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576-8820 CYLINDER GP-HYDRAULIC PART OF 373-5794 CYLINDER GP-HYDRAULIC ALSO AN ATTACHMENT 300.9D MINI HYD EXCAVATOR




HYDRAULIC SYSTEM

CYLINDER GP
 
#SEBP71750060
 

576-8820: CYLINDER GP-HYDRAULIC

576-8820 CYLINDER GP-HYDRAULIC
PART OF 373-5794 CYLINDER GP-HYDRAULIC
ALSO AN ATTACHMENT
i07718826 SEBP7175
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 373-5744 [1] ROD AS-PISTON  
2. 373-5743 [1] BUSHING  
3. 373-5735 [1] PISTON AS  
4. 373-5734 M [1] NUT (M18X1.5-THD)  
5. 373-5736 [1] KIT-SEAL  
    (INCLUDES O-RINGS, WIPER, ROD SEAL, BACKUP RING, PISTON SEAL & WEAR RING)
  M   METRIC PART
 
#SEBP71750061
 

576-8821: CYLINDER GP-HYDRAULIC

576-8821 CYLINDER GP-HYDRAULIC
PART OF 373-5796 CYLINDER GP-HYDRAULIC
ALSO AN ATTACHMENT
i07695082 SEBP7175
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 373-5741 [1] ROD AS-PISTON  
2. 373-5740 [1] BUSHING  
3. 373-5739 [1] PISTON  
4. 373-5760 [2] BUSHING  
5. 373-5672 [2] FITTING  
6. 373-5738 M [1] NUT (M22X1.5-THD)  
   
    AVAILABLE REPAIR KIT(S):
  395-1275 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED "J" IN THE GRAPHIC)
  M   METRIC PART
 
#SEBP71750062
 

372-1132: DRIVE GP-PUMP

372-1132 DRIVE GP-PUMP
PART OF 448-5777 HYDRAULIC AR
ALSO AN ATTACHMENT
i04246128 SEBP7175
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 372-1098 [1] COUPLER  
2. 372-1099 [1] MOUNT  
3. 8T-8894 M [3] BOLT-SOCKET HEAD (M10X1.5X20-MM)  
4. 372-1079 [10] WASHER-SPECIAL (10.5X16.0X1.10-MM THK)  
5. 7X-0623 [8] WASHER (10.5X21X2-MM THK)  
6. 8T-4136 M [10] BOLT (M10X1.5X25-MM)  
  M   METRIC PART
 
#SEBP71750063
 

448-5777: HYDRAULIC AR

448-5777 HYDRAULIC AR
PART OF 448-5775 COMMON AR
ALSO AN ATTACHMENT
i05496876 SEBP7175
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  372-5972 Y [1] CONNECTOR & ELBOW GP  
  373-9777 Y [1] CYLINDER GP-BOOM  
  373-5794 Y [1] CYLINDER GP-HYDRAULIC  
  372-1132 Y [1] DRIVE GP-PUMP  
  373-1848 Y [1] LINES GP-BUCKET  
  373-1844 Y [1] LINES GP-CONTROL (SWING)  
  373-1850 Y [1] LINES GP-HYDRAULIC (MAIN CONTROL VALVE)  
  373-1845 Y [1] LINES GP-MOTOR  
  372-7461 Y [1] LINES GP-PUMP  
  373-1849 Y [1] PEDAL & LINES GP-BOOM SWING  
  373-5795 Y [1] LINES GP-UNDERCARRIAGE CYL (ADJUSTABLE GAUGE)  
  372-1159 Y [1] PLUG GP  
  375-8782 Y [1] PLUG GP  
  448-4231 Y [1] PUMP GP-MAIN HYDRAULIC  
  373-5759 Y [1] SWIVEL GP  
  372-1154 Y [1] TANK GP-HYDRAULIC  
  373-1843 Y [1] VALVE & MTG GP-BLADE  
  372-1156 Y [1] VALVE GP-DRAIN  
  373-9768 Y [1] VALVE GP-MAIN CONTROL  
  Y   SEPARATE ILLUSTRATION
 
#SEBP71750064
 

372-5994: LEVER GP

372-5994 LEVER GP
PART OF 374-2147 OPERATOR AR
ALSO AN ATTACHMENT
i04328033 SEBP7175
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 372-5992 [1] LEVER AS  
2. 372-5960 [2] PIN  
3. 372-5932 [1] PIN  
4. 372-5961 [1] SHAFT  
5. 6V-8235 [1] PIN-SPRING  
6. 372-5959 [1] LEVER AS  
7. 372-5964 [4] WASHER (19X30X2.5-MM THK)  
8. 372-5962 [2] BEARING  
9. 372-5936 [1] HANDLE-LEVER  
10. 372-5986 [2] PLATE  
11. 477-8068 [2] PIN-COTTER  
12. 372-5980 [1] LEVER AS  
13. 372-5982 [1] LEVER AS  
14. 423-1731 [1] LEVER AS  
15. 423-1732 [1] LEVER AS  
16. 372-5976 [1] WASHER (18X25X1-MM THK)  
 
#SEBP71750065
 

372-7459: LEVER GP

372-7459 LEVER GP -BOOM, BUCKET
PART OF 374-2147 OPERATOR AR
ALSO AN ATTACHMENT
i04246080 SEBP7175
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 372-1111 [1] CLEVIS AS  
2. 372-7434 [1] HANDLE  
3. 372-7446 [1] LEVER AS  
4. 372-1117 [2] BUSHING  
5. 372-1087 [2] BEARING  
6. 372-1110 [1] SPACER (16X22X15-MM THK)  
7. 372-1109 [1] WASHER (9X40X2-MM THK)  
8. 372-1112 [1] PIN  
9. 7X-0622 [1] WASHER (13X24X2.5-MM THK)  
10. 477-8067 [1] PIN-COTTER  
11. 372-1116 [1] BOOT  
12. 372-1078 [1] WASHER-SPECIAL (8.4X13.0X0.9-MM THK)  
13. 8T-4189 M [1] BOLT (M8X1.25X20-MM)  
14. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 
#SEBP71750066
 

372-1157: LEVER GP-CONTROL

372-1157 LEVER GP-CONTROL -SWING
PART OF 374-2147 OPERATOR AR
ALSO AN ATTACHMENT
i04246120 SEBP7175
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 372-1111 [1] CLEVIS AS  
2. 372-1118 [1] HANDLE  
3. 372-1143 [1] LEVER AS  
4. 372-1117 [2] BUSHING  
5. 372-1087 [2] BEARING  
6. 372-1110 [1] SPACER (16X22X15-MM THK)  
7. 372-1109 [1] WASHER (9X40X2-MM THK)  
8. 372-1112 [1] PIN  
9. 7X-0622 [1] WASHER (13X24X2.5-MM THK)  
10. 477-8067 [1] PIN-COTTER  
11. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
12. 372-1078 [1] WASHER-SPECIAL (8.4X13.0X0.9-MM THK)  
13. 8T-4189 M [1] BOLT (M8X1.25X20-MM)  
14. 372-1116 [1] BOOT  
  M   METRIC PART
 
#SEBP71750067
 

423-1735: LEVER GP-CONTROL

423-1735 LEVER GP-CONTROL
PART OF 423-2550 LINES AR-BOOM & STICK
AN ATTACHMENT
i05426129 SEBP7175
  For full view, you need register

Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 372-5992 [1] LEVER AS  
2. 372-5960 [2] PIN  
3. 372-5932 [1] PIN  
4. 372-5961 [1] SHAFT  
5. 6V-8235 [1] PIN-SPRING  
6. 372-5959 [1] LEVER AS  
7. 372-5964 [4] WASHER (19X30X2.5-MM THK)  
8. 372-5962 [2] BEARING  
9. 372-5936 [1] HANDLE-LEVER  
10. 372-5986 [2] PLATE  
11. 477-8068 [2] PIN-COTTER  
12. 423-3217 [1] BRACKET AS-LEVER  
13. 423-3221 [1] BRACKET AS-LEVER  
14. 372-5976 [1] WASHER (18X25X1-MM THK)  
 
#SEBP71750068
 

423-2549: LINES AR-BOOM & STICK

423-2549 LINES AR-BOOM & STICK
AN ATTACHMENT
i06733417 SEBP7175
  For full view, you need register

Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  373-5788 Y [1] CONSOLE & FRAME GP  
    -OR-
  488-1884 Y [1] CONSOLE & FRAME GP  
  373-1846 Y [1] LINES GP-BOOM  
  373-1847 Y [1] LINES GP-STICK  
  Y   SEPARATE ILLUSTRATION
 
#SEBP71750069
 

423-2550: LINES AR-BOOM & STICK

423-2550 LINES AR-BOOM & STICK
PART OF 448-5781, 452-5718, 543-4905 DISTRIBUTION AR
AN ATTACHMENT
i06737485 SEBP7175
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  423-1736 Y [1] CONSOLE GP  
    -OR-
  488-1885 Y [1] CONSOLE GP  
  423-1735 Y [1] LEVER GP-CONTROL  
  423-1737 Y [1] LINES GP-BOOM  
  423-1734 Y [1] LINES GP-STICK  
  Y   SEPARATE ILLUSTRATION

Information:

HYDRAULIC SYSTEM
CYLINDER GP
Operation and Maintenance Manual
Swing Frame and Cylinder Bearings - Lubricate
300.9D and 300.9D VPS Mini Hydraulic Excavator
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}
Technical Information Bulletin
Blade Cylinder Check Valve May Fail on Certain 300.9D Mini Hydraulic Excavators {5362, 7562}
Blade Cylinder Check Valve May Fail on Certain 300.9D Mini Hydraulic Excavators {5362, 7562}
Specifications
Undercarriage Cylinder (Adjustable Gauge)
300.9D Mini Hydraulic Excavator
Bucket Cylinder
300.9D Mini Hydraulic Excavator
Undercarriage Cylinder (Adjustable Gauge)
300.9D Mini Hydraulic Excavator
Boom Cylinder
300.9D Mini Hydraulic Excavator
Blade Cylinder
300.9D Mini Hydraulic Excavator
Swing Cylinder
300.9D Mini Hydraulic Excavator
Track Tension Cylinder
300.9D Mini Hydraulic Excavator
Stick Cylinder
300.9D Mini Hydraulic Excavator
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}
Systems Operation
Boom Hydraulic System
300.9D Mini Hydraulic Excavator
Blade Hydraulic System
300.9D Mini Hydraulic Excavator
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
300.9D Mini Hydraulic Excavator
Cylinder Speed - Check
300.9D Mini Hydraulic Excavator
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}
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 300.9D :

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