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444-7495 COUPLER GP-QUICK PART OF 444-7494 COUPLER AR-QUICK, 439-1340, 439-1344 THUMB AR AN ATTACHMENT 303.5E2 CR


WORK TOOLS
COUPLER GP-QUICK
DRIVE GP
COUPLER GP-QUICK
BUCKET GP
DRIVE GP

MINI HYD EXCAVATOR 303.5E2 CR MINI HYD EXCAVATOR BG8
 303.5E 2CR Mini Hydraulic Excavator BG800001-UP (MACHINE) POWERED BY C1.7 Engine SEBP6880 303.5E2 CR BG8   (2014)

WORK TOOLS

COUPLER GP-QUICK
COUPLER AR-QUICK
444-7494 COUPLER AR-QUICK
COUPLER GP-QUICK
361-1121 COUPLER GP-QUICK
COUPLER GP-QUICK
444-7495 COUPLER GP-QUICK
COUPLER GP-QUICK
446-9433 COUPLER GP-QUICK
LOCK GP-QUICK COUPLER
172-8743 LOCK GP-QUICK COUPLER
LOCK GP-QUICK COUPLER
361-1123 LOCK GP-QUICK COUPLER
 

#SEBP68800380
 

444-7495: COUPLER GP-QUICK

444-7495 COUPLER GP-QUICK
PART OF 444-7494 COUPLER AR-QUICK, 439-1340, 439-1344 THUMB AR
AN ATTACHMENT
i05844980 SEBP6880
4447495 COUPLER GP-QUICK Parts scheme
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 361-1210 [1] PLATE-IDENTIFICATION (SERIAL NUMBER)  
2. Y [1] LOCK GP-QUICK COUPLER  
3. 168-8389 [4] TACK (METAL)  
4. 9H-3771 [1] FITTING-GREASE  
5. 361-1069 [1] RETAINER-SPRING  
6. 361-1088 [1] SHAFT  
7. 444-7493 [1] COUPLER AS  
8. 444-7509 [1] LOCK AS  
9. 444-7516 [1] LOCK GP-MECHANICAL (QUICK COUPLER)  
10. 142-0485 M [1] NUT (M10X1.5-THD)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP68800381
 

446-9433: COUPLER GP-QUICK

446-9433 COUPLER GP-QUICK
PART OF 361-1095 COUPLER AR-QUICK, 439-1341, 439-1345 THUMB AR
AN ATTACHMENT
i05844338 SEBP6880
4469433 COUPLER GP-QUICK Parts scheme
  For full view, you need register

Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2Y-5873 M [1] STUD  
2. 7K-1181 [1] STRAP-CABLE  
3. 187-5073 [1] CLAMP  
4. 361-1115 [1] HOSE AS  
5. 361-1116 [1] HOSE AS  
6. 361-1117 [1] HOSE AS  
7. 361-1121 Y [1] COUPLER GP-QUICK  
8. 485-5298 [1] GUARD AS  
9. 169-7393 [3] CONNECTOR AS  
    (EACH INCLUDES)
  3J-7352 [1] CONNECTOR  
  3J-7354 [1] SEAL-O-RING  
10. 344-5673 M [1] NUT (M6X1-THD)  
11. 5P-4116 [2] WASHER-HARD (8.8X20.5X2-MM THK)  
12. 8T-4200 M [2] BOLT (M8X1.25X16-MM)  
13. 9X-8256 [1] WASHER (6.6X12X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP68800382
 

225-3895: DRIVE GP-AUGER

225-3895 DRIVE GP-AUGER
PART OF 218-3198 AUGER AR
AN ATTACHMENT
i01880993 SEBP6880
2253895 DRIVE GP-AUGER Parts scheme
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 211-5036 J [1] MOTOR GP-GEROTOR  
2. 211-5238 [1] PIN  
3. 225-3894 Y [1] HUB GP-DRIVE (AUGER)  
4. 245-4657 [1] CHASSIS AS  
5. 036-4453 [2] RING-RETAINING  
6. 2J-3506 [2] NUT-FULL (3/4-10-THD)  
7. 7X-0375 [1] BOLT (3/4-10X5-IN)  
8. 7X-0510 [9] WASHER-HARD (15.5X29X3-MM THK)  
9. 8C-6855 M [9] BOLT (M14X2X45-MM)  
10. 8T-4194 M [4] BOLT (M12X1.75X50-MM)  
11. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  230-4959 J [1] KIT-SEAL (AUGER MOTOR)  
    (INCLUDES DUST SEAL, SHAFT SEALS, O-RING SEALS & CONICAL RING SEAL)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP68800383
 

230-5578: DRIVE GP-AUGER

230-5578 DRIVE GP-AUGER
PART OF 220-7137 AUGER AR
AN ATTACHMENT
i01879242 SEBP6880
2305578 DRIVE GP-AUGER Parts scheme
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 142-6218 [1] SEAL-O-RING  
2. 211-5238 [1] PIN  
3. 219-7710 J [1] MOTOR GP-GEROTOR  
4. 230-5577 Y [1] PLANETARY GP-AUGER  
5. 245-4657 [1] CHASSIS AS  
6. 036-4453 [2] RING-RETAINING  
7. 2J-3506 [2] NUT-FULL (3/4-10-THD)  
8. 4K-5175 [4] BOLT-12 POINT HEAD (1/2-13X1.5-IN)  
9. 7X-0375 [1] BOLT (3/4-10X5-IN)  
10. 7X-0510 [9] WASHER-HARD (15.5X29X3-MM THK)  
11. 8C-6855 M [9] BOLT (M14X2X45-MM)  
   
    AVAILABLE REPAIR KIT(S):
  267-1323 J [1] KIT-SEAL (AUGER MOTOR)  
    (INCLUDES 6 O-RING SEALS, SHAFT SEAL, DUST SEAL & SEAL RING)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP68800384
 

225-3894: HUB GP-DRIVE

225-3894 HUB GP-DRIVE
PART OF 225-3895 DRIVE GP-AUGER
AN ATTACHMENT
i01881398 SEBP6880
2253894 HUB GP-DRIVE Parts scheme
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3D-3715 [2] CONE-BEARING  
2. 3D-3716 [2] CUP-BEARING  
3. 9B-0577 [1] LOCKWASHER  
4. 211-0151 [1] HUB  
5. 264-2026 [1] SHAFT  
6. 211-6687 [1] SPACER (57.3X92X7.5-MM THK)  
7. 211-7913 [1] PLATE  
8. 216-1637 [1] NUT  
9. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
 

#SEBP68800385
 

172-8743: LOCK GP-QUICK COUPLER

172-8743 LOCK GP-QUICK COUPLER
PART OF 184-3504 COUPLER AR-QUICK
AN ATTACHMENT
i05794101 SEBP6880
1728743 LOCK GP-QUICK COUPLER Parts scheme
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 175-1223 [1] WEDGE  
2. 175-1224 [1] SPINDLE  
3. 175-1225 [1] RING  
4. 175-1226 [1] PLATE  
5. 175-1227 [2] SHAFT  
6. 175-1228 [2] RING  
7. 175-1230 [1] BOLT (M12X1.25X25-MM)  
8. 175-1231 [1] SPINDLE AS  
9. 8T-6912 M [2] BOLT (M8X1.25X50-MM)  
10. 8T-4908 M [4] BOLT (M8X1.25X25-MM)  
11. 175-1232 [5] WASHER-SPRING  
12. 110-7595 [1] PIN-SPRING  
13. 178-4316 [1] NUT-SPECIAL  
  M   METRIC PART
 

#SEBP68800386
 

361-1123: LOCK GP-QUICK COUPLER

361-1123 LOCK GP-QUICK COUPLER
PART OF 361-1121 COUPLER GP-QUICK
AN ATTACHMENT
i05844351 SEBP6880
3611123 LOCK GP-QUICK COUPLER Parts scheme
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 361-1124 [1] WEDGE AS  
1A. 6V-9274 [1] BEARING  
2. 361-1125 Y [1] CYLINDER GP-HYDRAULIC  
3. 361-1126 [1] PIN AS  
4. 188-9644 M [2] SCREW-FLAT HEAD (M8X1.25X25-MM)  
5. 9X-2043 M [1] SCREW-TRUSS HEAD (M6X1X14-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP68800387
 

444-7513: LOCK GP-QUICK COUPLER

444-7513 LOCK GP-QUICK COUPLER
PART OF 444-7495 COUPLER GP-QUICK
AN ATTACHMENT
i05844982 SEBP6880
4447513 LOCK GP-QUICK COUPLER Parts scheme
  For full view, you need register

Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 361-1084 [1] WEDGE AS  
2. 361-1086 [1] COLLAR-SPLIT  
3. 444-7508 [1] BUSHING  
4. 444-7514 [1] SCREW-ADJUSTING  
5. 179-9013 [1] SEAL-O-RING  
6. 7K-0897 [2] WASHER (27.4X44.45X1.47-MM THK)  
7. 8T-0269 M [2] BOLT-SOCKET HEAD (M6X1X20-MM)  
  M   METRIC PART
 

#SEBP68800388
 

154-2638: MOUNTING GP-BUCKET

154-2638 MOUNTING GP-BUCKET
AN ATTACHMENT
i05844366 SEBP6880
  For full view, you need register

Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
  237-5096 [2] PIN AS  
  095-0868 [2] PIN-COTTER  
 

#SEBP68800389
 

230-5577: PLANETARY GP-AUGER

230-5577 PLANETARY GP-AUGER
PART OF 230-5578 DRIVE GP-AUGER
AN ATTACHMENT
i01879248 SEBP6880
2305577 PLANETARY GP-AUGER Parts scheme
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 222-0806 [1] SHAFT  
2. 222-0807 [1] SEAL-OIL  
3. 230-7034 [1] HUB  
4. 222-0813 B [1] KIT-RETAINING RING  
    (INCLUDES 7 SNAP RINGS)
5. 223-5405 [1] WASHER-THRUST  
6. 4F-0559 [1] CONE-BEARING  
7. 230-7031 [1] CONE-BEARING  
8. 6V-8918 [8] BOLT (5/16-18X1.25-IN)  
9. 6Y-7652 [2] CUP-BEARING (TAPERED ROLLER)  
10. 7H-3171 [2] PLUG-PIPE  
11. 7X-7477 [6] BOLT (3/8-24X1.75-IN)  
12. 8T-4896 [6] WASHER-HARD (10.2X18.5X2.5-MM THK)  
13. 3S-6252 B SEALANT  
   
    PARTS MARKED J IN GRAPHIC ARE NOT SERVICED SEPARATELY
    CARRIER ASSEMBLY & PARTS WITHIN ARE NOT SHOWN IN GRAPHIC & ARE NOT SERVICED SEPARATELY
  B   USE AS REQUIRED
 

Information:

Operation and Maintenance Manual
Quick Coupler - Check
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators
Quick Coupler - Clean/Inspect
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators
Quick Coupler Operation - Mechanical Pin Grabber Quick Coupler (If Equipped)
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators
Quick Coupler Operation - Hydraulic Pin Grabber Quick Coupler (If Equipped)
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators
Quick Coupler Operation - Dual Lock Tilt Coupler (If Equipped)
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators
Quick Coupler Operation - CW (Single Lock) Quick Coupler (If Equipped)
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators
Lifting Hook - Inspect
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators
Special Instruction
Procedure to Improve the Routing and Guarding for the Quick Coupler Hydraulic Lines on Certain Mini Hydraulic Excavators {6129}
Procedure to Improve the Routing and Guarding for the Quick Coupler Hydraulic Lines on Certain Mini Hydraulic Excavators {6129}
Procedure to Inspect and Repair ISO Hydraulic Quick Couplers and Mechanical Quick Couplers {0679, 6129}
Procedure to Inspect and Repair ISO Hydraulic Quick Couplers and Mechanical Quick Couplers {0679, 6129}
Technical Information Bulletin
Dual Lock Pin Grabber Couplers Proper Front Lock Operation{6129}
Dual Lock Pin Grabber Couplers Proper Front Lock Operation{6129}
Manual Quick Coupler Adjusting Screws May Break On Certain Backhoe Loaders and Mini Hydraulic Excavators {6129}
Manual Quick Coupler Adjusting Screws May Break On Certain Backhoe Loaders and Mini Hydraulic Excavators {6129}
Specifications
Coupler Lines
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Quick Coupler
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Systems Operation
Quick Coupler System - Coupler with Pilot Operated Check Valve) (If Equipped
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
Quick Coupler System - Coupler with Counterbalance Valve) (If Equipped
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
Testing and Adjusting
Pressure Reducing Valve (Quick Coupler) - Test and Adjust - If Equipped
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
Service Magazine
Improved Routing and Guarding for the Quick Coupler Hydraulic Lines Are Now Available for Certain Mini Hydraulic Excavators {5057, 6129}
Improved Routing and Guarding for the Quick Coupler Hydraulic Lines Are Now Available for Certain Mini Hydraulic Excavators {5057, 6129}
New Dual Lock Pin Grabber Quick Coupler Is Now Used on Certain Mini Hydraulic Excavators {6129}
New Dual Lock Pin Grabber Quick Coupler Is Now Used on Certain Mini Hydraulic Excavators {6129}

Caterpillar Parts SIS Catalog 303.5E2 CR :

COUPLER GP-QUICK
361-1121 COUPLER GP-QUICK
COUPLER AR-QUICK
444-7494 COUPLER AR-QUICK
COUPLER AR-QUICK
361-1095 COUPLER AR-QUICK
COUPLER AR-QUICK
184-3504 COUPLER AR-QUICK
BUCKET GP-HOE
386-7524 BUCKET GP-HOE
BUCKET GP-HOE
303-1329 BUCKET GP-HOE
BUCKET GP-HOE
303-1328 BUCKET GP-HOE
BUCKET GP-HOE
303-1327 BUCKET GP-HOE
COUPLER GP-QUICK
446-9433 COUPLER GP-QUICK
DRIVE GP-AUGER
225-3895 DRIVE GP-AUGER
DRIVE GP-AUGER
230-5578 DRIVE GP-AUGER
HUB GP-DRIVE
225-3894 HUB GP-DRIVE
LOCK GP-QUICK COUPLER
172-8743 LOCK GP-QUICK COUPLER
LOCK GP-QUICK COUPLER
361-1123 LOCK GP-QUICK COUPLER
LOCK GP-QUICK COUPLER
444-7513 LOCK GP-QUICK COUPLER
154-2638 MOUNTING GP-BUCKET
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