New Holland LW230 Wheel Loader Service Manual
Table of Content (Repair Manual – 75131028)
- SAFETY RULES
- SPECIFICATIONS
- FLUIDS AND CAPACITY TABLE
- TIGHTENING TORQUES
- ENGINE
- TRANSMISSION
- BRAKES SYSTEM
- STEERING SYSTEM
- BUCKET BOOMS AND FRAME
- EQUIPMENT HYDRAULIC SYSTEM
- ELECTRICAL SYSTEM
- CAB
🔧 Engine Details:
Model: Cummins 6CTAA 8.3 (Tier 2 certified)
🔧 Complete Repair & Maintenance Guide for New Holland LW230 Loader
Looking for the New Holland LW230 Wheel Loader Service Manual? This official manual is the ultimate resource for technicians, operators, and equipment owners who need reliable repair, maintenance, and troubleshooting support. Optimize your machine’s lifespan and performance with factory-grade documentation in PDF format.
📘 What’s Included in the LW230 Service Manual?
✅ Engine System Repair & Specifications
Covers engine removal, overhaul, timing, fuel injection system, cooling system, air intake, and exhaust components.
✅ Hydraulic System Diagnostics
Detailed instructions for pump operation, hydraulic flow testing, cylinder disassembly, and valve calibration.
✅ Transmission & Drivetrain Service
Includes procedures for axle servicing, power shift transmission inspection, and torque converter repair.
✅ Electrical System Wiring Diagrams
Full-color schematics for quick troubleshooting of relays, sensors, alternators, starter motors, and ECU connections.
✅ Brake and Steering Systems
Maintenance procedures for hydraulic brake systems, steering cylinders, orbital valves, and pedal adjustments.
✅ Routine Maintenance Intervals
Factory-scheduled service charts, grease points, and recommended lubricants to ensure optimal operation.
✅ Troubleshooting & Error Codes
Diagnostic codes, symptom charts, and repair solutions for mechanical, hydraulic, and electronic faults.
✅ Safety Instructions and Operating Guidelines
OEM-recommended practices to minimize risk during repair or daily loader operation.
✅ Digital Format – Instant PDF Access
Easily viewable on any device—printable and fully searchable for fast reference in the field or workshop.








