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Kubota R420a, R420S, R520a, R520S Minor Workshop Manual PDF EN

$40.00

Brand: Kubota
Model: R420a, R420S, R520a, R520S Minor-Change Version Wheel Loader
Type Of Manual: Workshop Manual PDF
– Parts Diagram
– Wiring Diagram
– Diagnostic trouble code (DTC)
– Hydraulic System Diagram
Language: EN
Format: PDF
Size: 36.1MB
Number of Pages: 820

1. COVER
2. CONTENTS
3. I. GENERAL
3.1. (A) BODY AND ENGINE IDENTIFICATIONS MARKS
3.2. (B) SAFETY PRECAUTIONS FOR SERVICING, DISASSEMBLY AND REASSEMBLY
3.3. (C) IMPORTANT SAFETY PROCESS AND CRITICAL FUNCTIONAL PROCESS
3.4. (D) IMPORTANT INSPECTION ITEMS AFTER REASSEMBLING
3.5. (E) SERVICE FUNDAMENTALS
4. II. MACHINE BODYMechanism
4.1. (A) MACHINE SPECIFICATIONS
4.2. (B) DEVELOPMENT CONCEPT OF MODEL CHANGE
4.3. (C) QUALITY SPECIFICATIONS R420S, R520S
4.4. (D) FRONT ATTACHMENT
4.5. (E) FRAME ARTICULATION AND CENTER PIN
5. II. MACHINE BODY FRONT ATTACHMENTService
5.1. (A) MACHINE SPECIFICATIONS
5.2. (B) INSTALLING FRAMERELATED PARTS (FRONT)
5.3. (C) CENTER PIN (IMPORTANT FUNCTIONAL COMPONENT)
5.4. (D) REAR FRAME, CENTER PIN
5.5. (E) ASSEMBLY DRAWING OF THE CONTROL LEVERS
5.6. (F) INSTALLING THE CONTROL LEVERS
5.7. (G) ASSEMBLY DRAWING OF ACCELERATOR AND BRAKE
5.8. (H) INSTALLING THE BRAKE AND INCHINGRELATED PARTS
5.9. (I) INSTALLING THE ACCELERATORRELATED PARTS
5.10. (J) INSTALLING THE SEAT
5.11. (K) FENDER
5.12. (L) INSTALLING THE CANOPY
5.13. (M) CAB
5.14. (N) HEATER HOSE
6. III. ENGINEMechanism
6.1. (A) ENGINE SPECIFICATIONS
6.2. (B) ENGINE PERFORMANCE CURVE
6.3. (C) NEW EMISSIONS CONTROL ENGINES
6.4. (D) BOOST COMPENSATOR AND GOVERNOR
7. III. ENGINEService
7.1. (A) SPECIFICATIONS
7.2. (B) ENGINE ASSY DISMOUNTING
7.3. (C) ENGINE ACCESSORIES
7.4. (D). TURBOCHARGER
7.5. Engine WSM 03ME3B, 03MDIE3B, 03ME3BG
8. IV. HYDRAULIC SYSTEMMechanism
8.1. (A) CIRCUIT DIAGRAM COMPONENTS
8.2. (B) LST PUMP
8.3. (C) LST motor
8.4. (D) STEERING SYSTEM
9. IV. HYDRAULIC SYSTEMService
9.1. (A) TROUBLESHOOTING
9.2. (B) SPECIFICATIONS
9.3. (C) TESTING
9.4. (D) SERVICING
10. V. BRAKE SYSTEM AND POWER TRAINMechanism
10.1. (A) OUTLINE
10.2. (B) PARKING BRAKE
10.3. (C) SERVICE BRAKE AXLE BRAKE (EU, KCL, KTAVERSION)
10.4. (D) NEGATIVE BRAKE RELEASING METHOD
10.5. (E) POWER TRAIN COMPONENTS
11. V. BRAKE SYSTEM AND POWER TRAINService
11.1. (A) BRAKE SYSTEM
11.2. (B) POWER TRAIN
12. VI. ELECTRICAL SYSTEMMechanism
12.1. (A) ELECTRICAL WIRING R420S/α, R520S/α
12.2. (B) ELECTRICAL CIRCUIT DIAGRAM
13. VI. ELECTRICAL SYSTEMService
13.1. (A) TESTING
13.2. (B) TROUBLESHOOTING
13.3. (C) SPECIFICATIONS
13.4. (D) WIRE HARNESS INSTALLATION
13.5. (E) SPECIFICATIONS FOR ELECTRIC COMPONENTS AND SERVICE
14. VII. BACKHOEMechanism
14.1. (A) OIL FLOW CHART OF BACKHOE
14.2. (B) HYDRAULIC CIRCUIT DIAGRAM
15. VII. BACKHOEService
15.2. (B) TROUBLESHOOTING
15.3. (C) OPERATION AND MAINTENANCE
15.4. (D) TESTING ADJUSTMENT
15.5. (E) REMOVING REASSEMBLING
16. VIII. SUPPLEMENT
16.1. (A) FUNDAMENTALS OF WHEEL LOADER
16.2. (B) INTRODUCTION OF LST SYSTEM
16.3. (C) INTRODUCTION OF STEERING SYSTEM
16.4. (D) WINKER PRIORITY CIRCUIT (KTC, KCL, KTA)
16.5. (E) HAZARD PRIORITY CIRCUIT (EU)
16.6. (F) ELECTRICAL CIRCUIT FUNCTION
16.7. (G) FYI (FOR YOUR INFORMATION)
17. Conversion Tables

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