New Holland 745 745-B 745-C Wheel Loader Service Manual
Models: 745 745H 745-B 745H-B 745-C Power Steering 73055601
New Holland 745, 745-B, 745-C Wheel Loader Service Manual — Complete Maintenance & Troubleshooting Guide
The New Holland 745 / 745-B / 745-C Wheel Loader Service Manual is an essential technical resource for operators, mechanics, and equipment owners who need accurate, step-by-step guidance to maintain and repair their wheel loader. Designed to maximize machine uptime, this manual covers every critical system—engine, transmission, hydraulics, brakes, steering, and electrical circuits—offering clear procedures that help you diagnose problems quickly and perform repairs with confidence.
What’s Inside the Service Manual?
This comprehensive manual provides detailed repair instructions, component specifications, system diagrams, and regular maintenance schedules. You’ll find torque values, fluid capacities, disassembly and reassembly steps, and safety recommendations for every service task. Whether you’re replacing hydraulic hoses, adjusting the transmission, or troubleshooting an engine issue, the manual ensures you follow factory-approved procedures.
Hydraulic System Coverage
One of the most valuable sections includes the hydraulic system diagnostics, featuring pressure testing charts, pump repair instructions, valve body schematics, and troubleshooting tips for issues like slow lifting, erratic bucket movements, or hydraulic overheating. These guidelines help technicians accurately identify failures and reduce downtime.
Electrical & Engine Troubleshooting
The manual also provides complete electrical wiring diagrams, connector pinouts, and sensor testing procedures. For engine work, you’ll find fuel system checks, governor adjustments, cooling system servicing, and step-by-step repair tasks aimed at restoring full performance.
New Holland 745 Troubleshooting Guide
A dedicated troubleshooting guide helps users pinpoint symptoms and match them to possible causes. Common issues covered include:
Engine hard starting or loss of power
Transmission slipping or failing to shift
Hydraulic pressure loss
Steering stiffness
Brake performance problems
Electrical shorts or intermittent failures
Each problem includes recommended inspection steps and corrective actions, making it easier to resolve issues without guesswork.
The New Holland 745 / 745-B / 745-C Wheel Loader Service Manual remains the most reliable tool for keeping your machine operating at its best. Perfect for shop technicians and equipment owners, it ensures precise, safe, and efficient repairs every time.