Hitachi ZW370, ZW370-G Wheel Loader Service Manual

Product Overview

The Hitachi ZW370 and ZW370-G Wheel Loader Service Manual provides comprehensive information and guidelines for the maintenance and troubleshooting of these specific models. This manual is available in PDF format and is written in English. It is an essential resource for professionals working with the Hitachi Wheel Loader models.

Manual Contents

For the ZW370-G Model:

• Service Manual (Troubleshooting): Volume TTNHB, 92 Pages
• Operation Manual: Volume TONHB, 647 Pages
• Workshop Manual: Volume WNHB, 347 Pages

For the ZW370 Model:

• Service Manual (Troubleshooting): Volume TT97C5-E, 113 Pages
• Operation Manual: Volume TO97C5-E, 593 Pages
• Workshop Manual: Volume W97C5-E, 349 Pages

Key Features

• Technical information for machine redelivery and delivery processes
• Operation and activation guidelines for devices and systems
• Operational performance tests and troubleshooting procedures
• Maintenance and repair procedures with required tools and devices
• Standards for machine maintenance

Benefits

• Ensures accurate troubleshooting and maintenance
• Supports efficient and safe operation of the loader
• Improves machine longevity through proper maintenance
• Reduces downtime with detailed repair and assembly instructions

Usage Recommendations

• Consult the manual for guidance before performing any maintenance or repairs.
• Use recommended tools and follow specified procedures for disassembly and reassembly.
• Replace all O-rings and seals with new ones during maintenance.
• Apply specified torque to fasten parts correctly.
• Clean and inspect all components, replacing or repairing any defective parts.
• Ensure correct orientation and usage of parts according to the manual.

Pilot Valve Assembly Instructions

To reassemble the pilot valve, reverse the disassembly steps. Be sure to:

• Clean and inspect all components, replacing any defective parts.
• Install new O-rings and seals.
• Apply proper torque to each part.
• Lubricate parts with hydraulic oil or grease before assembly.
• Check the resistance of coil magnet assemblies. The expected resistance is 62u03a9 at room temperature.
• Correctly orient parts such as the push rod and spring according to port specifications.
• Adjust the lever position carefully to avoid unexpected movements.

Note: The above information is only an extract of the table of contents and not the complete table.