HYDRAULIC SYSTEM
CYLINDER GPHYDRAULIC GP
LINES GP-BOOM
LINES GP-STICK
LINES GP-AUXILIARY
HYDRAULIC SYSTEM
CYLINDER GP#SEBP68750210
377-6608: GUARD AS-BLADE CYLINDER
377-6608 GUARD AS-BLADE CYLINDER -BLADE
PART OF 399-8369 UNDERCARRIAGE AR
PART OF 399-8369 UNDERCARRIAGE AR
#SEBP68750211
399-8371: HYDRAULIC AR
399-8371 HYDRAULIC AR
PART OF 399-8365 COMMON AR
PART OF 399-8365 COMMON AR
Parts for your 308E2 CR MINI HYD EXCAVATOR:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 399-8376 Y | [1] | LINES GP-CONTROL (FRONT) | ||
| 415-4364 Y | [1] | LINES GP-FRONT | ||
| 393-8231 Y | [1] | LINES GP-PILOT | ||
| 399-8373 Y | [1] | LINES GP-PUMP | ||
| 399-8377 Y | [1] | LINES GP-RETURN & FILTER | ||
| 393-8232 Y | [1] | LINES GP-SWING MOTOR | ||
| 399-8374 Y | [1] | LINES GP-TRAVEL MOTOR | ||
| 399-8372 Y | [1] | MOUNTING GP-MAIN CONTROL VALVE | ||
| 399-8379 Y | [1] | PUMP & MTG GP-HYDRAULIC | ||
| 396-1840 Y | [1] | TANK & MTG GP-HYDRAULIC | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP68750212
377-6549: LINES AR-BOOM
377-6549 LINES AR-BOOM
AN ATTACHMENT
AN ATTACHMENT
Parts for your 308E2 CR MINI HYD EXCAVATOR:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 376-0172 Y | [1] | CYLINDER & LINES GP-BOOM | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP68750213
415-4434: LINES AR-BOOM
415-4434 LINES AR-BOOM
AN ATTACHMENT
AN ATTACHMENT
Parts for your 308E2 CR MINI HYD EXCAVATOR:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 435-0781 Y | [1] | CYLINDER & LINES GP-BOOM | ||
| 382-0560 Y | [1] | FILM GP (OVERLOAD WARNING) | ||
| 393-8236 Y | [1] | GUARD GP-CYLINDER (BOOM LOWERING)(BOOM LOWERING) | ||
| 393-8234 Y | [1] | LINES GP-FRONT (BOOM LOWERING)(BOOM LOWERING) | ||
| 381-9216 Y | [1] | WIRING GP-OVERLOAD WARNING | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP68750214
377-6551: LINES AR-STICK
377-6551 LINES AR-STICK
AN ATTACHMENT
AN ATTACHMENT
Parts for your 308E2 CR MINI HYD EXCAVATOR:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 376-0173 Y | [1] | CYLINDER & LINES GP-STICK | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP68750215
415-4373: LINES AR-STICK
415-4373 LINES AR-STICK -STICK LOWERING
CANNOT BE USED WITH @@@@@377-6551@@@@@
AN ATTACHMENT
CANNOT BE USED WITH @@@@@377-6551@@@@@
AN ATTACHMENT
#SEBP68750216
377-6582: LINES GP-AUXILIARY HYDRAULIC
377-6582 LINES GP-AUXILIARY HYDRAULIC -LONG BOOM
PART OF 417-0383 BOOM AR
PART OF 417-0383 BOOM AR
Parts for your 308E2 CR MINI HYD EXCAVATOR:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3S-2093 | [1] | STRAP-CABLE | |
| 2. | 093-1299 | [2] | CLAMP | |
| 3. | 266-7379 | [1] | STRAP-CABLE | |
| 4. | 379-0620 | [1] | TUBE AS | |
| 5. | 379-0621 | [1] | TUBE AS | |
| 6. | 379-0622 | [1] | TUBE AS | |
| 7. | 379-0623 | [1] | TUBE AS | |
| 8. | 6V-8398 | [1] | SEAL-O-RING | |
| 9. | 7J-9108 | [5] | SEAL-O-RING | |
| 10. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 11. | 8T-4185 M | [4] | BOLT (M10X1.5X50-MM) | |
| M | METRIC PART | |||
#SEBP68750217
377-6600: LINES GP-AUXILIARY HYDRAULIC
377-6600 LINES GP-AUXILIARY HYDRAULIC -MEDIUM STICK
PART OF 426-0172, 426-0174, 426-0176, 426-0178, 426-0180, 426-0182 STICK AR
CANNOT BE USED WITH @@@@@377-6601@@@@@
AN ATTACHMENT
PART OF 426-0172, 426-0174, 426-0176, 426-0178, 426-0180, 426-0182 STICK AR
CANNOT BE USED WITH @@@@@377-6601@@@@@
AN ATTACHMENT
Parts for your 308E2 CR MINI HYD EXCAVATOR:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 152-5717 | [1] | CAP-DUST | |
| 2. | 152-5718 | [1] | CAP-DUST | |
| 3. | 153-2994 | [1] | COUPLING (FEMALE) | |
| 4. | 153-2995 | [1] | COUPLING (MALE) | |
| 5. | 190-5235 | [2] | UNION AS | |
| (EACH INCLUDES) | ||||
| 2M-9780 | [1] | SEAL-O-RING | ||
| 7J-9108 | [1] | SEAL-O-RING | ||
| 163-9964 | [1] | UNION | ||
| 6. | 327-9620 I | [2] | HOSE AS | |
| 7. | 379-0709 | [1] | PLATE | |
| 8. | 379-0710 | [1] | PLATE | |
| 9. | 6V-9170 | [2] | NUT-BULKHEAD (1-14-THD) | |
| 10. | 8T-4192 M | [4] | BOLT (M12X1.75X25-MM) | |
| 11. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP68750218
377-6601: LINES GP-AUXILIARY HYDRAULIC
377-6601 LINES GP-AUXILIARY HYDRAULIC -LONG STICK
PART OF 426-0173, 426-0175, 426-0177, 426-0179, 426-0181, 426-0183 STICK AR
CANNOT BE USED WITH @@@@@377-6600@@@@@
AN ATTACHMENT
PART OF 426-0173, 426-0175, 426-0177, 426-0179, 426-0181, 426-0183 STICK AR
CANNOT BE USED WITH @@@@@377-6600@@@@@
AN ATTACHMENT
Parts for your 308E2 CR MINI HYD EXCAVATOR:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 152-5717 | [1] | CAP-DUST | |
| 2. | 152-5718 | [1] | CAP-DUST | |
| 3. | 153-2994 | [1] | COUPLING (FEMALE) | |
| 4. | 153-2995 | [1] | COUPLING (MALE) | |
| 5. | 190-5235 | [2] | UNION AS | |
| (EACH INCLUDES) | ||||
| 2M-9780 | [1] | SEAL-O-RING | ||
| 7J-9108 | [1] | SEAL-O-RING | ||
| 163-9964 | [1] | UNION | ||
| 6. | 322-5314 I | [2] | HOSE AS | |
| 7. | 379-0709 | [1] | PLATE | |
| 8. | 379-0710 | [1] | PLATE | |
| 9. | 6V-9170 | [2] | NUT-BULKHEAD (1-14-THD) | |
| 10. | 8T-4192 M | [4] | BOLT (M12X1.75X25-MM) | |
| 11. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP68750219
377-6617: LINES GP-AUXILIARY HYDRAULIC
377-6617 LINES GP-AUXILIARY HYDRAULIC -MEDIUM STICK
PART OF 426-0174, 426-0178, 426-0182 STICK AR
AN ATTACHMENT
PART OF 426-0174, 426-0178, 426-0182 STICK AR
AN ATTACHMENT
Parts for your 308E2 CR MINI HYD EXCAVATOR:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 153-2996 | [1] | FITTING AS (QUICK DISCONNECT, MALE) | |
| 2. | 153-2997 | [1] | FITTING AS (QUICK DISCONNECT, FEMALE) | |
| 3. | 161-2560 | [1] | CAP-DUST | |
| 4. | 161-2561 | [1] | CAP-DUST | |
| 5. | 169-5701 | [2] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 152-6942 | [1] | CONNECTOR | ||
| 6. | 322-5306 I | [2] | HOSE AS | |
| 7. | 6V-9169 | [2] | NUT (13/16-16-THD) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
Information:
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}