TABLE OF CONTENTS SAFETY To the Operator of a Daewoo Wheel Loader 1-1 Basic Wheel Loader Operating Safety 1-1 General Safety Essentials 1-1 Locations of Safety Labels 1-2 Summary of Safety Precautions for Lifting 1-5 Operation 1-7 Equipment 1-10 Maintenance 1-11 Shipping and Transportation 1-13 SPECIFICATIONS Component Locations 2-1 General Specifications 2-2 Excavator Engine Specifications 2-3 Engine Performance Curves 2-4 Working Range and Dimensions 2-5 Working Capacities 2-7 Approximate Weight of Workload Materials 2-8 INSPECTION, MAINTENANCE AND ADJUSTMENT Preventive Maintenance 3-1 Safety Precautions 3-1 Maintenance Intervals 3-2 Table of Recommended Lubricants 3-3 Inspection and Maintenance 3-4 Daily or Every 10 Operating Hours 3-7 Weekly or Every 50 Operating Hours 3-10 Every 250 Operating Hours 3-12 Every 500 Operating Hours 3-13 Every 1,000 Operating Hours 3-13 Every 1,500 Operating Hours 3-18 Annually or Every 2,000 Operating Hours 3-18 Severe Conditions Maintenance 3-20 General Maintenance 3-21 Check Hydraulic Pressures 3-22 Tires and Wheels 3-25 Electrical System 3-26 Bolt Torque Chart 3-27 Long Term Storage 3-28 TORQUE CONVERTER AND TRANSMISSION Drive Train 4-1 Transmission 4-2 Transmission Troubleshooting 4-5 Control Valve 4-7 Second Gear Valve 4-12 Transmission WG-180 Control Valve 4-18 Transmission Disassembly 4-21 Mega 300-III Shop Manual i