John Deere 30, 50 Excavators Service Technical Manual
TM1380
Models Covered:

John Deere 30 Excavator
John Deere 50 Excavator


Service Technical Manual Covers:

SECTION I - GENERAL INFORMATION
Group I - Introduction and Safety Information
Group II - General Specifications
Group III - Torque Values
Group IV - Fuels and Lubricants
Group V - Inspection Procedures
SECTION 01 - TRACKS
Group 0130 - Track Systems
SECTION 02 - AXLES AND SUSPENSION SYSTEMS (PROPEL)
Group 0250 - Axle Shafts, Bearings and Reduction Gears
Group 0260 - Hydraulic Systems
SECTION 04 - ENGINE
Group 0400 - Removal and Installation
SECTION 05 - EGINE AUXILIARY SYSTEM
Group 0510 - Cooling Systems
Group 0515 - Speed Controls
Group 0520 - Intake System
Group 0560 - External Fuel Supply Systems
SECTION 17 - FRAME, CHASSIS OR SUPPORTING STRUCTURE
Group 1749 - Chassis Weights
SECTION 18 - OPERATORS STATION
Group 1800 - Removal and Installation
SECTION 33 - EXCAVATOR
Group 3302 - Buckets
Group 3315 - Controls Linkage
Group 3340 - Frames
Group 3360 - Hydraulic System
SECTION 43 - SWING, ROTATION OR PIVOTING SYSTEM
Group 4350 - Mechanical Drive Elements
Group 4360 - Hydraulic System
SECTION 9005 - OPERATIONAL CHECKOUT PROCEDURE
SECTION 9010 - ENGINE OPERATION AND TESTS
Group 05 - Theory of Operation
Group 10 - System Operational Checks
Group 15 - Disgnostic Information
Group 20 - Adjustments
Group 25 - Tests
SECTION 9015 - ELECTRICAL SYSTEM OPERATION AND TEST
Group 05 - Theory of Operation
Group 15 - Diagnostic Information
Group 25 - Tests
SECTION 9020 - POWER TRAIN OPERATION AND TEST
Group 05 - Theory of Operation
Group 15 - Diagnostic Information
Group 20 - Adjustments
Group 25 - Tests
SECTION 9025 - HYDRAULIC SYSTEM OPERATION AND TEST
Group 05 - Theory of Operation
Group 15 - Diagnostic Information
Group 20 - Adjustments
Group 25 - Tests
SECTION 9900 - DEALER FABRICATED TOOLS

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