HYDRAULIC SYSTEM
PUMP GPMOTOR GP
VALVE GP-SOLENOID
ELECTRICAL AND STARTING SYSTEM
VALVE GPIMPLEMENTS
BOOM GPMOUNTING GP
HYDRAULIC SYSTEM
PUMP GP#SEBP45910280
332-1292: VALVE GP-PUMP CONTROL
332-1292 VALVE GP-PUMP CONTROL -303C CR
PART OF 284-8038 PUMP GP-PISTON & GEAR
PART OF 284-8038 PUMP GP-PISTON & GEAR
Parts for your 303.5D MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP45910281
281-3053: VALVE GP-RELIEF
281-3053 VALVE GP-RELIEF
PART OF 281-3052 MOTOR GP-SWING
PART OF 281-3052 MOTOR GP-SWING
#SEBP45910282
288-0848: VALVE GP-RELIEF
288-0848 VALVE GP-RELIEF -THUMB
PART OF 343-5222, 343-5223 STICK AR-HOE
AN ATTACHMENT
PART OF 343-5222, 343-5223 STICK AR-HOE
AN ATTACHMENT
Parts for your 303.5D MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP45910283
169-1181: VALVE GP-SOLENOID
#SEBP45910284
269-2299: VALVE GP-SOLENOID
269-2299 VALVE GP-SOLENOID
PART OF 267-0424 MANIFOLD & SOLENOID GP-CONTROL
AN ATTACHMENT
PART OF 267-0424 MANIFOLD & SOLENOID GP-CONTROL
AN ATTACHMENT
#SEBP45910285
282-9318: VALVE GP-SOLENOID
Parts for your 303.5D MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP45910286
358-2091: VALVE GP-SOLENOID & MANIFOLD
358-2091 VALVE GP-SOLENOID & MANIFOLD -QUICK COUPLER
PART OF 365-2793 LINES GP-FRONT
AN ATTACHMENT
PART OF 365-2793 LINES GP-FRONT
AN ATTACHMENT
Parts for your 303.5D MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP45910287
345-1433: BOOM AR
345-1433 BOOM AR
PART OF 343-5121 COMMON AR
PART OF 343-5121 COMMON AR
Parts for your 303.5D MINI HYD EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
344-0149 Y | [1] | BOOM GP | ||
284-0420 Y | [1] | CYLINDER GP-BOOM | ||
285-5034 Y | [1] | CYLINDER GP-SWING BOOM | ||
266-4069 Y | [1] | FRAME GP-SWING (BOOM) | ||
270-6501 Y | [1] | GUARD GP-CYLINDER (BOOM) | ||
292-5739 Y | [1] | LIGHTING GP-FLOOD (BOOM) | ||
281-1020 Y | [1] | STOP GP-SWING (BOOM) | ||
S/N RHP1-907 | ||||
266-6859 Y | [1] | WIRING GP-LIGHTING (BOOM) | ||
Y | SEPARATE ILLUSTRATION |
#SEBP45910288
344-0149: BOOM GP
344-0149 BOOM GP
PART OF 345-1433 BOOM AR
PART OF 345-1433 BOOM AR
Parts for your 303.5D MINI HYD EXCAVATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
2. | 093-1430 | [2] | SEAL-LIP TYPE | |
3. | 175-1794 B | [2] | SHIM (0.5-MM THK) | |
4. | 175-1795 B | [4] | SHIM (1-MM THK) | |
5. | 176-8464 B | [1] | SHIM (0.5-MM THK) | |
6. | 176-8465 B | [1] | SHIM (1-MM THK) | |
7. | 266-3872 | [1] | BOSS (M20X1.5-THD) | |
8. | 266-4104 | [1] | PIN AS | |
9. | 266-4106 | [1] | PIN AS | |
10. | 266-4109 | [1] | PLATE AS | |
11. | 281-1019 | [1] | PLATE AS | |
12. | 281-1106 | [1] | PIN | |
13. | 356-3187 | [1] | BOOM & BEARING AS | |
13A. | 265-8720 | [2] | BUSHING | |
14. | 6V-8513 | [2] | WASHER-HARD (11X35X2.5-MM THK) | |
15. | 8T-4137 M | [1] | BOLT (M10X1.5X20-MM) | |
16. | 8T-4189 M | [4] | BOLT (M8X1.25X20-MM) | |
17. | 8T-4196 M | [1] | BOLT (M10X1.5X35-MM) | |
18. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
B | USE AS REQUIRED | |||
M | METRIC PART |
#SEBP45910289
282-1712: BRACKET GP-MOUNTING
282-1712 BRACKET GP-MOUNTING -BUCKET
PART OF 279-4325 BUCKET AR-TILTABLE
AN ATTACHMENT
PART OF 279-4325 BUCKET AR-TILTABLE
AN ATTACHMENT
Parts for your 303.5D MINI HYD EXCAVATOR:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
PUMP GP
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}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Specifications
Tool Operating Manual
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Systems Operation
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}
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 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}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {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}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Testing and Adjusting
Swing Speed and Overswing on Level Ground - Check
303.5D CR and 304D CR Mini Hydraulic Excavators Hydraulic System
303.5D CR and 304D CR Mini Hydraulic Excavators Hydraulic System
Swing Speed and Swing Drift on a Slope - Check
303.5D CR and 304D CR Mini Hydraulic Excavators Hydraulic System
303.5D CR and 304D CR Mini Hydraulic Excavators Hydraulic System
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}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070, 5070}
Disassembly and Assembly
Main Hydraulic Pump - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Main Hydraulic Pump - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Main Hydraulic Pump - Disassemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Main Hydraulic Pump - Assemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems