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363-8168 CYLINDER GP-BOOM 100-MM (3.94-IN) BORE X 675-MM (26.6-IN) STROKE PART OF 333-5780 BOOM AR AN ATTACHMENT 306


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

MINI HYD EXCAVATOR 306 MINI HYD EXCAVATOR SMD
 306 Excavator SMD00001-UP (MACHINE) POWERED BY 4M40 Engine SEBP5990 306 SMD   (2011)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GP-BLADE
363-8171 CYLINDER GP-BLADE
CYLINDER GP-BLADE
388-2913 CYLINDER GP-BLADE
CYLINDER GP-BOOM
363-8168 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
363-8170 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
438-2558 CYLINDER GP-BUCKET
CYLINDER GP-STICK
363-8169 CYLINDER GP-STICK
 

#SEBP59900130
 

363-8168: CYLINDER GP-BOOM

363-8168 CYLINDER GP-BOOM
100-MM (3.94-IN) BORE X 675-MM (26.6-IN) STROKE
PART OF 333-5780 BOOM AR
AN ATTACHMENT
i04577399 SEBP5990
3638168 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 375-0726 [1] ROD AS  
2. 375-0727 [1] HEAD  
3. 375-0728 [1] CYLINDER AS-HYDRAULIC (BOOM)  
4. 375-0729 [1] PISTON  
5. 375-0730 [1] KIT-TUBE  
    (INCLUDES TUBE ASSEMBLIES & CLIPS)
6. 375-0731 [1] KIT-SEAL (BOOM CYLINDER)  
    (INCLUDES LIPTYPE SEAL, RETAINER RINGS, O-RING SEALS, SEAL AS, BUFFER RING, BEARING & BACKUP RINGS)
7. 375-0732 [1] KIT-PISTON SEAL  
    (INCLUDES DUST RING, GUIDE RING, SEAL AS, O-RING SEAL & BACKUP RINGS)
8. 375-0733 [1] KIT-PISTON  
    (INCLUDES BALL & SCREW)
9. 375-0734 [1] KIT-BUSHING  
    (INCLUDES BUSHINGS & WIPER SEALS)
10. 452-2752 [1] FITTING-GREASE  
11. 6V-6317 M [2] BOLT (M10X1.5X20-MM)  
12. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
13. 452-2754 [1] FITTING-GREASE  
  M   METRIC PART
 

#SEBP59900131
 

363-8170: CYLINDER GP-BUCKET

363-8170 CYLINDER GP-BUCKET
75-MM (2.95-IN) BORE X 630-MM (24.8-IN) STROKE
PART OF 333-5630 LINKAGE AR-BUCKET
AN ATTACHMENT
i04556628 SEBP5990
3638170 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 375-0744 [1] ROD AS  
2. 375-0745 [1] HEAD  
3. 375-0746 [1] CYLINDER AS  
4. 375-0747 [1] PISTON  
5. 375-0748 [1] KIT-TUBE  
    (INCLUDES TUBE AS & CLIPS)
6. 375-0749 [1] KIT-SEAL (CYLINDER)  
    (INCLUDES LIP TYPE SEAL, RETAINER RINGS, O-RING SEALS, SEAL AS, BUFFER RING, BEARING & BACKUP RING)
7. 375-0750 [1] KIT-PISTON SEAL  
    (INCLUDES DUST RING, GUIDE RING, SEAL AS, O-RING SEAL & BACKUP RINGS)
8. 375-0751 [1] KIT-PISTON  
    (INCLUDES BALL & SCREW)
9. 375-0752 [1] KIT-BUSHING  
    (INCLUDES BUSHINGS & WIPER SEALS)
10. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
11. 6V-6317 M [2] BOLT (M10X1.5X20-MM)  
12. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  M   METRIC PART
 

#SEBP59900132
 

438-2558: CYLINDER GP-BUCKET

438-2558 CYLINDER GP-BUCKET
PART OF 333-5630 LINKAGE AR-BUCKET
AN ATTACHMENT
i05823448 SEBP5990
4382558 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 375-0744 [1] ROD AS  
2. 375-0745 [1] HEAD  
3. 438-2559 [1] CYLINDER AS  
4. 375-0747 [1] PISTON  
5. 438-2560 [1] KIT-TUBE  
    (INCLUDES TUBE AS & CLIPS)
6. 375-0749 [1] KIT-SEAL (CYLINDER)  
    (INCLUDES LIP TYPE SEAL, RETAINER RINGS, O-RING SEALS, SEAL AS, BUFFER RING, BEARING & BACKUP RING)
7. 375-0750 [1] KIT-PISTON SEAL  
    (INCLUDES DUST RING, GUIDE RING, SEAL AS, O-RING SEAL & BACKUP RINGS)
8. 375-0751 [1] KIT-PISTON  
    (INCLUDES BALL & SCREW)
9. 375-0752 [1] KIT-BUSHING  
    (INCLUDES BUSHINGS & WIPER SEALS)
10. 452-2752 [2] FITTING-GREASE  
11. 6V-6317 M [2] BOLT (M10X1.5X20-MM)  
12. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  M   METRIC PART
 

#SEBP59900133
 

363-8169: CYLINDER GP-STICK

363-8169 CYLINDER GP-STICK
85-MM (3.4-IN) BORE X 750-MM (29.5-IN) STROKE
PART OF 333-5790 STICK AR-HOE
AN ATTACHMENT
i04556671 SEBP5990
3638169 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 375-0735 [1] ROD AS  
2. 375-0736 [1] HEAD  
3. 375-0737 [1] CYLINDER AS  
4. 375-0738 [1] PISTON  
5. 375-0739 [1] KIT-TUBE  
    (INCLUDES TUBE AS & CLIPS)
6. 375-0740 [1] KIT-SEAL (STICK CYLINDER)  
    (INCLUDES LIP TYPE-SEAL, RETAINER RINGS, O-RINGS, SEAL AS, BUFFER RING, BEARING & BACKUP RING)
7. 375-0741 [1] KIT-PISTON SEAL  
    (INCLUDES DUST RING, GUIDE RING, SEAL AS, O-RING & BACKUP RINGS)
8. 375-0742 [1] KIT-PISTON  
    (INCLUDES STEEL BALL, RETAINING RINGS & BUFFER RING)
9. 375-0743 [1] KIT-BUSHING  
    (INCLUDES BUSHINGS & WIPER SEALS)
10. 452-2752 [2] FITTING-GREASE  
11. 6V-6317 M [1] BOLT (M10X1.5X20-MM)  
12. 5M-2894 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
13. 095-1267 M [1] SETSCREW-SOCKET (M10X1.5-THD)  
  M   METRIC PART
 

#SEBP59900134
 

333-5618: FASTENER GP-SWING & FINAL DR

333-5618 FASTENER GP-SWING & FINAL DR
PART OF 333-5620 POWER TRAIN AR
AN ATTACHMENT
i04558286 SEBP5990
3335618 FASTENER GP-SWING & FINAL DR Parts scheme
  For full view, you need register

Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 299-3437 M [8] BOLT (M16X2X45-MM)  
2. 7X-0510 [24] WASHER-HARD (15.5X29X3-MM THK)  
3. 8C-6855 M [24] BOLT (M14X2X45-MM)  
  M   METRIC PART
 

#SEBP59900135
 

347-6081: GAUGE GP-SIGHT

347-6081 GAUGE GP-SIGHT -HYDRAULIC OIL LEVEL
PART OF 333-5660 TANK & FILTER GP-HYDRAULIC
AN ATTACHMENT
i04548575 SEBP5990
3476081 GAUGE GP-SIGHT Parts scheme
  For full view, you need register

Parts for your 306 MINI HYD EXCAVATOR:

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

#SEBP59900136
 

333-5650: HYDRAULIC AR

333-5650 HYDRAULIC AR
PART OF 333-6208 COMMON AR
AN ATTACHMENT
i04558277 SEBP5990
  For full view, you need register

Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  266-2677 Y [1] CONTROL GP-PILOT OPERATED HYD (JOYSTICK, PEDALS)  
  261-0270 Y [1] LINES GP-FRONT  
  333-5646 Y [1] LINES GP-PILOT  
  333-5642 Y [1] LINES GP-PUMP  
  260-5272 Y [1] LINES GP-RETURN  
  333-5645 Y [1] LINES GP-SWING MOTOR  
  333-5641 Y [1] LINES GP-TRAVEL MOTOR  
  333-5627 Y [1] COUPLING & MTG GP-PUMP  
  333-5658 Y [1] TANK & MTG GP-HYDRAULIC  
  297-8589 Y [1] VALVE & MTG GP-MAIN CONTROL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59900137
 

248-5625: LEVER GP-CONTROL

248-5625 LEVER GP-CONTROL -2-WAY PATTERN
PART OF 267-8120 CONTROL AR-AUXILIARY
AN ATTACHMENT
i04555281 SEBP5990
2485625 LEVER GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-2619 M [1] BOLT (M6X1X10-MM)  
2. 248-7031 [1] LEVER AS  
  200-5541 [1] CAP  
  M   METRIC PART
 

#SEBP59900138
 

263-1878: LINES GP-AUXILIARY HYDRAULIC

263-1878 LINES GP-AUXILIARY HYDRAULIC
PART OF 278-8522, 386-0329 CONTROL AR-AUXILIARY
AN ATTACHMENT
i04555317 SEBP5990
2631878 LINES GP-AUXILIARY HYDRAULIC Parts scheme 2631878 LINES GP-AUXILIARY HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [4] STRAP-CABLE  
2. 095-7968 M [2] BOLT-SOCKET HEAD  
3. 204-8278 Y [1] VALVE GP-MANUAL (WORK TOOL)  
4. 267-1060 I [1] HOSE AS  
5. 267-1061 I [1] HOSE AS  
6. 267-1062 I [1] HOSE AS  
7. 267-1063 I [1] HOSE AS  
9. 267-8136 [1] COVER GP-ACCESS  
9A. 8H-2282 [1] HINGE  
9B. 226-0292 [1] LOCK AS  
  226-0321 [1] CAM  
9C. 178-2593 [1] BUMPER (RUBBER)  
9D. 267-8138 [1] PLATE-COVER  
10. 202-3659 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  8T-0077 [1] CONNECTOR  
  6V-8398 [1] SEAL-O-RING  
11. 202-3666 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8625 [1] ELBOW  
  6V-8398 [1] SEAL-O-RING  
12. 202-3681 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8632 [1] CONNECTOR  
  7J-9108 [1] SEAL-O-RING  
13. 202-3684 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8722 [1] ELBOW  
  7J-9108 [1] SEAL-O-RING  
14. 7G-3833 [1] CLIP (TAB)  
15. 7G-3834 [1] CLIP (SLOT)  
16. 8C-3174 [1] GROMMET  
17. 8T-4192 M [2] BOLT (M12X1.75X25-MM)  
18. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP59900139
 

278-9924: LINES GP-AUXILIARY HYDRAULIC

278-9924 LINES GP-AUXILIARY HYDRAULIC -FRONT
AN ATTACHMENT
i04556607 SEBP5990
  For full view, you need register

Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  297-8580 Y [1] LINES GP-AUXILIARY HYDRAULIC (BOOM, STICK)  
  Y   SEPARATE ILLUSTRATION
 

Information:

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
Bucket Cylinder
306 Mini Hydraulic Excavator Machine System Specifications
Boom Cylinder
306 Mini Hydraulic Excavator Machine System Specifications
Stick Cylinder
306 Mini Hydraulic Excavator Machine System Specifications
Bucket Cylinder
306 Mini Hydraulic Excavator Machine System Specifications
Blade Lift Cylinder
306 Mini Hydraulic Excavator 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 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)
305.5 and 306 Mini Hydraulic Excavators Hydraulic System
Blade Hydraulic System
305.5 and 306 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
306 Mini Hydraulic Excavator Hydraulic System
Cylinder Speed - Check
306 Mini Hydraulic Excavator 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
Boom Cylinder - Remove and Install
305.5 and 306 Mini Hydraulic Excavators Machine Systems
Blade Cylinder - Remove and Install
305.5 and 306 Mini Hydraulic Excavators Machine Systems
Stick Cylinder - Remove and Install
305.5 and 306 Mini Hydraulic Excavators Machine Systems
Bucket Cylinder - Remove and Install
305.5 and 306 Mini Hydraulic Excavators Machine Systems
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}
An Improved Blade Cylinder is Now Used on Certain 305.5E, 305.5E2, 306, 306E, and 306E2 Mini Hydraulic Excavators {5102, 7164}
An Improved Blade Cylinder is Now Used on Certain 305.5E, 305.5E2, 306, 306E, and 306E2 Mini Hydraulic Excavators {5102, 7164}

Caterpillar Parts SIS Catalog 306 :

CYLINDER GP-BLADE
388-2913 CYLINDER GP-BLADE
CYLINDER GP-BLADE
363-8171 CYLINDER GP-BLADE
COUPLING GP-PUMP
102-3747 COUPLING GP-PUMP
COUPLING & MTG GP-PUMP
333-5627 COUPLING & MTG GP-PUMP
386-0329 CONTROL AR-AUXILIARY
278-8522 CONTROL AR-AUXILIARY
267-8120 CONTROL AR-AUXILIARY
ACCUMULATOR GP-HYDRAULIC
7Y-4444 ACCUMULATOR GP-HYDRAULIC
CYLINDER GP-BUCKET
363-8170 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
438-2558 CYLINDER GP-BUCKET
CYLINDER GP-STICK
363-8169 CYLINDER GP-STICK
FASTENER GP-SWING & FINAL DR
333-5618 FASTENER GP-SWING & FINAL DR
GAUGE GP-SIGHT
347-6081 GAUGE GP-SIGHT
333-5650 HYDRAULIC AR
LEVER GP-CONTROL
248-5625 LEVER GP-CONTROL
LINES GP-AUXILIARY HYDRAULIC
263-1878 LINES GP-AUXILIARY HYDRAULIC

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