Systems
Bench Test Procedures
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Disassembly and Assembly
Piston Pump (Hydraulic Fan) - Disassemble
336 Excavator Machine Systems
Piston Pump (Hydraulic Fan) - Assemble
336 Excavator Machine Systems
Piston Pump (Hydraulic Fan) - Remove and Install
336 Excavator Machine Systems
Main Hydraulic Pump - Disassemble
336 Excavator Machine Systems
Main Hydraulic Pump - Assemble
336 Excavator Machine Systems
Main Hydraulic Pump - Remove and Install
336 Excavator Machine Systems
Gear Pump (Charge) - Disassemble
336 Excavator Machine Systems
Gear Pump (Charge) - Assemble
336 Excavator Machine Systems
Gear Pump (Charge) - Remove and Install
336 Excavator Machine Systems

Caterpillar Parts SIS Catalog 340 :

HEAD GP-PUMP
551-1136 HEAD GP-PUMP
HEAD GP-PUMP
551-1135 HEAD GP-PUMP
GAUGE GP-SIGHT
347-6081 GAUGE GP-SIGHT
FILTER GP-OIL
504-9687 FILTER GP-OIL
DRIVE GP-SWING
482-6619 DRIVE GP-SWING
DRIVE & MTG GP-SWING
502-9958 DRIVE & MTG GP-SWING
DRIVE & MOTOR GP-SWING
512-9908 DRIVE & MOTOR GP-SWING
CYLINDER GP-STICK
512-2361 CYLINDER GP-STICK
HEAD GP-PUMP
553-7280 HEAD GP-PUMP
525-2937 HYDRAULIC AR
527-7801 HYDRAULIC AR
555-1816 KIT-SEAL
560-4751 KIT-SEAL
KIT-SEAL
571-7202 KIT-SEAL
523-7802 LINES AR-BOOM
LINES GP-AUXILIARY HYDRAULIC
321-0140 LINES GP-AUXILIARY HYDRAULIC

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