Transmission Assembly 4-42 Power Disengagement Gearbox 4-82 Differential Type Output Gearing 4-87 WK Torque Converter 4-98 WK Converter Clutch Valve 4-109 POWER STEERING Power Steering System 5-1 Steering System Troubleshooting 5-5 Steering Unit 5-6 Priority Valve 5-19 AXLES Front and Rear Axles 6-1 Axle Troubleshooting 6-2 Front Axle Housing 6-3 Axle Differential 6-4 Planetary Gear Set 6-7 Parking Brake 6-9 Rear Axle 6-11 Brake System 6-13 HYDRAULIC SYSTEM Hydraulic Circuits Description 7-1 Hydraulic Pump 7-3 Hydraulic Circuits and Components 7-18 Manually Controlled Pilot Valve 7-23 Automatic Bucket Return-to-Dig System 7-24 Automatic Boom Kick-out System 7-25 Automatic Boom Float System 7-25 Hydraulic Cylinders 7-27 Accumulator 7-40 Hydraulic System Schematic 7-45 ENGINE Engine Specifications (D2366T) 8-1 Valve Adjustment Sequence 8-2 Engine Cylinder Compression Test 8-2 Wear Limits of Major Engine Components 8-2 Engine Oil Pump Overhaul and Rebuilding 8-7 Fuel Injection Pump Installation, Alignment and Timing 8-9 Cylinder Head Bolt Torque Requirements 8-11 ELECTRICAL SYSTEM Electrical Schematic 9-1 24 Volt Operation 9-1 Wiring Color Code for Electrical Schematic Diagrams 9-1 Engine Start Circuit 9-2 Engine Stop Motor 9-4 Engine Intake Preheat Circuit 9-6 Windshield Wiper Circuit 9-8 Electrical System Schematic 9-11 INDEX 10-1 ii Mega 300-III Shop Manual