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379-4739 DRAIN GP-OIL -HYDRAULIC TANK, STANDARD PART OF 379-4726 DRAIN GP-OIL AN ATTACHMENT 303.5E MINI HYD EXCAVATOR


HYDRAULIC SYSTEM
TANK GP
DRIVE GP
LINES GP-BUCKET
TANK GP
HYDRAULIC GP
LINES GP-STICK
LINES GP-BOOM

MINI HYD EXCAVATOR 303.5E MINI HYD EXCAVATOR RKY
 303.5E Mini Hydraulic Excavator RKY00001-UP (MACHINE) POWERED BY C1.8 Engine SEBP5957 303.5E RKY   (2012)

HYDRAULIC SYSTEM

TANK GP
379-4726 DRAIN GP-OIL
379-4727 DRAIN GP-OIL
DRAIN GP-OIL
379-4739 DRAIN GP-OIL
DRAIN GP-OIL
379-4740 DRAIN GP-OIL
GAUGE GP-SIGHT
347-6081 GAUGE GP-SIGHT
TANK & FILTER GP-HYDRAULIC
367-1050 TANK & FILTER GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
367-0936 TANK & MTG GP-HYDRAULIC
 

#SEBP59570190
 

379-4739: DRAIN GP-OIL

379-4739 DRAIN GP-OIL -HYDRAULIC TANK, STANDARD
PART OF 379-4726 DRAIN GP-OIL
AN ATTACHMENT
i04728076 SEBP5957
3794739 DRAIN GP-OIL Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 148-8411 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
2. 194-2903 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  8T-0119 [1] ELBOW  
 

#SEBP59570191
 

379-4740: DRAIN GP-OIL

379-4740 DRAIN GP-OIL -ECOLOGY, HYDRAULIC TANK
PART OF 379-4727 DRAIN GP-OIL
AN ATTACHMENT
i04728077 SEBP5957
3794740 DRAIN GP-OIL Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-2273 [1] VALVE AS-SHUTOFF (DRAIN, HYDRAULIC OIL)  
  3K-0360 [1] SEAL-O-RING  
  6V-7238 [1] VALVE-SHUTOFF  
 

#SEBP59570192
 

266-6396: DRIVE GP-SWING

266-6396 DRIVE GP-SWING
PART OF 265-8752 MOTOR & MTG GP-SWING
i04019569 SEBP5957
2666396 DRIVE GP-SWING Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 280-2355 Y [1] PLANETARY GP-SWING DRIVE  
2. 281-3052 Y [1] MOTOR GP-SWING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59570193
 

269-4197: FASTENER GP-LINES

269-4197 FASTENER GP-LINES -STICK
PART OF 421-8461 LINES AR-STICK
AN ATTACHMENT
i04021005 SEBP5957
2694197 FASTENER GP-LINES Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 274-6552 [4] CLAMP  
2. 7X-2537 M [4] BOLT (M8X1.25X35-MM)  
3. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
 

#SEBP59570194
 

356-7138: FASTENER GP-LINES

356-7138 FASTENER GP-LINES
PART OF 379-4721, 379-4722 CONTROL AR-AUXILIARY
AN ATTACHMENT
i04021064 SEBP5957
3567138 FASTENER GP-LINES Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 093-1294 [4] CLAMP  
2. 274-6552 [2] CLAMP  
3. 278-0797 [2] PLATE  
4. 356-7139 [4] PLATE  
5. 7X-0818 M [4] BOLT (M8X1.25X45-MM)  
6. 7X-2537 M [2] BOLT (M8X1.25X35-MM)  
7. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
8. 8T-4182 M [2] BOLT (M10X1.5X45-MM)  
9. 8T-4186 M [2] BOLT (M10X1.5X40-MM)  
10. 8T-4224 [6] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
 

#SEBP59570195
 

347-6081: GAUGE GP-SIGHT

347-6081 GAUGE GP-SIGHT -HYDRAULIC OIL LEVEL
PART OF 367-1050 TANK & FILTER GP-HYDRAULIC
i04156660 SEBP5957
3476081 GAUGE GP-SIGHT Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 347-6082 [2] BLOCK  
2. 236-3259 M [2] BOLT-SPECIAL  
3. 236-3257 [1] PIPE  
4. 6F-6672 [4] SEAL-O-RING  
5. 6F-4855 [4] SEAL-O-RING  
  M   METRIC PART
 

#SEBP59570196
 

379-4713: HYDRAULIC AR

379-4713 HYDRAULIC AR
PART OF 376-6672 COMMON AR
i04728056 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  379-4731 Y [1] LINES GP-FRONT  
  379-4730 Y [1] LINES GP-PILOT  
  379-4729 Y [1] LINES GP-HYDRAULIC PUMP  
  376-2012 Y [1] PUMP & MTG GP-MAIN HYDRAULIC  
  Y [1] TANK & MTG GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59570197
 

426-0240: KIT-HYDRAULIC LINES

426-0240 KIT-HYDRAULIC LINES
AN ATTACHMENT
i06304324 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  422-2949 Y [1] HARNESS AS-SENSOR (OVERLOAD)  
  8T-4137 M [5] BOLT (M10X1.5X20-MM)  
  8T-4182 M [1] BOLT (M10X1.5X45-MM)  
  8T-4196 M [2] BOLT (M10X1.5X35-MM)  
  8T-6466 M [2] BOLT (M10X1.5X60-MM)  
  093-1290 [1] CLAMP  
  4S-1962 [1] CLIP (LOOP)  
  4K-8302 [1] CLIP (LOOP)  
  4P-7581 [1] CLIP (LADDER)  
  277-1873 [1] CLIP (LADDER)  
  148-8328 [1] CONNECTOR AS  
  3D-2824 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8633 [1] CONNECTOR  
  148-8340 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
  152-3411 [1] ELBOW  
  148-8368 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8627 [1] ELBOW  
  241-6215 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8076 [1] ELBOW  
  322-4582 [1] FILM-WARNING (TIPPING HAZARD, READ OMM)  
  397-6699 I [1] HOSE AS  
  397-6742 I [1] HOSE AS  
  8T-4133 M [2] NUT (M10X1.5-THD)  
  307-8151 [1] PLATE AS  
  9F-2167 [1] SCREW-PURGE (3/8-24X1.164-IN)  
  3D-2824 [1] SEAL-O-RING  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [2] SEAL-O-RING  
  344-7391 [1] SENSOR-PRESSURE (BOOM LOWERING CONTROL)  
  204-1611 [1] STRAP (DUAL)  
  7K-1181 [4] STRAP-CABLE  
  279-4737 [1] STRAP-CABLE (GREEN)  
  279-4738 [1] STRAP-CABLE (PURPLE)  
  3S-2093 [7] STRAP-CABLE  
  307-8152 [1] SUPPORT  
  308-4577 [1] SUPPORT AS  
  426-0196 [2] SUPPORT AS  
  379-0817 [1] SWITCH AS-ROCKER (OVERLOAD WARNING)  
  111-7899 [1] GASKET  
  208-0616 [1] TEE  
  150-4029 [1] TEE AS  
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [2] SEAL-O-RING  
  6V-8780 [1] TEE  
  278-0800 [1] TUBE AS  
  426-0195 [1] TUBE AS  
  417-1094 [1] VALVE GP-CHECK (PILOT OPERATED)  
  7X-7729 [1] WASHER (11X25X3-MM THK)  
  8T-4121 [11] WASHER-HARD (11X21X2.5-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP59570198
 

379-4681: LINES AR-BOOM

379-4681 LINES AR-BOOM
AN ATTACHMENT
i04611688 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  Y [1] LINES GP-FRONT (BOOM CYLINDER)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59570199
 

379-4720: LINES AR-BOOM

379-4720 LINES AR-BOOM -CHECK VALVE
CANNOT BE USED WITH @@@@@379-4681@@@@@
AN ATTACHMENT
i04728057 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  382-0560 Y [1] FILM GP (OVERLOAD WARNING)  
  379-4733 Y [1] LINES GP-BOOM CHECK VALVE  
  422-2948 Y [1] WIRING GP-OVERLOAD WARNING  
  Y   SEPARATE ILLUSTRATION
 

Information:

Operation and Maintenance Manual
Hydraulic System Oil Level - Check
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators
Hydraulic System Oil - Change
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators
Specifications
Hydraulic Tank and Filter
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
Tool Operating Manual
Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}
Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}
Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}
Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}
Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}
Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}
188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}
188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}
Reuse And Salvage Guidelines
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Contamination Control Guidelines
Procedure for Filtering <NOBR> 9U-5000</NOBR> Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Procedure for Filtering 9U-5000 Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Hydraulic Oil in Compact Equipment {0680, 0768, 5050, 5056}
Filtration Procedure for Hydraulic Oil in Compact Equipment {0680, 0768, 5050, 5056}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Bench Test Procedures
Filtration Procedure for Hydraulic Oil in Compact Equipment {0680, 0768, 5050, 5056}
Filtration Procedure for Hydraulic Oil in Compact Equipment {0680, 0768, 5050, 5056}
Disassembly and Assembly
Hydraulic Tank - Remove
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Hydraulic Tank - Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Service Magazine
A New Strainer Assembly For the Hydraulic Tank Is Now Available {5056, 5068}
2013/09/02

Caterpillar Parts SIS Catalog 303.5E :

379-4727 DRAIN GP-OIL
379-4726 DRAIN GP-OIL
CYLINDER GP-TILT
246-0192 CYLINDER GP-TILT
CYLINDER GP-SWING BOOM
376-0171 CYLINDER GP-SWING BOOM
CYLINDER GP-STICK
284-0863 CYLINDER GP-STICK
CYLINDER GP-HYDRAULIC
361-1125 CYLINDER GP-HYDRAULIC
CYLINDER GP-HYDRAULIC
268-8224 CYLINDER GP-HYDRAULIC
CYLINDER GP-BUCKET
376-0170 CYLINDER GP-BUCKET
DRAIN GP-OIL
379-4740 DRAIN GP-OIL
DRIVE GP-SWING
266-6396 DRIVE GP-SWING
FASTENER GP-LINES
269-4197 FASTENER GP-LINES
FASTENER GP-LINES
356-7138 FASTENER GP-LINES
GAUGE GP-SIGHT
347-6081 GAUGE GP-SIGHT
379-4713 HYDRAULIC AR
426-0240 KIT-HYDRAULIC LINES
379-4681 LINES AR-BOOM
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