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524-0075 CYLINDER & LINES GP-BOOM 110-MM (4.3-IN) BORE X 985-MM (38.7-IN) STROKE PART OF 514-8057 LINES AR-BOOM AN ATTACHMENT 308.5


HYDRAULIC SYSTEM
CYLINDER GP
FILTER GP
CYLINDER GP

MINI HYD EXCAVATOR 308.5 MINI HYD EXCAVATOR GZ8
 308.5 Mini Hydraulic Excavator GZ800001-UP (MACHINE) POWERED BY C3.3B Engine M0096128 308.5 GZ8   (2018)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER & LINES GP-BOOM
524-0074 CYLINDER & LINES GP-BOOM
CYLINDER & LINES GP-BOOM
524-0075 CYLINDER & LINES GP-BOOM
514-8053 CYLINDER & LINES GP-HYDRAULIC
514-8067 CYLINDER & LINES GP-STICK
CYLINDER & LINES GP-STICK
524-0076 CYLINDER & LINES GP-STICK
 

#M00961280240
 

524-0075: CYLINDER & LINES GP-BOOM

524-0075 CYLINDER & LINES GP-BOOM
110-MM (4.3-IN) BORE X 985-MM (38.7-IN) STROKE
PART OF 514-8057 LINES AR-BOOM
AN ATTACHMENT
i07477579 M0096128
5240075 CYLINDER & LINES GP-BOOM Parts scheme
  For full view, you need register

Parts for your 308.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-1907 [1] SEAL-O-RING  
2. 3B-8485 [1] ELBOW  
3. 569-0652 [1] TUBE AS  
4. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
5. 8T-4189 M [2] BOLT (M8X1.25X20-MM)  
6. 569-0653 [1] TUBE AS  
7. 569-0654 [1] BRACKET AS  
8. 523-7888 [1] VALVE GP-LOAD CONTROL  
9. 6V-8076 [1] ELBOW  
10. 344-7391 [1] SENSOR-PRESSURE (EJECTOR)(TRAVEL)  
11. 8T-4186 M [2] BOLT (M10X1.5X40-MM)  
   
    AVAILABLE REPAIR KIT(S):
  569-0649 [1] KIT-SEAL  
    (INCLUDES WIPER, RING, O-RING, ROD SEAL, BUFFER RING, BUSHING, RETAINING RING, O RING SEAL, BACKUP RING, WEAR RINGS, PISTON RING & DUST RINGS)
  566-1337 [1] KIT-BUSHING  
    (INCLUDES BUSHINGS & WIPER SEALS)
  M   METRIC PART
 

#M00961280241
 

514-8053: CYLINDER & LINES GP-HYDRAULIC

514-8053 CYLINDER & LINES GP-HYDRAULIC
PART OF 562-4743 DISTRIBUTION AR
FOR USE WITH @@@@@514-8067@@@@@
AN ATTACHMENT
i07490394 M0096128
  For full view, you need register

Parts for your 308.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  524-0074 Y [1] CYLINDER & LINES GP-BOOM  
  Y   SEPARATE ILLUSTRATION
 

#M00961280242
 

514-8067: CYLINDER & LINES GP-STICK

514-8067 CYLINDER & LINES GP-STICK
PART OF 562-4743 DISTRIBUTION AR
FOR USE WITH @@@@@514-8053@@@@@
AN ATTACHMENT
i07488331 M0096128
  For full view, you need register

Parts for your 308.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  524-0076 Y [1] CYLINDER & LINES GP-STICK  
  518-1300 Y [1] LINES GP-BOOM  
  Y   SEPARATE ILLUSTRATION
 

#M00961280243
 

524-0076: CYLINDER & LINES GP-STICK

524-0076 CYLINDER & LINES GP-STICK
95-MM (3.7-IN) BORE X 885-MM (35-IN) STROKE
PART OF 514-8067 CYLINDER & LINES GP-STICK
AN ATTACHMENT
i07488336 M0096128
5240076 CYLINDER & LINES GP-STICK Parts scheme
  For full view, you need register

Parts for your 308.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
2. 544-4208 [1] KIT-BUSHING  
    (INCLUDES BUSHINGS & WIPER SEALS)
3. 544-4209 [1] KIT-TUBE  
    (INCLUDES PIPE AS, CLIP & O-RING)
4. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  544-4207 [1] KIT-SEAL  
    (INCLUDES WIPER, RING, O-RING, ROD SEAL, BUFFER RING, BUSHING, RING RETAINER, O-RING SEALS, BACKUP RINGS, WEAR RINGS, PISTON SEAL & DUST RINGS)
  M   METRIC PART
 

#M00961280244
 

524-0077: CYLINDER & LINES GP-STICK

524-0077 CYLINDER & LINES GP-STICK
95-MM (3.7-IN) BORE X 885-MM (34.8-IN) STROKE
PART OF 514-8072 LINES AR-STICK
AN ATTACHMENT
i07478165 M0096128
5240077 CYLINDER & LINES GP-STICK Parts scheme
  For full view, you need register

Parts for your 308.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
2. 8T-4137 M [3] BOLT (M10X1.5X20-MM)  
3. 565-9459 [1] TUBE AS  
4. 565-9461 [1] PLATE AS  
5. 523-7889 [1] VALVE GP-LOAD CONTROL  
6. 568-0081 [1] TUBE AS  
   
    AVAILABLE REPAIR KIT(S):
  544-4207 [1] KIT-SEAL  
    (INCLUDES WIPER, RING, O-RING, ROD SEAL, BUFFER RING, BUSHING, RING RETAINER, O-RING SEALS, BACKUP RINGS, WEAR RINGS, PISTON SEAL & DUST RINGS)
  544-4208 [1] KIT-BUSHING  
    (INCLUDES BUSHINGS & WIPER SEALS)
  M   METRIC PART
 

#M00961280245
 

374-1857: CYLINDER GP-BLADE

374-1857 CYLINDER GP-BLADE
120-MM (4.8-IN) BORE X 157-MM (6.2-IN) STROKE
PART OF 554-1080, 554-1082 BLADE AR, 512-2524, 512-2526, 559-0868, 559-0870 BLADE AR-STRAIGHT
AN ATTACHMENT
i04550471 M0096128
3741857 CYLINDER GP-BLADE Parts scheme
  For full view, you need register

Parts for your 308.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 392-4598 [1] ROD AS  
2. 392-4599 [1] HEAD  
3. 392-4600 [1] CYLINDER AS  
4. 418-5329 [1] PISTON  
5. 418-5330 [1] KIT-SEAL (CYLINDER HEAD)  
    (INCLUDES LIP SEAL, RETAINING RINGS, O-RING SEALS, SEAL AS, BUFFER RING, BEARING & BACKUP RING)
6. 418-5332 [1] KIT-PISTON SEAL (BLADE CYLINDER)  
    (INCLUDES DUST RINGS, GUIDE RINGS & SEAL AS)
7. 418-5333 [1] KIT-PISTON (BLADE CYLINDER)  
    (INCLUDES STEEL BALL & PLATE)
8. 418-5334 [1] KIT-BUSHING (BLADE CYLINDER)  
    (INCLUDES BUSHINGS & WIPER SEALS)
9. 096-3216 M [1] SETSCREW-SOCKET (M12X1.75X12-MM)  
10. 452-2753 [1] FITTING-GREASE  
11. 418-5335 [1] NUT  
  M   METRIC PART
 

#M00961280246
 

521-2883: CYLINDER GP-BUCKET

521-2883 CYLINDER GP-BUCKET
85-MM (3.3-IN) BORE X 742-MM (29.2-IN) STROKE
PART OF 516-7070, 521-7589 LINKAGE AR-BUCKET
AN ATTACHMENT
i07488995 M0096128
5212883 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 308.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
3. 565-9464 [1] KIT-SEAL  
    (INCLUDES WIPER, RING, O-RING, ROD SEAL, RING BUFFER, BUSHING, RETAINER RING, O-RING SEALS, BACKUP RINGS, WEAR RINGS, PISTON RING, DUST RINGS, BACKUP RINGS)
4. 565-9470 [1] KIT-BUSHING  
    (INCLUDES BUSHINGS, WIPER SEALS)
5. 565-9473 [1] TUBE AS  
  M   METRIC PART
 

#M00961280247
 

485-5289: CYLINDER GP-COUPLER

485-5289 CYLINDER GP-COUPLER
PART OF 485-5245 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i07307740 M0096128
4855289 CYLINDER GP-COUPLER Parts scheme
  For full view, you need register

Parts for your 308.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 216-9060 [1] PLUG  
2. 361-1128 [1] SEAL  
3. 361-1140 [1] PISTON  
4. 479-0646 N [1] VALVE AS-COUNTERBALANCE  
5. 485-5284 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED J IN THE GRAPHICS)
6. 485-5285 [1] PISTON  
7. 485-5286 [1] ROD AS  
8. 4D-2297 [1] SEAL-O-RING  
9. 6V-5192 M [1] BOLT-SOCKET HEAD (M8X1.25X30-MM)  
   
    AVAILABLE REPAIR KIT(S):
  499-9314 N [1] KIT-SEAL (COUNTERBALANCE VALVE)  
    (INCLUDES RING-BACK UPS & O-RING SEALS)
  M   METRIC PART
  N   KIT MARKED N SERVICES PART(S) MARKED N
 

#M00961280248
 

515-3268: FILTER GP-OIL

515-3268 FILTER GP-OIL -HYDRAULIC FILTER
PART OF 513-1375, 551-2207 TANK & FILTER GP-HYDRAULIC
i07527455 M0096128
5153268 FILTER GP-OIL Parts scheme
  For full view, you need register

Parts for your 308.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 519-9926 [1] FILTER ELEMENT AS-OIL  
2. 6V-5657 [1] SEAL-O-RING  
3. 054-6854 [1] SEAL-O-RING  
4. 105-3484 M [4] BOLT-SOCKET HEAD (M10X1.5X25-MM)  
5. 549-2188 [1] COVER AS-FILTER  
  M   METRIC PART
 

#M00961280249
 

550-1905: GUARD AS-BLADE CYLINDER

550-1905 GUARD AS-BLADE CYLINDER
PART OF 554-1080, 554-1082 BLADE AR, 512-2524, 512-2526, 559-0868, 559-0870 BLADE AR-STRAIGHT
AN ATTACHMENT
i07473682 M0096128
5501905 GUARD AS-BLADE CYLINDER Parts scheme
  For full view, you need register

Parts for your 308.5 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 550-1904 [1] GUARD AS-CYLINDER  
2. 8T-4192 M [3] BOLT (M12X1.75X25-MM)  
3. 8T-4223 [3] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
 

Information:

Special Instruction
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
Tee Assembly Fitting is Not Included in Thumb Kits for Certain 308 Mini Hydraulic Excavators {5057, 5362}
Tee Assembly Fitting is Not Included in Thumb Kits for Certain 308 Mini Hydraulic Excavators {5057, 5362}
Systems Operation
Boom Cylinder
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
Stick Cylinder
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
Bucket Cylinder
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
Blade Hydraulic System
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
Blade Cylinder
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine 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}
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
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine System
Cylinder Speed - Check
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavator Machine 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}

Caterpillar Parts SIS Catalog 308.5 :

CYLINDER & LINES GP-BOOM
524-0074 CYLINDER & LINES GP-BOOM
541-4575 CONTROL AR-HYDRAULIC
CONTROL AR-HYDRAULIC
541-4574 CONTROL AR-HYDRAULIC
CONTROL AR-HYDRAULIC
541-4573 CONTROL AR-HYDRAULIC
514-3227 CONTROL AR-HYDRAULIC
558-9100 CONTROL AR-COUPLER
520-0777 CONTROL AR-COUPLER
516-1611 CONTROL AR-COUPLER
514-8053 CYLINDER & LINES GP-HYDRAULIC
514-8067 CYLINDER & LINES GP-STICK
CYLINDER & LINES GP-STICK
524-0076 CYLINDER & LINES GP-STICK
CYLINDER & LINES GP-STICK
524-0077 CYLINDER & LINES GP-STICK
CYLINDER GP-BLADE
374-1857 CYLINDER GP-BLADE
CYLINDER GP-BUCKET
521-2883 CYLINDER GP-BUCKET
CYLINDER GP-COUPLER
485-5289 CYLINDER GP-COUPLER
FILTER GP-OIL
515-3268 FILTER GP-OIL
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