John Deere 70 Excavator Repair Operation and Test Technical Manual (TM1376)

TABLE OF CONTENTS

SECTION I—GENERAL INFORMATION
Group I—Introduction and Safety Information
Group II—General Specifications
Group Ill—Torque Values
Group IV—Lubrication
Group V—lnspection Procedures
SECTION OI—TRACKS
Group 0130—Track Systems
Upper Roller, Lower Roller, Front
Idler, Metal Face Seals, Track
Adjuster, Track, Shoe, Sprocket,
Track Link, Bushing and Pin,
Track Chain
SECTION 02—AXLES AND SUSPENSION
(PROPEL)
Group 0250—Axle Shafts, Bearings and
Reduction Gears
Travel Gearbox and Park Brake,
Metal Face Seals
Group 0260—Hydraulic System
Counterbalance Valve, Travel
Motor, Rotary Manifold
SECTION 04–ENGINE
Group 0400—Removal and Installation

SECTION
Group 0402—Camshaft and Valve Actuating Means
Group 0409—Cylinder Head and Valves
Group 0410—Exhaust Manifold
Group 0413—Fuel Injection System
Group 0414—1ntake Manifold
Group 0417—Water Pump
Group 0418—Thermostats, Housings and Water Piping
Group 0419—0il Cooler
Group 0420—Fuel Filter
Group 0421—Fuel Transfer Pump
Group 0422—Starting Motor and Fastenings
SECTION 05—ENG’NE AUXILIARY SYSTEM
Group 0505—Cold Weather Starting Aids
Group 0510—C001ing Systems
SECTION 16—ELECTRlCAL SYSTEMS
Group 1671—Batteries, Support and Cables
Group 1672—Alternatorv Regulator and Charging System Wiring
Group 1676—1nstruments and Indicators
SECTION 32–BULLDOZER
Group 3260—Hydraulic System
Control Valve, Switch Valve, Hydraulic Pump, Pilot Pump, Pilot Pump Relief Valve, Pump Regulator, Shuttle, Cylinders