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472-4450 MOTOR GP-SWING PART OF 374-2148 UNDERCARRIAGE AR 300.9D MINI HYD EXCAVATOR


HYDRAULIC SYSTEM
MOTOR GP
LINES GP
PUMP GP
SWIVEL GP
TANK GP
VALVE GP-BLADE
TANK GP

MINI HYD EXCAVATOR 300.9D MINI HYD EXCAVATOR LJM
 300.9D Mini Hydraulic Excavator LJM00001-UP (MACHINE) SEBP5940 300.9D LJM   (2011)

HYDRAULIC SYSTEM

MOTOR GP
LINES GP-MOTOR
373-1845 LINES GP-MOTOR
MOTOR GP-SWING
372-7363 MOTOR GP-SWING
MOTOR GP-SWING
373-1852 MOTOR GP-SWING
MOTOR GP-SWING
472-4450 MOTOR GP-SWING
 

#SEBP59400090
 

472-4450: MOTOR GP-SWING

472-4450 MOTOR GP-SWING
PART OF 374-2148 UNDERCARRIAGE AR
i06304233 SEBP5940
4724450 MOTOR GP-SWING Parts scheme
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 472-4448 [1] FRAME GP-UPPER (SWING)  
2. 372-7433 [2] SPACER (12X18X5-MM THK)  
3. 372-1081 [14] WASHER (13X19.5X2-MM THK)  
4. 143-0116 M [14] BOLT (M12X1.25X40-MM)  
5. 373-1789 [2] PIN  
6. 373-1800 [2] PIN  
7. 373-1777 [2] BUSHING  
8. 373-1811 [1] PIN AS  
9. 250-8738 [2] BOLT AS  
10. 373-1775 [1] CAP  
11. 437-8479 [1] WASHER (10.5X30X2.5-MM THK)  
13. 101-7402 M [4] BOLT-SOCKET HEAD (M12X1.75X30-MM)  
14. 421-1920 [4] WASHER (12X21X2.5-MM THK)  
15. 372-7413 [1] FITTING  
16. 373-1798 [1] KNOB  
17. 373-1797 [1] LEVER  
18. 129-3178 M [1] LOCKNUT (M6X1-THD)  
19. 373-1796 [1] PIN  
20. 373-1787 [1] PIN  
21. [1] SWING AS  
21A. 373-5707 [2] BUSHING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

#SEBP59400091
 

372-1159: PLUG GP

372-1159 PLUG GP
PART OF 374-2150 HYDRAULIC AR
i04246119 SEBP5940
3721159 PLUG GP Parts scheme
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 372-1082 [2] PLUG  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP59400092
 

373-9775: PLUG GP

373-9775 PLUG GP
PART OF 374-2153 BOOM AR
i04246008 SEBP5940
3739775 PLUG GP Parts scheme
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 373-9693 [2] NUT-LOCKING  
 

#SEBP59400093
 

375-8782: PLUG GP

375-8782 PLUG GP
PART OF 374-2150 HYDRAULIC AR
i04362953 SEBP5940
3758782 PLUG GP Parts scheme
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 372-1082 [1] PLUG  
 

#SEBP59400094
 

372-5971: PUMP GP-HYDRAULIC

372-5971 PUMP GP-HYDRAULIC
PART OF 374-2150 HYDRAULIC AR
i04246118 SEBP5940
3725971 PUMP GP-HYDRAULIC Parts scheme
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 372-5999 [1] PUMP-GEAR  
2. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
3. 372-1079 [2] WASHER-SPECIAL (10.5X16.0X1.10-MM THK)  
4. 372-5963 [2] ADAPTER  
5. 105-3487 M [4] BOLT-SOCKET HEAD (M6X1X20-MM)  
6. 372-5925 [12] WASHER-SPRING  
7. 136-4192 M [4] BOLT (M6X1X35-MM)  
8. 372-5921 [2] ADAPTER-ELBOW  
9. 5P-3108 [2] SEAL-O-RING  
10. 372-5955 [1] ADAPTER  
11. 151-6282 M [1] BOLT-SOCKET HEAD (M6X1X40-MM)  
12. 372-5968 [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  372-5969 [1] KIT-SEAL (HYDRAULIC PUMP)  
    (INCLUDES SEALS, BACKUP SEALS & O-RING SEALS)
  M   METRIC PART
 

#SEBP59400095
 

373-5759: SWIVEL GP

373-5759 SWIVEL GP
PART OF 374-2150 HYDRAULIC AR
i04246052 SEBP5940
3735759 SWIVEL GP Parts scheme
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 373-5689 [1] KIT-SEAL  
    (INCLUDES O-RING SEALS)
2. 375-7722 [1] CONNECTOR  
3. 373-5666 [4] ELBOW  
4. 373-5665 [4] ELBOW  
5. 373-5653 [4] CONNECTOR-MALE  
6. 373-1776 [3] CONNECTOR  
7. 372-5956 [1] ADAPTER  
8. 372-1083 [1] PLUG-OIL  
9. 372-5920 [2] ELBOW AS  
10. 375-7723 [1] ELBOW  
 

#SEBP59400096
 

372-1154: TANK GP-HYDRAULIC

372-1154 TANK GP-HYDRAULIC
PART OF 374-2150 HYDRAULIC AR
i04246123 SEBP5940
3721154 TANK GP-HYDRAULIC Parts scheme
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 372-1149 [1] TANK AS-HYDRAULIC  
2. 372-1101 [1] FILTER (HYDRAULIC OIL)  
3. 372-1073 [1] GAUGE-SIGHT (HYDRAULIC TANK)  
4. 372-1150 [1] COVER-GAUGE  
5. 372-1135 [1] SEAL  
6. 8T-4189 M [6] BOLT (M8X1.25X20-MM)  
7. 372-1078 [6] WASHER-SPECIAL (8.4X13.0X0.9-MM THK)  
8. 8T-4224 [7] WASHER-HARD (8.8X16X2-MM THK)  
9. 101-7402 M [4] BOLT-SOCKET HEAD (M12X1.75X30-MM)  
10. 372-1090 [4] WASHER-SPECIAL (13X18X15-MM THK)  
11. 372-1085 [4] WASHER (13X24X2.5-MM THK)(13X24X2.5-MM)  
12. 372-1091 [1] CONNECTOR  
13. 372-1102 [1] CAP AS-OIL FILLER (HYDRAULIC)  
14. 3T-0852 M [1] LOCKNUT (M8X1.25-THD)  
15. 381-2821 [1] CLIP  
16. 8T-7547 M [1] BOLT (M8X1.25X30-MM)  
  M   METRIC PART
 

#SEBP59400097
 

373-1843: VALVE & MTG GP-BLADE

373-1843 VALVE & MTG GP-BLADE
PART OF 374-2150 HYDRAULIC AR
i04328036 SEBP5940
3731843 VALVE & MTG GP-BLADE Parts scheme
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 441-7006 [1] VALVE-3 WAY  
2. 124-2535 M [2] BOLT-SOCKET HEAD (M4X0.7X40-MM)  
3. 373-1855 [1] LEVER AS  
4. 372-1114 [1] HANDLE  
5. 283-8652 M [1] BOLT-SOCKET HEAD (M5X0.8X12-MM)  
6. 372-1089 [1] WASHER-LOCK  
7. 5W-1411 [1] WASHER (5.3X15X1.2-MM THK)  
8. 372-5920 [1] ELBOW AS  
  M   METRIC PART
 

#SEBP59400098
 

372-1156: VALVE GP-DRAIN

372-1156 VALVE GP-DRAIN
PART OF 374-2150 HYDRAULIC AR
i04246121 SEBP5940
3721156 VALVE GP-DRAIN Parts scheme
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 372-1141 [1] VALVE AS-DRAIN  
2. 372-1142 [1] COUPLING  
 

#SEBP59400099
 

374-4326: VALVE GP-DRAIN

374-4326 VALVE GP-DRAIN -ENGINE OIL PAN
PART OF 374-2151 INSTALLATION AR-ENGINE
i04348869 SEBP5940
3744326 VALVE GP-DRAIN Parts scheme
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 375-8240 [1] CAP-OIL (ENGINE)  
2. 375-8241 [1] WASHER (16.7X24X1.5-MM THK)  
3. 375-8243 [1] PLUG-DRAIN (ENGINE OIL)  
 

Information:

Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Specifications
Travel Motor
300.9D Mini Hydraulic Excavator
Swing Motor
300.9D Mini Hydraulic Excavator
Systems Operation
Swing Hydraulic System
300.9D Mini Hydraulic Excavator
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Testing and Adjusting
Travel on Level Ground - Test
300.9D Mini Hydraulic Excavator
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Caterpillar Parts SIS Catalog 300.9D :

MOTOR GP-SWING
373-1852 MOTOR GP-SWING
MOTOR GP-SWING
372-7363 MOTOR GP-SWING
LINES GP-UNDERCARRIAGE CYL
373-5795 LINES GP-UNDERCARRIAGE CYL
LINES GP-STICK
423-1734 LINES GP-STICK
LINES GP-STICK
373-1847 LINES GP-STICK
LINES GP-PUMP
372-7461 LINES GP-PUMP
LINES GP-MOTOR
373-1845 LINES GP-MOTOR
LINES GP-HYDRAULIC
373-1850 LINES GP-HYDRAULIC
PLUG GP
372-1159 PLUG GP
PLUG GP
373-9775 PLUG GP
PLUG GP
375-8782 PLUG GP
PUMP GP-HYDRAULIC
372-5971 PUMP GP-HYDRAULIC
SWIVEL GP
373-5759 SWIVEL GP
TANK GP-HYDRAULIC
372-1154 TANK GP-HYDRAULIC
VALVE & MTG GP-BLADE
373-1843 VALVE & MTG GP-BLADE
VALVE GP-DRAIN
372-1156 VALVE GP-DRAIN
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