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361-1077 CYLINDER GP-HYDRAULIC S/N SHW1-UP PART OF 361-1075 LOCK GP-QUICK COUPLER AN ATTACHMENT 305.5E2 CR


HYDRAULIC SYSTEM
CYLINDER GP
DRIVE GP
TANK GP
HYDRAULIC GP
LINES GP-AUXILIARY

MINI HYD EXCAVATOR 305.5E2 CR MINI HYD EXCAVATOR HRX
 305.5E2CR Mini Hydraulic Excavator HRX00001-UP (MACHINE) POWERED BY C2.4 Engine M0071210 305.5E2 CR HRX   (2016)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GP-BUCKET
461-0516 CYLINDER GP-BUCKET
CYLINDER GP-COUPLER
485-5288 CYLINDER GP-COUPLER
CYLINDER GP-HYDRAULIC
361-1077 CYLINDER GP-HYDRAULIC
CYLINDER GP-STICK
461-0515 CYLINDER GP-STICK
CYLINDER GP-STICK
461-0521 CYLINDER GP-STICK
CYLINDER GP-SWING BOOM
461-0512 CYLINDER GP-SWING BOOM
 

#M00712100200
 

361-1077: CYLINDER GP-HYDRAULIC

361-1077 CYLINDER GP-HYDRAULIC
S/N SHW1-UP
PART OF 361-1075 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i04404020 M0071210
3611077 CYLINDER GP-HYDRAULIC Parts scheme
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 361-1132 Y [1] VALVE GP-CHECK (HYDRAULIC CONTROL LOCK)  
2. 125-8665 M [1] SCREW-FLAT HEAD (M6X1X16.7-MM)  
3. 361-1078 [1] KIT-SEAL  
    (INCLUDES SEALS, O-RINGS & PARTS MARKED "J" IN THE GRAPHIC)
4. 361-1127 [1] ROD AS  
5. 361-1128 [1] SEAL  
6. 361-1129 [1] PISTON  
7. 361-1186 [1] PISTON  
8. 192-7507 [2] SEAL-O-RING  
9. 8C-6430 M [2] SCREW-FLAT HEAD (M6X1X30-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712100201
 

461-0515: CYLINDER GP-STICK

461-0515 CYLINDER GP-STICK
S/N SHW1-UP
90-MM (3.54-IN) BORE X 740-MM (29.13-IN) STROKE
PART OF 468-7775 STICK AR
i06140382 M0071210
4610515 CYLINDER GP-STICK Parts scheme
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8488 [2] FITTING-GREASE (1/8-27 PTF)  
2. 480-0686 [1] CYLINDER AS  
2A. 265-8722 [1] BUSHING  
3. 480-0687 [1] ROD AS  
3A. 265-8722 [1] BUSHING  
4. 480-0674 [1] HEAD  
5. 480-0652 [1] BUSHING  
6. 480-0676 [1] PISTON  
7. 171-0666 [1] SCREW (M10X1.5-MM)  
8. 171-0667 [1] BALL  
9. 480-0688 [1] CUSHION  
10. 278-9128 [1] SEAL  
11. 278-9129 [2] STOP  
12. 278-9130 [1] RING  
13. 480-0667 [4] SEAL-LIP TYPE  
   
    AVAILABLE REPAIR KIT(S):
  481-2718 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED 'J' IN GRAPHIC)
 

#M00712100202
 

461-0521: CYLINDER GP-STICK

461-0521 CYLINDER GP-STICK -CRANE
S/N HRX1-UP
90-MM (3.54-IN) BORE X 740-MM (29.13-IN) STROKE
PART OF 468-7779 STICK AR
i06143203 M0071210
4610521 CYLINDER GP-STICK Parts scheme
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8488 [2] FITTING-GREASE (1/8-27 PTF)  
2. 480-0699 [1] CYLINDER AS  
2A. 265-8722 [1] BUSHING  
3. 480-0687 [1] ROD AS  
3A. 265-8722 [1] BUSHING  
4. 480-0674 [1] HEAD  
5. 480-0652 [1] BUSHING  
6. 480-0676 [1] PISTON  
7. 171-0666 [1] SCREW (M10X1.5-MM)  
8. 171-0667 [1] BALL  
9. 480-0688 [1] CUSHION  
10. 278-9128 [1] SEAL  
11. 278-9129 [2] STOP  
12. 278-9130 [1] RING  
13. 480-0700 [1] TUBE AS  
14. 338-1704 [1] PLUG  
15. 095-1594 [2] SEAL-O-RING  
16. 480-0667 [4] SEAL-LIP TYPE  
   
    AVAILABLE REPAIR KIT(S):
  481-2718 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED 'J' IN GRAPHIC)
 

#M00712100203
 

461-0512: CYLINDER GP-SWING BOOM

461-0512 CYLINDER GP-SWING BOOM
90-MM (3.54-IN) BORE X 600.5-MM (23.64-IN) STROKE
PART OF 468-4615, 468-4616 BOOM AR
i06139068 M0071210
4610512 CYLINDER GP-SWING BOOM Parts scheme
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
2. 480-0672 [1] CYLINDER AS  
2A. 265-8725 [1] BUSHING  
3. 480-0673 [1] ROD AS  
3A. 265-8725 [1] BUSHING  
4. 480-0674 [1] HEAD  
5. 480-0652 [1] BUSHING  
6. 480-0676 [1] PISTON  
7. 171-0666 [1] SCREW (M10X1.5-MM)  
8. 171-0667 [1] BALL  
9. 480-0663 [4] SEAL-LIP TYPE  
   
    AVAILABLE REPAIR KIT(S):
  481-2718 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED 'J' IN GRAPHIC)
 

#M00712100204
 

456-7221: DRIVE GP-SWING

456-7221 DRIVE GP-SWING
PART OF 397-6942 MOTOR & MTG GP-SWING
i06152453 M0071210
4567221 DRIVE GP-SWING Parts scheme
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 452-3614 Y [1] MOTOR GP-PISTON  
2. 456-7223 Y [1] DRIVE GP-SWING  
  Y   SEPARATE ILLUSTRATION
 

#M00712100205
 

456-7223: DRIVE GP-SWING

456-7223 DRIVE GP-SWING
PART OF 456-7221 DRIVE GP-SWING
i06152456 M0071210
4567223 DRIVE GP-SWING Parts scheme
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-8278 [1] SEAL-O-RING  
2. 5A-3604 M [6] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
3. 452-3620 [1] KIT-CARRIER  
4. 452-3621 [1] KIT-CARRIER  
5. 460-0274 [1] KIT-SWING MOTOR PINION & HSG  
  M   METRIC PART
 

#M00712100206
 

347-6081: GAUGE GP-SIGHT

347-6081 GAUGE GP-SIGHT -HYDRAULIC OIL LEVEL
PART OF 367-1070 TANK & FILTER GP-HYDRAULIC
i04156660 M0071210
3476081 GAUGE GP-SIGHT Parts scheme
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 347-6082 [2] BLOCK  
2. 236-3259 M [2] BOLT-SPECIAL  
3. 236-3257 [1] PIPE  
4. 6F-6672 [4] SEAL-O-RING  
5. 6F-4855 [4] SEAL-O-RING  
  M   METRIC PART
 

#M00712100207
 

500-1894: HYDRAULIC AR

500-1894 HYDRAULIC AR
S/N SHW1-UP
PART OF 499-4801 COMMON AR
i06714408 M0071210
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  Y [1] LINES GP-FRONT (BOOM CYLINDER)  
  495-9748 Y [1] LINES GP-FRONT (BOOM LOWERING)  
  500-1877 Y [1] LINES GP-HYDRAULIC PUMP  
  465-3584 Y [1] LINES GP-PILOT  
  471-2123 Y [1] LINES GP-SWING CYLINDER  
  467-3061 Y [1] PUMP & MTG GP-MAIN HYDRAULIC  
  Y [1] TANK & MTG GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#M00712100208
 

500-1899: HYDRAULIC AR

500-1899 HYDRAULIC AR
S/N HRX1-UP
PART OF 499-4802 COMMON AR
i06714443 M0071210
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  391-2488 Y [1] LINES GP-BOOM CHECK VALVE  
  495-9748 Y [1] LINES GP-FRONT (BOOM LOWERING)  
  500-1877 Y [1] LINES GP-HYDRAULIC PUMP  
  465-3584 Y [1] LINES GP-PILOT  
  471-2123 Y [1] LINES GP-SWING CYLINDER  
  467-3061 Y [1] PUMP & MTG GP-MAIN HYDRAULIC  
  Y [1] TANK & MTG GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#M00712100209
 

266-8130: LINES GP-AUXILIARY HYDRAULIC

266-8130 LINES GP-AUXILIARY HYDRAULIC -BOOM
PART OF 500-1896, 500-1897 CONTROL AR-AUXILIARY
AN ATTACHMENT
i04955671 M0071210
2668130 LINES GP-AUXILIARY HYDRAULIC Parts scheme
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 093-1291 [8] CLAMP  
2. 279-4754 [1] TUBE AS  
3. 279-4755 [1] TUBE AS  
4. 7J-9108 [4] SEAL-O-RING  
5. 8T-4121 [10] WASHER-HARD (11X21X2.5-MM THK)  
6. 8T-4133 M [2] NUT (M10X1.5-THD)  
7. 8T-4182 M [4] BOLT (M10X1.5X45-MM)  
8. 8T-6466 M [4] BOLT (M10X1.5X60-MM)  
  M   METRIC PART
 

Information:

Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 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
Swing Boom Cylinder
303.5E2 CR, 304.5E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Boom Cylinder
303.5E2 CR, 304.5E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Stick Cylinder
303.5E2 CR, 304.5E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Bucket Cylinder
303.5E2 CR, 304.5E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Blade Lift Cylinder
303.5E2 CR, 304.5E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Boom Lines
303.5E2 CR, 304.5E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Systems Operation
Cylinders (Boom, Stick and Bucket)
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR
Blade Hydraulic System
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR
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}
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
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
Cylinder Speed - Check
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
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
Stick Cylinder - Remove and Install
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Boom Cylinder - Remove and Install
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Blade Cylinder - Remove and Install
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Bucket Cylinder - Remove and Install
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Swing Boom Cylinder - Remove and Install
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator 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 305.5E2 CR :

CYLINDER GP-COUPLER
485-5288 CYLINDER GP-COUPLER
CYLINDER GP-BUCKET
461-0516 CYLINDER GP-BUCKET
CYLINDER GP-BOOM
461-0520 CYLINDER GP-BOOM
CYLINDER & SEAL GP-BLADE
461-0517 CYLINDER & SEAL GP-BLADE
CYLINDER & LINES GP-BOOM
502-3497 CYLINDER & LINES GP-BOOM
500-1917 CONTROL AR-COUPLER
500-1898 CONTROL AR-COUPLER
500-1897 CONTROL AR-AUXILIARY
CYLINDER GP-STICK
461-0515 CYLINDER GP-STICK
CYLINDER GP-STICK
461-0521 CYLINDER GP-STICK
CYLINDER GP-SWING BOOM
461-0512 CYLINDER GP-SWING BOOM
DRIVE GP-SWING
456-7221 DRIVE GP-SWING
DRIVE GP-SWING
456-7223 DRIVE GP-SWING
GAUGE GP-SIGHT
347-6081 GAUGE GP-SIGHT
500-1894 HYDRAULIC AR
500-1899 HYDRAULIC AR
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