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277-9900 CYLINDER GP-BUCKET 75-MM (2.95-IN) BORE X 497-MM (19.57-IN) STROKE PART OF 277-9824, 277-9825 LINES AR-BUCKET AN ATTACHMENT 303.5C




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBP44600200
 

277-9900: CYLINDER GP-BUCKET

277-9900 CYLINDER GP-BUCKET
75-MM (2.95-IN) BORE X 497-MM (19.57-IN) STROKE
PART OF 277-9824, 277-9825 LINES AR-BUCKET
AN ATTACHMENT
i02462481 SEBP4460
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Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 265-8716 [2] BUSHING  
2. 281-2300 [1] CYLINDER AS  
3. 281-2319 [1] ROD AS  
4. 281-2304 [1] HEAD  
5. 237-8377 [1] BUSHING  
6. 146-3916 [1] RING  
7. 146-1086 [1] RING  
8. 095-1708 [1] SEAL-O-RING  
9. 281-2316 [1] RING  
10. 095-1709 [1] SEAL-O-RING  
11. 281-2312 [1] PISTON  
12. 192-0684 [1] SEAL AS  
13. 281-2315 [2] RING  
14. 216-7643 M [1] SETSCREW (M8X1.25X8-MM)  
15. 146-3969 [1] BALL  
16. 281-2309 [1] TUBE AS  
17. 278-9169 [1] WASHER (10.5X21X2-MM THK)  
18. 237-6139 [1] LOCKWASHER  
19. 8T-4136 M [1] BOLT (M10X1.5X25-MM)  
20. 216-7244 [1] SEAL  
21. 192-0638 [4] SEAL  
22. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
23. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  281-2322 [1] KIT-SEAL  
  M   METRIC PART
 

#SEBP44600201
 

268-8224: CYLINDER GP-HYDRAULIC

268-8224 CYLINDER GP-HYDRAULIC
63.5-MM (2.5-IN) BORE X 431.8-MM (17-IN) STROKE
PART OF 309-1917, 309-1938 THUMB GP
AN ATTACHMENT
i05371371 SEBP4460
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Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 5D-1986 [1] LOCKNUT (7/8-14-THD)  
3. 233-8447 [2] BUSHING  
4. 244-3712 [2] PLUG AS  
    (EACH INCLUDES)
  9S-4191 [1] PLUG (9/16-18-THD)  
  214-7568 [1] SEAL-O-RING  
5. 278-2246 [1] PISTON  
6. 278-2248 [1] BUSHING  
7. 278-2254 [1] ROD AS-PISTON  
8. 278-2256 [1] GLAND  
   
    AVAILABLE REPAIR KIT(S):
  278-2257 [1] KIT-PACKING (HYDRAULIC CYLINDER)  
 

#SEBP44600202
 

284-0883: CYLINDER GP-STICK

284-0883 CYLINDER GP-STICK
80-MM (3.15-IN) BORE X 597-MM (23.5-IN) STROKE
PART OF 266-9543 STICK AR
i02459747 SEBP4460
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Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 265-8717 [2] BUSHING  
2. 284-0884 [1] CYLINDER AS-STICK  
3. 281-2318 [1] ROD AS  
4. 237-6120 [1] HEAD  
5. 237-6121 [1] BUSHING  
6. 146-3957 J [1] RING  
7. 146-3958 J [1] RING  
8. 095-1709 J [1] SEAL-O-RING  
9. 237-6124 J [1] RING  
10. 095-1710 J [1] SEAL-O-RING  
11. 237-6135 [1] PISTON  
12. 146-3923 J [1] SEAL AS  
13. 237-6136 J [2] RING  
14. 216-7643 M [1] SETSCREW (M8X1.25X8-MM)  
15. 146-3969 [1] BALL  
16. 278-9127 [1] BEARING  
17. 278-9128 [1] SEAL  
18. 278-9129 [2] STOP  
19. 278-9130 [1] RING  
20. 192-0638 [4] SEAL  
21. 3B-8488 [2] FITTING-GREASE (1/8-27 PTF)  
   
  278-9126 F [1] CUSHION AS  
  237-6134 F [1] PISTON AS  
  237-6119 F [1] HEAD AS  
   
    AVAILABLE REPAIR KIT(S):
  281-2323 J [1] KIT-SEAL  
  F   NOT SHOWN
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP44600203
 

284-3909: CYLINDER GP-SWING BOOM

284-3909 CYLINDER GP-SWING BOOM
85-MM (3.35-IN) BORE X 454-MM (17.87-IN) STROKE
PART OF 264-8395 BOOM AR
i02459683 SEBP4460
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Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 265-8717 [2] BUSHING  
2. 284-4312 [1] CYLINDER AS  
3. 278-1983 [1] ROD AS  
4. 278-1984 [1] HEAD  
5. 237-6121 [1] BUSHING  
6. 146-3957 J [1] RING  
7. 146-3958 J [1] RING  
8. 095-1710 J [1] SEAL-O-RING  
9. 237-8378 J [1] RING  
10. 095-1711 J [1] SEAL-O-RING  
11. 278-1985 [1] PISTON  
12. 146-3968 J [1] SEAL AS  
13. 278-1986 J [2] RING  
14. 216-7643 M [1] SETSCREW (M8X1.25X8-MM)  
15. 146-3969 [1] BALL  
16. 192-0638 [4] SEAL  
17. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
   
  278-1987 F [1] HEAD AS  
  278-1988 F [1] PISTON AS  
   
    AVAILABLE REPAIR KIT(S):
  279-0639 J [1] KIT-SEAL (SWING BOOM CYLINDER)  
  F   NOT SHOWN
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP44600204
 

246-0192: CYLINDER GP-TILT

246-0192 CYLINDER GP-TILT -BUCKET
76-MM (3-IN) BORE X 120-MM (4.72-IN) STROKE
PART OF 279-4325 BUCKET AR-TILTABLE
AN ATTACHMENT
i02489346 SEBP4460
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Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-7339 [1] SEAL-O-RING  
2. 6E-0122 [1] HEAD  
3. 6J-1972 J [1] SEAL AS  
4. 6J-5733 J [1] RING-WEAR  
5. 9T-2212 [1] PISTON  
6. 167-2186 J [1] SEAL AS-BUFFER  
7. 167-2294 J [1] SEAL-U-CUP  
8. 226-8202 J [1] SEAL-WIPER  
9. 249-4175 [1] ROD AS  
  9T-4007 [2] BEARING  
10. 4T-6780 J [1] RING-WEAR  
11. 5P-8250 [1] WASHER (28X49X5-MM THK)  
12. 6F-7037 [1] BOLT (1-14X3.25-IN)  
13. 8J-2574 J [1] RING-BACKUP  
   
    AVAILABLE REPAIR KIT(S):
  235-0354 J KIT-SEAL (HYDRAULIC CYLINDER)(BUCKET CYLINDER)  
    (ALSO INCLUDES BACKUP RING & O-RING SEAL)
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP44600205
 

280-8532: DRAIN GP-ECOLOGY

280-8532 DRAIN GP-ECOLOGY -ENGINE, HYDRAULIC TANK
AN ATTACHMENT
i04263709 SEBP4460
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Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  276-0119 Y [1] DRAIN GP-ENGINE OIL (ECOLOGY)  
  274-6510 Y [1] DRAIN GP-OIL (ECOLOGY, HYDRAULIC TANK)  
    -OR-
  344-8839 Y [1] DRAIN GP-OIL (ECOLOGY, HYDRAULIC TANK)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP44600206
 

274-6509: DRAIN GP-OIL

274-6509 DRAIN GP-OIL -HYDRAULIC TANK, STANDARD
PART OF 280-8531 DRAIN GP-OIL
CANNOT BE USED WITH @@@@@274-6510@@@@@
AN ATTACHMENT
i02443948 SEBP4460
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Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 274-6505 [1] BRACKET AS  
2. 274-6548 [1] CLAMP  
3. 284-6218 [1] HOSE AS  
4. 148-8315 [1] CONNECTOR AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8642 [1] CONNECTOR  
  7J-9108 [1] SEAL-O-RING  
5. 165-4935 [1] PLUG AS  
  6V-9510 [1] PLUG  
  7J-9108 [1] SEAL-O-RING  
6. 7I-2272 M [2] BOLT (M5X0.8X12-MM)  
7. 7X-0620 [2] WASHER-HARD (5.5X13X1.6-MM THK)  
8. 8T-4190 M [1] BOLT (M16X2X25-MM)  
9. 9X-8257 [1] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
 

#SEBP44600207
 

274-6510: DRAIN GP-OIL

274-6510 DRAIN GP-OIL -ECOLOGY, HYDRAULIC TANK
PART OF 280-8532 DRAIN GP-ECOLOGY
Type 1
CANNOT BE USED WITH @@@@@274-6509@@@@@
AN ATTACHMENT
i02443949 SEBP4460
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Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 101-4639 [1] PLUG AS-DRAIN (HYDRAULIC TANK)  
2. 159-3727 [1] TUBE AS-DRAIN  
3. 274-6505 [1] BRACKET AS  
4. 274-6533 [1] ADAPTER AS  
  7J-9108 [1] SEAL-O-RING  
  274-6532 [1] ADAPTER  
5. 274-6548 [1] CLAMP  
6. 284-6218 [1] HOSE AS  
7. 148-8315 CONNECTOR AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8642 [1] CONNECTOR  
  7J-9108 [1] SEAL-O-RING  
8. 2M-9780 [1] SEAL-O-RING  
9. 7I-2272 M [2] BOLT (M5X0.8X12-MM)  
10. 8T-0328 [2] WASHER-HARD (5.5X10X1-MM THK)  
11. 8T-4190 M [1] BOLT (M16X2X25-MM)  
12. 9X-8257 [1] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
 

#SEBP44600208
 

274-6510: DRAIN GP-OIL

274-6510 DRAIN GP-OIL -ECOLOGY, HYDRAULIC TANK
PART OF 280-8532 DRAIN GP-ECOLOGY
Type 2
CANNOT BE USED WITH @@@@@274-6509@@@@@
AN ATTACHMENT
i02640307 SEBP4460
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Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 296-3111 C [1] PLUG-DRAIN (HYDRAULIC TANK)  
2. 296-3112 C [1] TUBE AS-DRAIN  
3. 274-6505 [1] BRACKET AS  
4. 274-6533 [1] ADAPTER AS  
  7J-9108 [1] SEAL-O-RING  
  274-6532 [1] ADAPTER  
5. 274-6548 [1] CLAMP  
6. 284-6218 [1] HOSE AS  
7. 148-8315 [1] CONNECTOR AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8642 [1] CONNECTOR  
  7J-9108 [1] SEAL-O-RING  
8. 2M-9780 [1] SEAL-O-RING  
9. 7I-2272 M [2] BOLT (M5X0.8X12-MM)  
10. 7X-0620 [2] WASHER-HARD (5.5X13X1.6-MM THK)  
11. 8T-4190 M [1] BOLT (M16X2X25-MM)  
12. 9X-8257 [1] WASHER (17.5X30X3.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP44600209
 

280-8531: DRAIN GP-OIL

280-8531 DRAIN GP-OIL -HYDRAULIC TANK, STANDARD
AN ATTACHMENT
i04430490 SEBP4460
  For full view, you need register

Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  274-6509 Y [1] DRAIN GP-OIL (HYDRAULIC TANK, STANDARD)  
    -OR-
  344-8837 Y [1] DRAIN GP-OIL (HYDRAULIC TANK, STANDARD)  
  Y   SEPARATE ILLUSTRATION
 

Information:

Operation and Maintenance Manual
Swing Frame and Cylinder Bearings - Lubricate
303C CR, 303.5C CR, 304C CR and 305C CR Mini Hydraulic Excavators
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}
Technical Information Bulletin
Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Specifications
Blade Lift Cylinder
303.5C CR and 303C CR Mini Hydraulic Excavators Machine System Specifications
Boom Cylinder - Swing
303.5C CR and 303C CR Mini Hydraulic Excavators Machine System Specifications
Bucket Cylinder
303.5C CR and 303C CR Mini Hydraulic Excavators Machine System Specifications
Bucket Cylinder
303.5C CR and 303C CR Mini Hydraulic Excavators Machine System Specifications
Boom Cylinder
303.5C CR and 303C CR Mini Hydraulic Excavators Machine System Specifications
Boom Cylinder
303.5C CR and 303C CR Mini Hydraulic Excavators Machine System Specifications
Stick Cylinder
303.5C CR and 303C CR Mini Hydraulic Excavators Machine System Specifications
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 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
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
Cylinders (Boom, Stick and Bucket)
303.5C CR and 303C CR Mini Hydraulic Excavators Hydraulic System
Blade Hydraulic System
303.5C CR and 303C CR Mini Hydraulic Excavators Hydraulic System
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 Drift - Check
303C CR and 303.5C CR Mini Hydraulic Excavators Hydraulic System
Cylinder Speed - Check
303C CR and 303.5C CR Mini Hydraulic Excavators Hydraulic System
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}
Disassembly and Assembly
Swing Boom Cylinder - Remove and Install
303.5C and 303C Mini Hydraulic Excavators Machine Systems
Blade Cylinder - Remove and Install
303.5C and 303C Mini Hydraulic Excavators Machine Systems
Boom Cylinder - Remove and Install
303.5C and 303C Mini Hydraulic Excavators Machine Systems
Bucket Cylinder - Remove and Install
303.5C and 303C Mini Hydraulic Excavators Machine Systems
Stick Cylinder - Remove and Install
303.5C and 303C Mini Hydraulic Excavators Machine Systems
Service Magazine
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 303.5C :

Truck sale:

 
 
2008 CAT 303.5C

Joey Martin Auctioneers
Benton, Georgia
 
USD $33,700 
2011 CAT 303.5C

H & R Agri-Power - Hopkinsville
Columbus, Mississippi
USD $24,512 
2006 CAT 303.5C

Bobcat of Toronto
Brampton, Ontario, Canada
Call 
CAT 303.5C

Mordt Tractor & Equipment Co.
Troy, Missouri
USD $21,500 
2007 CAT 303.5C

RP Equipment
Allentown, Pennsylvania
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