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381-3112 LINES GP-UNDERCARRIAGE CYL PART OF 386-6107 HYDRAULIC AR ALSO AN ATTACHMENT 302.7D MINI HYD EXCAVATOR


HYDRAULIC SYSTEM
CYLINDER GP
MANIFOLD GP
MOTOR GP
LINES GP-HYDRAULIC
PUMP GP

MINI HYD EXCAVATOR 302.7D MINI HYD EXCAVATOR LJL
 302.7D CR Mini Hydraulic Excavator LJL00001-UP (MACHINE) SEBP5956 302.7D LJL   (2011)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GP-TILT
244-3074 CYLINDER GP-TILT
LINES GP-BOOM CYLINDER
385-4532 LINES GP-BOOM CYLINDER
LINES GP-UNDERCARRIAGE CYL
381-3112 LINES GP-UNDERCARRIAGE CYL
 

#SEBP59560160
 

381-3112: LINES GP-UNDERCARRIAGE CYL

381-3112 LINES GP-UNDERCARRIAGE CYL
PART OF 386-6107 HYDRAULIC AR
ALSO AN ATTACHMENT
i04470711 SEBP5956
3813112 LINES GP-UNDERCARRIAGE CYL Parts scheme
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Parts for your 302.7D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 381-2809 I [2] HOSE AS  
2. 381-2935 I [1] HOSE AS  
3. 373-1801 I [1] HOSE AS  
4. 381-2753 I [1] HOSE AS  
5. 381-2811 I [1] HOSE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP59560161
 

379-2892: MANIFOLD & MTG GP-HYDRAULIC

379-2892 MANIFOLD & MTG GP-HYDRAULIC
PART OF 386-9862 VALVE & LINES GP-PILOT
AN ATTACHMENT
i04473107 SEBP5956
3792892 MANIFOLD & MTG GP-HYDRAULIC Parts scheme
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Parts for your 302.7D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 379-2886 [1] MANIFOLD AS-VALVE  
2. 373-5653 [8] CONNECTOR-MALE  
3. 379-2521 [2] BOLT  
4. 372-1077 [4] WASHER-SPECIAL (6.4X10.0X0.64-MM THK)  
5. 372-1074 [4] WASHER (6.4X12.5X1.6-MM THK)  
6. 372-5920 [6] ELBOW AS  
7. 5C-2890 M [2] NUT (M6X1-THD)  
  M   METRIC PART
 

#SEBP59560162
 

385-3393: MANIFOLD GP-HYDRAULIC

385-3393 MANIFOLD GP-HYDRAULIC
PART OF 386-6107 HYDRAULIC AR
ALSO AN ATTACHMENT
i04573574 SEBP5956
3853393 MANIFOLD GP-HYDRAULIC Parts scheme
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Parts for your 302.7D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 379-2584 [1] MANIFOLD  
2. 9X-2480 M [2] BOLT (M6X1X45-MM)  
3. 372-1077 [2] WASHER-SPECIAL (6.4X10.0X0.64-MM THK)  
4. 372-1074 [2] WASHER (6.4X12.5X1.6-MM THK)  
5. 373-5653 [5] CONNECTOR-MALE  
6. 372-1083 [1] PLUG-OIL  
7. 372-5920 [1] ELBOW AS  
  M   METRIC PART
 

#SEBP59560163
 

385-4355: MOTOR GP-SWING

385-4355 MOTOR GP-SWING
PART OF 386-6105 UNDERCARRIAGE AR
ALSO AN ATTACHMENT
i04573459 SEBP5956
3854355 MOTOR GP-SWING Parts scheme
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Parts for your 302.7D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 386-0831 [1] MOTOR GP-SWING  
2. 386-0595 [1] MOTOR GP-SWING  
3. 386-0557 [1] ADAPTER-TEE  
4. 386-0625 [1] CONNECTOR  
5. 386-0597 [1] VALVE-RELIEF (SWING MOTOR)  
    (INCLUDES PART MARKED "K" IN GRAPHIC)
6. 386-0605 [1] KIT-VALVE  
    (INCLUDES VALVE, O-RINGS & SEALS)
7. 386-0598 [1] VALVE-BRAKE (SWING MOTOR)  
8. 386-0599 [1] KIT-BRAKE DISC  
    (INCLUDES PARTS MARKED "J" IN GRAPHIC)
9. 386-0596 [1] PINION  
10. 372-5933 [1] CONNECTOR AS  
11. 379-2608 [2] CONNECTOR  
12. 384-2390 [1] CONNECTOR  
13. 372-5920 [1] ELBOW AS  
14. 372-5927 [2] ELBOW AS  
15. 372-5934 [1] CONNECTOR AS  
16. 372-7414 [1] ADAPTER-ELBOW  
   
    AVAILABLE REPAIR KIT(S):
  386-0600 [1] KIT-SEAL (SWING MOTOR)  
    (INCLUDES O-RINGS & SEALS)
  386-0551 [1] KIT-SEAL (TRAVEL MOTOR)  
    (INCLUDES O-RINGS)
 

#SEBP59560164
 

385-4350: MOTOR GP-TRAVEL

385-4350 MOTOR GP-TRAVEL
PART OF 386-6106 POWER TRAIN AR
ALSO AN ATTACHMENT
i04573451 SEBP5956
3854350 MOTOR GP-TRAVEL Parts scheme
  For full view, you need register

Parts for your 302.7D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 386-0783 Y [2] DRIVE GP-TRAVEL MOTOR & FINAL  
2. 386-0623 [4] CONNECTOR  
3. 372-5933 [4] CONNECTOR AS  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59560165
 

504-6715: MOTOR GP-TRAVEL

504-6715 MOTOR GP-TRAVEL
PART OF 386-0783 DRIVE GP-TRAVEL MOTOR & FINAL
ALSO AN ATTACHMENT
i06628514 SEBP5956
5046715 MOTOR GP-TRAVEL Parts scheme
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Parts for your 302.7D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 504-6720 [1] RING  
2. 386-0593 [1] VALVE AS  
3. 504-6717 [1] MOTOR GP-PISTON  
4. 386-0592 [1] SEAL  
5. 504-6718 [2] BEARING  
6. 386-0594 [2] PLUG  
7. 504-6719 [1] PLUG  
   
    AVAILABLE REPAIR KIT(S):
  386-0668 [1] KIT-SEAL  
    (INCLUDES SEALS)
  504-6721 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED 'J' IN THE GRAPHIC)
 

#SEBP59560166
 

384-1108: PLUG GP-HYDRAULIC LINES

384-1108 PLUG GP-HYDRAULIC LINES
PART OF 386-6259, 386-6260, 386-6261 STICK AR-HOE
AN ATTACHMENT
i04571000 SEBP5956
3841108 PLUG GP-HYDRAULIC LINES Parts scheme
  For full view, you need register

Parts for your 302.7D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 373-9693 [3] NUT-LOCKING  
 

#SEBP59560167
 

384-1098: PUMP & MTG GP-MAIN HYDRAULIC

384-1098 PUMP & MTG GP-MAIN HYDRAULIC
PART OF 386-6107 HYDRAULIC AR
ALSO AN ATTACHMENT
i04573556 SEBP5956
3841098 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
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Parts for your 302.7D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 384-2442 [1] COUPLING AS  
2. 384-2432 [1] BRACKET-PUMP  
3. 101-7401 M [3] BOLT-SOCKET HEAD (M10X1.5X20-MM)  
4. 108-1781 M [2] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
5. 372-1081 [2] WASHER (13X19.5X2-MM THK)  
6. 8T-4136 M [6] BOLT (M10X1.5X25-MM)  
7. 372-1079 [12] WASHER-SPECIAL (10.5X16.0X1.10-MM THK)  
8. 7X-0623 [9] WASHER (10.5X21X2-MM THK)  
9. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
10. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
11. 373-9696 [1] WASHER-LOCK  
12. 373-9685 [1] CABLE AS  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

#SEBP59560168
 

384-2492: PUMP GP-GEAR

384-2492 PUMP GP-GEAR
PART OF 384-1109 PUMP GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
i04907246 SEBP5956
3842492 PUMP GP-GEAR Parts scheme
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Parts for your 302.7D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 390-3744 Y [1] PUMP GP-GEAR  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59560169
 

390-3744: PUMP GP-GEAR

390-3744 PUMP GP-GEAR
PART OF 384-2492 PUMP GP-GEAR
ALSO AN ATTACHMENT
i04907247 SEBP5956
3903744 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 302.7D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 386-0709 [1] KIT-DRIVE  
2. 390-8529 [1] MOUNT AS  
3. 386-0574 [2] BALL  
4. 386-0710 [1] PIN  
5. 386-0708 [1] PIN-STOP  
6. 386-0575 [4] SPRING  
7. 386-0665 [1] PIN-STOP  
8. 447-6013 [1] BALL BEARING  
9. 386-0657 [1] SEAL  
10. 386-0578 [1] PUMP-GEAR  
11. 095-1574 [1] SEAL-O-RING  
12. 122-9251 [1] SEAL-O-RING  
13. 095-1575 [2] SEAL-O-RING  
14. 095-1580 [3] SEAL-O-RING  
15. 386-0559 [1] SWITCH-SOLENOID (MALE)  
16. 386-0560 [1] SWITCH-SOLENOID (FEMALE)  
17. 391-0686 [2] SCREW  
19. 386-0579 [1] VALVE GP-SOLENOID  
   
  386-0561 F [1] KIT-SEAL  
    (INCLUDES O-RINGS, SEALS & SCREW SEAL)
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  F   NOT SHOWN
 

Information:

Operation and Maintenance Manual
Swing Frame and Cylinder Bearings - Lubricate
302.7D CR Mini Hydraulic Excavator
Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Specifications
Blade Cylinder
302.7D CR Mini Hydraulic Excavator
Boom Cylinder
302.7D CR Mini Hydraulic Excavator
Stick Cylinder
302.7D CR Mini Hydraulic Excavator
Stick Cylinder
302.7D CR Mini Hydraulic Excavator
Boom Swing Cylinder
302.7D CR Mini Hydraulic Excavator
Blade Cylinder
302.7D CR Mini Hydraulic Excavator
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Systems Operation
Boom Hydraulic System
302.7D CR Mini Hydraulic Excavator
Blade Hydraulic System
302.7D CR Mini Hydraulic Excavator
Cylinders (Boom, Stick and Bucket)
302.7D CR Mini Hydraulic Excavator
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Testing and Adjusting
Cylinder Speed - Check
302.7D CR Mini Hydraulic Excavator
Cylinder Drift - Check
302.7D CR Mini Hydraulic Excavator
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Service Magazine
Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2013/02/28
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}

Caterpillar Parts SIS Catalog 302.7D :

LINES GP-TRAVEL MOTOR
385-5170 LINES GP-TRAVEL MOTOR
LINES GP-SWIVEL
385-5074 LINES GP-SWIVEL
LINES GP-SWING MOTOR
385-5070 LINES GP-SWING MOTOR
LINES GP-STICK
385-4527 LINES GP-STICK
LINES GP-STICK
385-4524 LINES GP-STICK
LINES GP-QUICK COUPLER
542-5434 LINES GP-QUICK COUPLER
LINES GP-PUMP
385-5169 LINES GP-PUMP
LINES GP-PILOT
385-5242 LINES GP-PILOT
MANIFOLD & MTG GP-HYDRAULIC
379-2892 MANIFOLD & MTG GP-HYDRAULIC
MANIFOLD GP-HYDRAULIC
385-3393 MANIFOLD GP-HYDRAULIC
MOTOR GP-SWING
385-4355 MOTOR GP-SWING
MOTOR GP-TRAVEL
385-4350 MOTOR GP-TRAVEL
MOTOR GP-TRAVEL
504-6715 MOTOR GP-TRAVEL
PLUG GP-HYDRAULIC LINES
384-1108 PLUG GP-HYDRAULIC LINES
PUMP & MTG GP-MAIN HYDRAULIC
384-1098 PUMP & MTG GP-MAIN HYDRAULIC
PUMP GP-GEAR
384-2492 PUMP GP-GEAR

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