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279-4712 VALVE GP-PUMP CONTROL PART OF 266-6827 PUMP GP-MAIN HYDRAULIC 305.5E MINI HYD EXCAVATOR


HYDRAULIC SYSTEM
PUMP GP
IMPLEMENTS
BOOM GP
LINES GP-GREASE
LINKAGE GP
STICK GP

MINI HYD EXCAVATOR 305.5E MINI HYD EXCAVATOR YGB
 305.5E Mini Hydraulic Excavator YGB00001-UP (MACHINE) SEBP6450 305.5E YGB   (2012)

HYDRAULIC SYSTEM

PUMP GP
279-4711 BARREL GP-PUMP
PUMP & MTG GP-MAIN HYDRAULIC
376-2015 PUMP & MTG GP-MAIN HYDRAULIC
279-4699 PUMP GP-GEAR
PUMP GP-MAIN HYDRAULIC
266-6827 PUMP GP-MAIN HYDRAULIC
279-4710 SWASHPLATE GP
VALVE GP-PUMP CONTROL
279-4712 VALVE GP-PUMP CONTROL
 

#SEBP64500220
 

279-4712: VALVE GP-PUMP CONTROL

279-4712 VALVE GP-PUMP CONTROL
PART OF 266-6827 PUMP GP-MAIN HYDRAULIC
i03970812 SEBP6450
2794712 VALVE GP-PUMP CONTROL Parts scheme
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Parts for your 305.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1575 [1] SEAL-O-RING  
2. 095-1584 [1] SEAL-O-RING  
3. 3J-1907 [1] SEAL-O-RING  
4. 279-4704 [1] ORIFICE  
 

#SEBP64500221
 

383-5954: BOOM AR

383-5954 BOOM AR
PART OF 383-5938 COMMON AR
i04966173 SEBP6450
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Parts for your 305.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  394-2950 Y [1] BOOM GP  
  282-1536 Y [1] CYLINDER GP-BOOM  
  376-9683 Y [1] CYLINDER GP-SWING BOOM  
  266-3874 Y [1] FRAME GP-SWING (BOOM)  
  266-6847 Y [1] LIGHTING GP-FLOOD (BOOM)  
  Y [1] WIRING GP-FRONT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64500222
 

394-2950: BOOM GP

394-2950 BOOM GP
PART OF 383-5954 BOOM AR
i04966172 SEBP6450
3942950 BOOM GP Parts scheme
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Parts for your 305.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 150-5697 [2] SEAL-LIP TYPE  
2. 266-3872 [1] BOSS (M20X1.5-THD)  
3. 270-6484 [1] PIN  
4. 270-6643 [1] PIN AS  
5. 281-0892 [1] PIN AS  
6. 422-1383 [1] PLATE AS  
7. 422-1386 [1] PLATE AS  
8. 394-2951 [1] BOOM & BEARING AS  
8A. 265-8724 [2] BUSHING  
9. 176-8466 B [3] SHIM (0.5-MM THK)  
10. 176-8467 B [5] SHIM (1-MM THK)  
11. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
12. 8T-4222 [2] WASHER-PLATED (11X32X2.5-MM THK)  
13. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
14. 9X-2040 M [4] SCREW-TRUSS HEAD (M10X1.5X25-MM)  
15. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
16. 8T-4196 M [1] BOLT (M10X1.5X35-MM)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP64500223
 

377-8856: LINES GP-GREASE

377-8856 LINES GP-GREASE
PART OF 383-5946 CHASSIS AR
i04589430 SEBP6450
3778856 LINES GP-GREASE Parts scheme
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Parts for your 305.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8488 [3] FITTING-GREASE (1/8-27 PTF)  
2. 7K-1181 [5] STRAP-CABLE  
3. 002-0639 [2] ADAPTER-PIPE  
4. 5P-4423 [6] ELBOW  
5. 205-6079 J TUBE (17.3-DM)  
5A. 205-6079 J TUBE (18.3-DM)  
5B. 205-6079 J TUBE (8.3-DM)  
  J   ORDER BY THE DECIMETER
 

#SEBP64500224
 

383-5962: LINKAGE AR-BUCKET

383-5962 LINKAGE AR-BUCKET
PART OF 383-5938 COMMON AR
i04966175 SEBP6450
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Parts for your 305.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  266-6968 Y [1] CYLINDER GP-BUCKET  
  277-4379 Y [1] LINKAGE GP-BUCKET  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64500225
 

277-4379: LINKAGE GP-BUCKET

277-4379 LINKAGE GP-BUCKET
PART OF 383-5962 LINKAGE AR-BUCKET
i04966174 SEBP6450
2774379 LINKAGE GP-BUCKET Parts scheme
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Parts for your 305.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [3] FITTING-GREASE (1/8-27 PTF)  
2. 176-8464 B [7] SHIM (0.5-MM THK)  
3. 176-8465 B [6] SHIM (1-MM THK)  
4. 200-6574 [2] PIN  
5. 266-3901 [1] PIN AS  
6. 473-3636 [1] LINK & BEARING AS  
6A. 093-1430 [6] SEAL-LIP TYPE  
6B. 265-8719 [4] BUSHING  
7. 8T-4244 M [4] NUT (M12X1.75-THD)  
8. 277-4385 [1] LINK AS  
8A. 266-3955 [1] LINK  
9. 277-4386 [2] PIN AS  
10. 093-1341 [4] SEAL-O-RING  
11. 8T-4222 [1] WASHER-PLATED (11X32X2.5-MM THK)  
12. 7X-2543 M [2] BOLT (M10X1.5X120-MM)  
13. 8T-4133 M [4] NUT (M10X1.5-THD)  
14. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
15. 8T-4176 M [2] BOLT (M12X1.75X90-MM)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP64500226
 

353-2987: STICK AR

353-2987 STICK AR
PART OF 383-5938 COMMON AR
i04966153 SEBP6450
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Parts for your 305.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  282-1538 Y [1] CYLINDER GP-STICK  
  353-2988 Y [1] LINES GP-STICK  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64500227
 

448-5203: STICK AR

448-5203 STICK AR
AN ATTACHMENT
i06288343 SEBP6450
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Parts for your 305.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  421-1946 Y [1] COUNTERWEIGHT AR  
  Y [1] FILM GP  
  394-2954 Y [1] STICK AR-HOE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64500228
 

470-7778: STICK AR

470-7778 STICK AR -STANDARD STICK
AN ATTACHMENT
i06156180 SEBP6450
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Parts for your 305.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  470-7769 Y [1] COUNTERWEIGHT AR  
  470-7772 Y [1] FILM GP  
  469-1064 Y [1] STICK AR-HOE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64500229
 

394-2954: STICK AR-HOE

394-2954 STICK AR-HOE
PART OF 448-5203 STICK AR, 469-1064 STICK AR-HOE
AN ATTACHMENT
i04966117 SEBP6450
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Parts for your 305.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  394-2955 Y [1] STICK GP-HOE  
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REWORKING THE DOWEL PIN AND PUMP COUPLING ON CERTAIN 305.5E AND 305E MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE DOWEL PIN AND PUMP COUPLING ON CERTAIN 305.5E AND 305E MINI HYDRAULIC EXCAVATORS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Specifications
Main Hydraulic Pump
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
Tool Operating Manual
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}
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REWORKING THE DOWEL PIN AND PUMP COUPLING ON CERTAIN 305.5E AND 305E MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE DOWEL PIN AND PUMP COUPLING ON CERTAIN 305.5E AND 305E MINI HYDRAULIC EXCAVATORS
Service Letter-Asia
Systems Operation
Main Hydraulic Pump
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Hydraulic System
Pump Control (Main Hydraulic)
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Hydraulic System
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
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}
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}
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REWORKING THE DOWEL PIN AND PUMP COUPLING ON CERTAIN 305.5E AND 305E MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE DOWEL PIN AND PUMP COUPLING ON CERTAIN 305.5E AND 305E MINI HYDRAULIC EXCAVATORS
Testing and Adjusting
Main Hydraulic Pump Air - Purge
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators Hydraulic System
Swing Speed and Overswing on Level Ground - Check
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators Hydraulic System
Swing Speed and Swing Drift on a Slope - Check
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators Hydraulic System
Main Pump (Flow) - Test
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators Hydraulic System
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Hydraulic Piston Pumps {5070, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070, 5070}
Disassembly and Assembly
Main Hydraulic Pump - Disassemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Main Hydraulic Pump - Remove
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Main Hydraulic Pump - Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Main Hydraulic Pump - Assemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Service Magazine
A New Hydraulic Pump Coupling Is Now Used on Certain E Series Mini Hydraulic Excavators {5070}
A New Hydraulic Pump Coupling Is Now Used on Certain E Series Mini Hydraulic Excavators {5070}

Caterpillar Parts SIS Catalog 305.5E :

VALVE GP-PILOT
467-3070 VALVE GP-PILOT
VALVE GP-PILOT
416-4352 VALVE GP-PILOT
VALVE GP-PILOT
330-4620 VALVE GP-PILOT
VALVE GP-PILOT
268-3579 VALVE GP-PILOT
VALVE GP-PILOT
162-4578 VALVE GP-PILOT
VALVE GP-MAIN CONTROL
392-8323 VALVE GP-MAIN CONTROL
VALVE GP-CONTROL
393-9247 VALVE GP-CONTROL
VALVE GP-CONTROL
393-9246 VALVE GP-CONTROL
383-5954 BOOM AR
BOOM GP
394-2950 BOOM GP
LINES GP-GREASE
377-8856 LINES GP-GREASE
383-5962 LINKAGE AR-BUCKET
LINKAGE GP-BUCKET
277-4379 LINKAGE GP-BUCKET
353-2987 STICK AR
448-5203 STICK AR
470-7778 STICK AR
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