HYDRAULIC SYSTEM
CYLINDER GPHYDRAULIC SYSTEM
CYLINDER GP#SEBP68750190
305-6781: CYLINDER & LINES GP-THUMB
305-6781 CYLINDER & LINES GP-THUMB
PART OF 305-6744, 305-6745 THUMB AR
AN ATTACHMENT
PART OF 305-6744, 305-6745 THUMB AR
AN ATTACHMENT
Parts for your 308E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 108-7251 | [2] | CONNECTOR | |
2. | 280-2652 | [2] | VALVE-BALL | |
3. | 294-0973 | [1] | TOOL | |
4. | 305-6717 Y | [1] | CYLINDER GP-THUMB | |
5. | 305-6759 I | [2] | HOSE AS | |
6. | 439-5338 | [1] | BRACKET | |
7. | 439-5339 | [1] | BRACKET | |
8. | 148-8364 | [2] | ELBOW AS | |
(EACH INCLUDES) | ||||
3K-0360 | [1] | SEAL-O-RING | ||
6V-8398 | [1] | SEAL-O-RING | ||
6V-8625 | [1] | ELBOW | ||
9. | 148-8393 | [2] | ELBOW AS | |
(EACH INCLUDES) | ||||
6V-9852 | [1] | ELBOW (SWIVEL) | ||
7J-9108 | [1] | SEAL-O-RING | ||
10. | 148-8446 | [2] | TEE AS-SWIVEL | |
(EACH INCLUDES) | ||||
6V-9838 | [1] | TEE-SWIVEL | ||
7J-9108 | [2] | SEAL-O-RING | ||
11. | 3K-0360 | [2] | SEAL-O-RING | |
12. | 6V-8398 | [2] | SEAL-O-RING | |
13. | 9X-6581 | [2] | NUT-O-RING SEAL (1-14-THD) | |
14. | 6V-8939 | [2] | REDUCER-O-RING | |
15. | 7J-9108 | [2] | SEAL-O-RING | |
16. | 8T-4139 M | [4] | BOLT (M12X1.75X30-MM) | |
18. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
19. | 6V-1889 | [2] | CLIP (LOOP) | |
20. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
21. | 8T-4133 M | [2] | NUT (M10X1.5-THD) | |
22. | 8T-4136 M | [2] | BOLT (M10X1.5X25-MM) | |
I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
M | METRIC PART | |||
Y | SEPARATE ILLUSTRATION |
#SEBP68750191
376-0176: CYLINDER & SEAL GP-BLADE
376-0176 CYLINDER & SEAL GP-BLADE
120-MM (4.7-IN) BORE X 157-MM (6.2-IN) STROKE
PART OF 399-8369 UNDERCARRIAGE AR
120-MM (4.7-IN) BORE X 157-MM (6.2-IN) STROKE
PART OF 399-8369 UNDERCARRIAGE AR
Parts for your 308E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP68750192
441-7701: CYLINDER & SEAL GP-BOOM
441-7701 CYLINDER & SEAL GP-BOOM
PART OF 376-0172 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
PART OF 376-0172 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
#SEBP68750193
441-7705: CYLINDER & SEAL GP-BUCKET
441-7705 CYLINDER & SEAL GP-BUCKET
PART OF 376-0174 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT
PART OF 376-0174 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT
Parts for your 308E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP68750194
441-7710: CYLINDER & SEAL GP-STICK
441-7710 CYLINDER & SEAL GP-STICK
PART OF 421-5337 CYLINDER & LINES GP-STICK
AN ATTACHMENT
PART OF 421-5337 CYLINDER & LINES GP-STICK
AN ATTACHMENT
Parts for your 308E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP68750195
441-7709: CYLINDER GP-BLADE
441-7709 CYLINDER GP-BLADE
120-MM (4.7-IN) BORE X 157-MM (6.2-IN) STROKE
PART OF 376-0176 CYLINDER & SEAL GP-BLADE
120-MM (4.7-IN) BORE X 157-MM (6.2-IN) STROKE
PART OF 376-0176 CYLINDER & SEAL GP-BLADE
Parts for your 308E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 382-5828 | [1] | CYLINDER AS-HYDRAULIC | |
2. | 382-5829 | [1] | ROD AS | |
3. | 382-5830 | [1] | HEAD | |
4. | 374-3669 | [1] | SEAL-LIP TYPE | |
5. | 170-9859 | [1] | SEAL-U-CUP | |
6. | 096-1054 | [1] | RING-BACKUP | |
7. | 170-9843 | [1] | SEAL-BUFFER | |
8. | 382-5835 | [1] | BUSHING | |
9. | 095-1717 | [1] | SEAL-O-RING | |
10. | 382-5836 | [1] | RING-BACKUP | |
11. | 095-1718 | [1] | SEAL-O-RING | |
12. | 382-5837 | [1] | PISTON | |
13. | 382-5838 | [1] | SEAL-PISTON | |
14. | 382-5839 | [1] | RING | |
15. | 382-5840 | [1] | RING | |
16. | 095-1704 | [1] | SEAL-O-RING | |
17. | 382-5841 | [2] | RING-BACKUP | |
18. | 382-5762 | [1] | BALL | |
19. | 9X-6279 M | [1] | SETSCREW-SOCKET (M8X1.25-THD) | |
20. | 218-5205 | [2] | BUSHING | |
M | METRIC PART |
#SEBP68750196
441-7702: CYLINDER GP-BOOM
441-7702 CYLINDER GP-BOOM
110-MM (4.4-IN) BORE X 971-MM (38.3-IN) STROKE
PART OF 441-7701 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT
110-MM (4.4-IN) BORE X 971-MM (38.3-IN) STROKE
PART OF 441-7701 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT
Parts for your 308E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 382-5744 | [1] | CYLINDER AS-BOOM | |
2. | 382-5745 | [1] | ROD AS | |
3. | 415-3106 | [1] | HEAD | |
4. | 374-3667 | [1] | SEAL-LIP TYPE | |
5. | 170-9857 | [1] | SEAL-U-CUP | |
6. | 093-1519 | [1] | RING-BACKUP | |
7. | 170-9841 | [1] | SEAL-BUFFER | |
8. | 382-5751 | [1] | BUSHING | |
9. | 095-1627 | [2] | SEAL-O-RING | |
10. | 415-3107 | [2] | RING-BACKUP | |
11. | 095-1716 | [1] | SEAL-O-RING | |
12. | 382-5753 | [1] | PISTON | |
13. | 415-3108 | [1] | RING (DUST) | |
14. | 382-5755 | [1] | SEAL-PISTON | |
15. | 382-5756 | [1] | RING-WEAR | |
16. | 095-1703 | [1] | SEAL-O-RING | |
17. | 382-5758 | [2] | RING-BACKUP | |
18. | 9X-6279 M | [1] | SETSCREW-SOCKET (M8X1.25-THD) | |
19. | 382-5762 | [1] | BALL | |
20. | 382-5763 | [1] | STOP | |
21. | 239-7709 | [1] | BUSHING | |
22. | 239-7708 | [2] | BUSHING | |
23. | 415-3109 | [1] | RING-BACKUP | |
M | METRIC PART |
#SEBP68750197
441-7706: CYLINDER GP-BUCKET
441-7706 CYLINDER GP-BUCKET
85-MM (3.4-IN) BORE X 742-MM (29.3-IN) STROKE
PART OF 441-7705 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
85-MM (3.4-IN) BORE X 742-MM (29.3-IN) STROKE
PART OF 441-7705 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
Parts for your 308E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 382-5804 | [1] | CYLINDER AS | |
2. | 382-5805 | [1] | ROD AS | |
3. | 382-5806 | [1] | HEAD | |
4. | 374-3664 | [1] | SEAL-LIP TYPE | |
5. | 167-2306 | [1] | SEAL-U-CUP | |
6. | 099-6999 | [1] | RING-BACKUP | |
7. | 170-9838 | [1] | SEAL-BUFFER | |
8. | 382-5813 | [1] | BUSHING | |
9. | 095-1710 | [1] | SEAL-O-RING | |
10. | 382-5814 | [1] | RING-BACKUP | |
11. | 095-1711 | [1] | SEAL-O-RING | |
12. | 382-5815 | [1] | PISTON | |
13. | 382-5816 | [1] | RING-BACKUP | |
14. | 382-5817 | [1] | SEAL-PISTON | |
15. | 382-5818 | [1] | RING-WEAR | |
16. | 095-1698 | [1] | SEAL-O-RING | |
17. | 382-5819 | [2] | RING-BACKUP | |
18. | 9X-6279 M | [1] | SETSCREW-SOCKET (M8X1.25-THD) | |
19. | 382-5762 | [1] | BALL | |
20. | 239-7710 | [1] | BUSHING | |
21. | 296-9446 | [1] | BUSHING | |
22. | 161-6149 | [1] | SEAL-O-RING | |
M | METRIC PART |
#SEBP68750198
361-1139: CYLINDER GP-COUPLER
361-1139 CYLINDER GP-COUPLER
31.8-MM(1.25-IN)BORE X 30-MM(1.2-IN)STROKE
PART OF 361-1153 LOCK GP-QUICK COUPLER
AN ATTACHMENT
31.8-MM(1.25-IN)BORE X 30-MM(1.2-IN)STROKE
PART OF 361-1153 LOCK GP-QUICK COUPLER
AN ATTACHMENT
Parts for your 308E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 125-8665 M | [1] | SCREW-FLAT HEAD (M6X1X16.7-MM) | |
2. | 361-1127 | [1] | ROD AS | |
3. | 361-1128 | [1] | SEAL | |
4. | 361-1129 | [1] | PISTON | |
5. | 361-1131 | [1] | KIT-SEAL | |
(INCLUDES PARTS MARKED "J" IN GRAPHIC) | ||||
6. | 361-1132 | [1] | VALVE GP-CHECK (HYDRAULIC CONTROL LOCK) | |
112-5282 | [1] | SEAL-O-RING | ||
214-7654 | [1] | SEAL-O-RING | ||
215-3277 | [1] | SEAL-O-RING | ||
7. | 361-1140 | [1] | PISTON | |
8. | 192-7507 | [2] | SEAL-O-RING | |
9. | 8C-6430 M | [2] | SCREW-FLAT HEAD (M6X1X30-MM) | |
PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
M | METRIC PART |
#SEBP68750199
455-5975: CYLINDER GP-COUPLER
455-5975 CYLINDER GP-COUPLER
31.8-MM (1.3-IN) BORE X 30-MM (1.2-IN) STROKE
PART OF 361-1153, 455-5964 LOCK GP-QUICK COUPLER
AN ATTACHMENT
31.8-MM (1.3-IN) BORE X 30-MM (1.2-IN) STROKE
PART OF 361-1153, 455-5964 LOCK GP-QUICK COUPLER
AN ATTACHMENT
Parts for your 308E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
CYLINDER GP
Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 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}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Replace the Boom Lowering Control Valve on Certain 308E2 CR Excavators{5051, 5057, 5456, 7562}
Procedure to Replace the Boom Lowering Control Valve on Certain 308E2 CR Excavators{5051, 5057, 5456, 7562}
Procedure to Replace the Boom Lowering Control Valve on Certain 308E2 CR Excavators{5051, 5057, 5456, 7562}
Procedure to Install 305-6742, 305-6743 Thumb Arrangement {5102, 6068, 6547, 7562}
Procedure to Install 305-6742, 305-6743 Thumb Arrangement {5102, 6068, 6547, 7562}
Procedure to Install 305-6742, 305-6743 Thumb Arrangement {5102, 6068, 6547, 7562}
Procedure to Retrofit a Dual Lock Pin Grabber Quick Coupler with a New Cylinder and Wedge {5133, 6129}
Procedure to Retrofit a Dual Lock Pin Grabber Quick Coupler with a New Cylinder and Wedge {5133, 6129}
Procedure to Retrofit a Dual Lock Pin Grabber Quick Coupler with a New Cylinder and Wedge {5133, 6129}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM TO REPLACE THE 417-1061 BOOM LOWERING CONTROL VALVE ON CERTAIN 308E2 EXCAVATORS
PRODUCT SUPPORT PROGRAM TO REPLACE THE 417-1061 BOOM LOWERING CONTROL VALVE ON CERTAIN 308E2 EXCAVATORS
PRODUCT SUPPORT PROGRAM TO REPLACE THE 417-1061 BOOM LOWERING CONTROL VALVE ON CERTAIN 308E2 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER AND WEDGE ON CERTAIN 307E2 AND 308E2 MINI HYDRAULIC EXCAVATORS FACTORY EQUIPPED WITH A HYDRAULIC COUPLER
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER AND WEDGE ON CERTAIN 307E2 AND 308E2 MINI HYDRAULIC EXCAVATORS FACTORY EQUIPPED WITH A HYDRAULIC COUPLER
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER AND WEDGE ON CERTAIN 307E2 AND 308E2 MINI HYDRAULIC EXCAVATORS FACTORY EQUIPPED WITH A HYDRAULIC COUPLER
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
PRODUCT SUPPORT PROGRAM TO REPLACE THE 417-1061 BOOM LOWERING CONTROL VALVE ON CERTAIN 308E2 EXCAVATORS
PRODUCT SUPPORT PROGRAM TO REPLACE THE 417-1061 BOOM LOWERING CONTROL VALVE ON CERTAIN 308E2 EXCAVATORS
PRODUCT SUPPORT PROGRAM TO REPLACE THE 417-1061 BOOM LOWERING CONTROL VALVE ON CERTAIN 308E2 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER AND WEDGE ON CERTAIN 307E2 AND 308E2 MINI HYDRAULIC EXCAVATORS FACTORY EQUIPPED WITH A HYDRAULIC COUPLER
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER AND WEDGE ON CERTAIN 307E2 AND 308E2 MINI HYDRAULIC EXCAVATORS FACTORY EQUIPPED WITH A HYDRAULIC COUPLER
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER AND WEDGE ON CERTAIN 307E2 AND 308E2 MINI HYDRAULIC EXCAVATORS FACTORY EQUIPPED WITH A HYDRAULIC COUPLER
Service Letter-Americas
Specifications
Tool Operating Manual
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}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER AND WEDGE ON CERTAIN 307E2 AND 308E2 MINI HYDRAULIC EXCAVATORS FACTORY EQUIPPED WITH A HYDRAULIC COUPLER
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER AND WEDGE ON CERTAIN 307E2 AND 308E2 MINI HYDRAULIC EXCAVATORS FACTORY EQUIPPED WITH A HYDRAULIC COUPLER
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER AND WEDGE ON CERTAIN 307E2 AND 308E2 MINI HYDRAULIC EXCAVATORS FACTORY EQUIPPED WITH A HYDRAULIC COUPLER
Service Letter-Asia
Systems Operation
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 the188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the
Hydraulic Cylinder Seal Failure Analysis {7555, 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}
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}
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}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Contamination Control Guidelines
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER AND WEDGE ON CERTAIN 307E2 AND 308E2 MINI HYDRAULIC EXCAVATORS FACTORY EQUIPPED WITH A HYDRAULIC COUPLER
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER AND WEDGE ON CERTAIN 307E2 AND 308E2 MINI HYDRAULIC EXCAVATORS FACTORY EQUIPPED WITH A HYDRAULIC COUPLER
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER AND WEDGE ON CERTAIN 307E2 AND 308E2 MINI HYDRAULIC EXCAVATORS FACTORY EQUIPPED WITH A HYDRAULIC COUPLER
Testing and Adjusting
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 the188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the
Disassembly and Assembly
Service Magazine
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Improved Boom Cylinder Now Used on 308E2 CR Hydraulic Excavators {5057, 5458}
Improved Boom Cylinder Now Used on 308E2 CR Hydraulic Excavators {5057, 5458}
Improved Boom Cylinder Now Used on 308E2 CR Hydraulic Excavators {5057, 5458}