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320-2377 VALVE GP-PUMP CONTROL S/N 4431-UP PART OF 389-8423 PUMP GP-PISTON AN ATTACHMENT CS-78B VIBRATORY COMPACTOR


HYDRAULIC SYSTEM
PUMP GP
VALVE GP-SOLENOID
VIBRATORY SYSTEM
DRIVE GP-VIBRATORY
VIBRATORY GP

VIBRATORY COMPACTOR CS-78B VIBRATORY COMPACTOR 443
 CS78B Compactor 44300001-UP (MACHINE) POWERED BY C6.6 Engine KEBP4581 CS-78B 443   (2012)

HYDRAULIC SYSTEM

PUMP GP
ROTATING GP-PUMP
382-9224 ROTATING GP-PUMP
ROTATING GP-PUMP
382-9225 ROTATING GP-PUMP
VALVE GP-PUMP CONTROL
320-2377 VALVE GP-PUMP CONTROL
VALVE GP-PUMP CONTROL
369-4720 VALVE GP-PUMP CONTROL
VALVE GP-PUMP CONTROL
382-9228 VALVE GP-PUMP CONTROL
PUMP & MTG GP-VIBRATORY
379-6603 PUMP & MTG GP-VIBRATORY
 

#KEBP45810290
 

320-2377: VALVE GP-PUMP CONTROL

320-2377 VALVE GP-PUMP CONTROL
S/N 4431-UP
PART OF 389-8423 PUMP GP-PISTON
AN ATTACHMENT
i03003221 KEBP4581
3202377 VALVE GP-PUMP CONTROL Parts scheme
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Parts for your CS-78B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 321-5984 [2] COIL-SOLENOID  
2. 160-1757 [1] PLUG  
3. 8C-6965 M [3] BOLT-SOCKET HEAD (M6X1X45-MM)  
4. 192-1173 [1] BODY  
5. 9X-2537 M [2] BOLT-SOCKET HEAD (M6X1X70-MM)  
6. 106-5618 [2] SPRING  
7. 192-1172 [2] RETAINER  
8. 5P-5874 [1] SEAL-O-RING  
9. 120-4394 [2] PLUG-BREAK OFF  
10. 209-3565 [1] SEAL  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

#KEBP45810291
 

369-4720: VALVE GP-PUMP CONTROL

369-4720 VALVE GP-PUMP CONTROL -PROPEL
S/N 4431-UP
PART OF 389-8424 PUMP GP-PISTON
AN ATTACHMENT
i04512987 KEBP4581
3694720 VALVE GP-PUMP CONTROL Parts scheme
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Parts for your CS-78B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 215-8010 [1] SHIM (3-MM THK)  
2. 300-3738 M [1] BOLT-HEAD (M5X0.8X8-MM)  
3. 270-9433 M [1] BOLT-SOCKET HEAD (M6X1X45-MM)  
4. 316-5999 [2] SOLENOID AS (PUMP CONTROL VALVE)  
5. 202-6535 [2] PIN  
6. 209-3565 [1] SEAL  
7. 8T-2922 M [4] BOLT-SOCKET HEAD (M6X1X65-MM)  
8. 277-6631 [1] SPRING  
9. 352-4703 [1] GASKET  
10. 337-9102 [1] PIN-ECCENTRIC  
11. 6H-9691 [1] SEAL-O-RING  
12. 233-9808 [1] SHIM (0.6-MM THK)  
13. 216-4554 [1] SHIM (1.4-MM THK)  
14. 216-4553 [1] SHIM (1.2-MM THK)  
15. 216-4552 [1] SHIM (1-MM THK)  
16. 216-4551 [1] SHIM (0.8-MM THK)  
17. 216-4555 [1] SHIM (1.6-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  308-9168 [1] KIT-SEAL (PUMP CONTROL)  
    (INCLUDES O-RING SEALS, GASKETS, SEALS, SEALING RINGS, BACKUP RINGS, SEAL NUTS, RING AS, SHAFT SEAL & SNAP RING)
  M   METRIC PART
 

#KEBP45810292
 

382-9228: VALVE GP-PUMP CONTROL

382-9228 VALVE GP-PUMP CONTROL
S/N 4431-UP
PART OF 351-8597, 458-7912 PUMP GP-PISTON
i04896387 KEBP4581
3829228 VALVE GP-PUMP CONTROL Parts scheme
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Parts for your CS-78B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 316-5999 [2] SOLENOID AS (PUMP CONTROL VALVE)  
2. 202-6535 [2] PIN  
3. 382-9274 [1] GASKET  
4. 382-9276 [1] GASKET  
5. 215-8011 [1] BOLT-SPECIAL  
6. 9N-1749 [1] SEAL-O-RING  
7. 233-9808 B [1] SHIM (0.6-MM THK)  
8. 216-4553 B [1] SHIM (1.2-MM THK)  
9. 216-4552 B [1] SHIM (1-MM THK)  
10. 216-4555 B [1] SHIM (1.6-MM THK)  
11. 216-4554 B [1] SHIM (1.4-MM THK)  
12. 216-4551 B [1] SHIM (0.8-MM THK)  
13. 8T-9534 M [4] BOLT (M6X1X50-MM)  
14. 458-9689 [1] CONTROL-PISTON  
15. 462-0691 [1] KIT-LEVER  
    (INCLUDES LEVERS)
16. 462-0689 [1] PIN-ECCENTRIC  
17. 462-0687 [1] SPRING-PRESSURE  
18. 458-9693 [1] LEVER-FEEDBACK  
19. 462-0683 [1] SPRING-COIL  
  B   USE AS REQUIRED
  M   METRIC PART
 

#KEBP45810293
 

276-2609: VALVE GP-SOLENOID

276-2609 VALVE GP-SOLENOID
S/N 4431-UP
PART OF 377-4608 VALVE & MTG GP-CONTROL
i04372633 KEBP4581
2762609 VALVE GP-SOLENOID Parts scheme
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Parts for your CS-78B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (NO SERVICED PARTS)
 

#KEBP45810294
 

356-2064: DRIVE GP-SUPPORT & VIBRATORY

356-2064 DRIVE GP-SUPPORT & VIBRATORY
S/N 4431-UP
PART OF 355-4641 POWER TRAIN AR
i04512610 KEBP4581
3562064 DRIVE GP-SUPPORT & VIBRATORY Parts scheme
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Parts for your CS-78B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 161-1158 Y [1] SUPPORT GP-VIBRATORY  
2. 180-6980 [1] BRACKET AS  
3. 201-7396 [1] SEAL-O-RING  
4. 358-0286 [12] MOUNT  
5. 363-0422 [1] PLATE  
6. 363-0427 [1] PLATE AS  
7. 363-0430 [1] PLATE AS  
8. 366-0599 [1] SHAFT AS  
9. 061-9458 [1] SEAL-O-RING  
10. 7X-2553 M [24] BOLT (M16X2X40-MM)  
11. 7X-2563 M [8] BOLT (M20X2.5X60-MM)  
12. 8T-4132 M [24] NUT (M16X2-THD)  
13. 8T-4140 M [24] BOLT (M16X2X60-MM)  
14. 8T-4123 [8] WASHER (22X35X3.5-MM THK)  
15. 8T-7338 M [10] BOLT (M16X2X45-MM)  
16. 9X-8257 [82] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#KEBP45810295
 

355-8961: HOUSING GP-ECCENTRIC WEIGHT

355-8961 HOUSING GP-ECCENTRIC WEIGHT
S/N 4431-UP
PART OF 355-4641 POWER TRAIN AR
i04512589 KEBP4581
3558961 HOUSING GP-ECCENTRIC WEIGHT Parts scheme
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Parts for your CS-78B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 140-1321 [1] SHAFT  
2. 165-4929 [1] PLUG AS-MAGNETIC  
  5P-4484 [1] PLUG-MAGNETIC (ECCENTRIC WEIGHT)  
  7M-8485 [1] SEAL-O-RING  
3. 355-8962 Y [1] HOUSING GP-ECCENTRIC WEIGHT (LH)  
4. 355-8964 Y [1] HOUSING GP-ECCENTRIC WEIGHT (RH)  
5. 061-9458 [2] SEAL-O-RING  
6. 8T-4123 [36] WASHER (22X35X3.5-MM THK)  
7. 8T-4187 M [36] BOLT (M20X2.5X80-MM)  
8. 9H-6832 [2] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#KEBP45810296
 

355-8962: HOUSING GP-ECCENTRIC WEIGHT

355-8962 HOUSING GP-ECCENTRIC WEIGHT
S/N 4431-UP
PART OF 355-8961 HOUSING GP-ECCENTRIC WEIGHT
i04519963 KEBP4581
3558962 HOUSING GP-ECCENTRIC WEIGHT Parts scheme
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Parts for your CS-78B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 355-8963 Y [1] HOUSING GP-ECCENTRIC WEIGHT  
  Y   SEPARATE ILLUSTRATION
 

#KEBP45810297
 

355-8963: HOUSING GP-ECCENTRIC WEIGHT

355-8963 HOUSING GP-ECCENTRIC WEIGHT
S/N 4431-UP
PART OF 355-8962 HOUSING GP-ECCENTRIC WEIGHT
i04519958 KEBP4581
3558963 HOUSING GP-ECCENTRIC WEIGHT Parts scheme
  For full view, you need register

Parts for your CS-78B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-4158 [2] SCREW-DRIVE (NO 4X0.25-IN)  
2. 165-4929 [2] PLUG AS-MAGNETIC  
    (EACH INCLUDES)
  5P-4484 [1] PLUG-MAGNETIC (ECCENTRIC WEIGHT)  
  7M-8485 [1] SEAL-O-RING  
3. 126-0287 [1] SHAFT  
4. 126-9339 [2] SEAL  
5. 126-9340 [2] BEARING  
6. 146-7512 [1] PLATE-IDENTIFICATION (ECCENTRIC WEIGHT)  
7. 146-9502 [1] HOUSING-BEARING  
8. 146-9504 [1] HOUSING-BEARING  
9. 150-2511 [1] SLEEVE  
10. 355-8966 Y [1] SHAFT GP-ECCENTRIC WEIGHT  
11. 129-9124 [1] SEAL-O-RING  
12. 8T-4908 M [8] BOLT (M8X1.25X25-MM)  
13. 9X-8257 [6] WASHER (17.5X30X3.5-MM THK)  
14. 8T-4779 M [6] BOLT (M16X2X35-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#KEBP45810298
 

355-8964: HOUSING GP-ECCENTRIC WEIGHT

355-8964 HOUSING GP-ECCENTRIC WEIGHT
S/N 4431-UP
PART OF 355-8961 HOUSING GP-ECCENTRIC WEIGHT
i04526233 KEBP4581
3558964 HOUSING GP-ECCENTRIC WEIGHT Parts scheme
  For full view, you need register

Parts for your CS-78B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 355-8965 Y [1] HOUSING GP-ECCENTRIC WEIGHT (RH)  
  Y   SEPARATE ILLUSTRATION
 

#KEBP45810299
 

355-8965: HOUSING GP-ECCENTRIC WEIGHT

355-8965 HOUSING GP-ECCENTRIC WEIGHT
S/N 4431-UP
PART OF 355-8964 HOUSING GP-ECCENTRIC WEIGHT
i04526232 KEBP4581
3558965 HOUSING GP-ECCENTRIC WEIGHT Parts scheme
  For full view, you need register

Parts for your CS-78B VIBRATORY COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-4158 [2] SCREW-DRIVE (NO 4X0.25-IN)  
2. 126-0288 [1] SHAFT  
3. 126-9339 [4] SEAL  
4. 126-9340 [2] BEARING  
5. 146-7512 [1] PLATE-IDENTIFICATION (ECCENTRIC WEIGHT)  
6. 146-9502 [1] HOUSING-BEARING  
7. 148-3452 [1] FLANGE  
8. 150-2511 [1] SLEEVE  
9. 164-2888 [1] HOUSING-BEARING  
10. 165-4929 [2] PLUG AS-MAGNETIC  
    (EACH INCLUDES)
  5P-4484 [1] PLUG-MAGNETIC (ECCENTRIC WEIGHT HOUSING)  
  7M-8485 [1] SEAL-O-RING  
11. 355-8966 Y [1] SHAFT GP-ECCENTRIC WEIGHT  
12. 129-9124 [1] SEAL-O-RING  
13. 3D-7805 [2] SEAL-O-RING  
14. 8T-4200 M [8] BOLT (M8X1.25X16-MM)  
15. 8T-4779 M [6] BOLT (M16X2X35-MM)  
16. 8T-4908 M [8] BOLT (M8X1.25X25-MM)  
17. 9X-8257 [6] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications
Piston Pump (Axle Propel and Drum Propel)
CP74B, CS74B, CS78B and CS79B Vibratory Soil Compactors Propel System
Pump Mounting (Axle Propel and Drum Propel)
CP74B, CS74B, CS78B and CS79B Vibratory Soil Compactors Propel System
Piston Pump (Vibratory)
CP74B, CS74B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Systems Operation
General Information (Fan Drive Hydraulic System)
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Location of Components (Fan Drive Hydraulic System)
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Gear Pump (Fan Drive)
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Piston Pump (Vibratory)
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Gear Pump (Steering)
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Propel System Components
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Propel System
Piston Pump (Propel)
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Propel System
Hydraulic Schematic (Propel System)
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Propel System
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}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Testing and Adjusting
Relief Valve (Main, Vibratory) - Test and Adjust
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Relief Valve (Charge) - Test and Adjust
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Piston Pump Neutral (Vibratory) - Test and Adjust
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Gear Pump Flow (Steering) - Test
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Relief Valve (Steering) - Test
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Gear Pump Flow (Cooling Fan) - Test
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Relief Valve (Charge) - Test and Adjust
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Propel System
Relief Valve (Main, Axle Propel Pump) - Test and Adjust
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Propel System
Relief Valve (Main, Drum Propel Pump) - Test and Adjust
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Propel System
Pump Synchronization - Test and Adjust
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Propel System
Piston Pump Neutral (Mechanical) - Test and Adjust
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Propel System
Pump Control (Electrical Proportional Control) Neutral (Drum Propel) - Test and Adjust
CP74B, CS74B, CS76B, CS78B and CS79B Vibratory Soil Compactors Propel System
Bench Test Procedures
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {0738, 5050, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {0738, 5050, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Disassembly and Assembly
Pump Drive - Remove and Install
CP56B, CP68B, CP74B, CS56B, CS68B, CS74B, CS78B and CS79B Vibratory Soil Compactors Engine Supplement
Gear Pump (Steering, Hydraulic Fan) - Remove and Install
CP74B, CS74B, CP76B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Piston Pump (Vibratory) - Remove and Install
CP74B, CS74B, CP76B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Piston Pump (Propel, Vibratory) - Remove and Install
CP74B, CS74B, CP76B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Gear Pump (Steering, Hydraulic Fan) - Disassemble
CP74B, CS74B, CP76B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Gear Pump (Steering, Hydraulic Fan) - Assemble
CP74B, CS74B, CP76B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Piston Pump (Propel) - Disassemble
CP74B, CS74B, CP76B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems
Piston Pump (Propel) - Assemble
CP74B, CS74B, CP76B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems

Caterpillar Parts SIS Catalog CS-78B :

VALVE GP-FLUSHING
373-2009 VALVE GP-FLUSHING
VALVE GP-FLUSHING
369-4728 VALVE GP-FLUSHING
VALVE & MTG GP-CONTROL
377-4608 VALVE & MTG GP-CONTROL
VALVE & MTG GP-AUXILIARY
378-7699 VALVE & MTG GP-AUXILIARY
TANK GP-HYDRAULIC
374-9823 TANK GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
374-9821 TANK & MTG GP-HYDRAULIC
ROTATING GP-PUMP
382-9225 ROTATING GP-PUMP
ROTATING GP-PUMP
382-9224 ROTATING GP-PUMP
VALVE GP-PUMP CONTROL
369-4720 VALVE GP-PUMP CONTROL
VALVE GP-PUMP CONTROL
382-9228 VALVE GP-PUMP CONTROL
VALVE GP-SOLENOID
276-2609 VALVE GP-SOLENOID
DRIVE GP-SUPPORT & VIBRATORY
356-2064 DRIVE GP-SUPPORT & VIBRATORY
HOUSING GP-ECCENTRIC WEIGHT
355-8961 HOUSING GP-ECCENTRIC WEIGHT
HOUSING GP-ECCENTRIC WEIGHT
355-8962 HOUSING GP-ECCENTRIC WEIGHT
HOUSING GP-ECCENTRIC WEIGHT
355-8963 HOUSING GP-ECCENTRIC WEIGHT
HOUSING GP-ECCENTRIC WEIGHT
355-8964 HOUSING GP-ECCENTRIC WEIGHT

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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.
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