John Deere 790E LC Excavator Workshop Repair Service Manual PDF (TM1507) - MJODTM1507.zip
John Deere 790E LC Excavator Repair Service Manual (TM1507)
TM1507 — Technical Manual for the John Deere 790E LC Excavator, Repair edition, supplied as a PDF file.
Complete service repair manual for John Deere 790E LC Excavator, with all the shop information to maintain, diagnostic, repair, service like professional mechanics.
John Deere 790E LC Excavator workshop technical manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
Total Pages: 783 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English
MAIN SECTIONS
Foreword
General Information
Safety
General Specifications
Torque Values
Fuels And Lubricants
Tracks
Track System
Axles And Suspension Systems
Axle Shaft, Bearings, And Reduction Gears
Hydraulic System
Engine
Removal And Installation
Engine Auxiliary Systems
Cold Weather Starting Aids
Cooling System
Speed Controls
Intake System
External Fuel Supply System
Dampener Drive (Flex Coupling)
Elements
Electrical System
Batteries, Support, And Cables
Alternator, Regulator, And Charging System Wiring
Wiring Harness And Switches
System Controls
Instruments And Indicators
Frame Or Supporting Structure
Frame Installation
Chassis Weights
Operator’s Station
Removal And Installation
Operator Enclosure
Seat And Seat Belt
Heating And Air Conditioning
Safety And Convenience
Horn And Warning Devices
Excavator
Bucket
Frames
Hydraulic System
Swing Rotation Or Pivoting System
Mechanical Drive Elements
Hydraulic System
Dealer Fabricated Tools
Dealer Fabricated Tools
tm1507 - 790E-LC Excavator Repair
Table of Contents
Foreword
Section 00: General Information
Group 0001: Safety
Follow Safe Procedures
Prepare for Emergencies
Prevent Acid Burns
Handle Chemical Products Safely
Handle Fluids Safely-Avoid Fires
Avoid High-Pressure Fluids
Warn Others of Service Work
Support Machine Properly
Operate Only from Operator's Seat
Park Machine Safely
Stay Clear of Moving Parts
Avoid Power Lines
Use Handholds and Steps
Keep Riders Off Machine
Move and Operate Machine Safely
Wear Protective Clothing
Protect Against Flying Debris
Protect Against Noise
Illuminate Work Area Safely
Service Machines Safely
Remove Paint Before Welding or Heating
Avoid Heating Near Pressurized Fluid Lines
Beware of Exhaust Fumes
Use Proper Lifting Equipment
Service Cooling System Safely
Dispose of Waste Properly
Work in a Clean Area
Use Tools Properly
Replace Safety Signs
Live With Safety
Group 0002: General Specifications
790E LC General Specifications
790E LC Working Ranges Specifications
790E LC Engine Specifications
790E LC Long Front Specifications
790E LC Drain And Refill Capacities
790E LC Lift Capacity in kg (lb)-1 of 5)
790E LC Lift Capacity in kg (lb)-2 of 5
790E LC Lift Capacity in kg (lb)-3 of 5
790E LC Lift Capacity in kg (lb)-4 of 5
790E LC Lift Capacity in kg (lb)-5 of 5
790E LC Lift Capacity-KG (LB)
Group 0003: Torque Values
Unified Inch Bolt and Cap Screw Torque Values
Metric Bolt and Cap Screw Torque Values
Additional Metric Cap Screw Torque Values
Service Recommendations for O-Ring Boss Fittings
Service Recommendations for Flat Face O-Ring Seal Fittings
Service Recommendations for 37° Flare and 30° Cone Seat Connectors
Service Recommendations For Flared Connections-Straight or Tapered Threads
Service Recommendations For Inch Series Four Bolt Flange Fittings
Service Recommendations for Metric Series Four Bolt Flange Fitting
Group 0004: Fuels And Lubricants
Fuel Specifications
Fuel Storage
Engine Oil
Hydraulic Oil
Swing Gearbox, Propel Gearbox And Pump Gearbox Oils
Track Roller, Front Idler, And Carrier Roller Oil
Grease
Engine Coolant
Cold Weather Operation
Alternative and Synthetic Lubricants
Lubricant Storage
Section 01: Tracks
Group 0130: Track System
Service Equipment And Tools
Other Material
Specifications
Measure Lower Track Roller Wear
Remove And Install Lower Track Roller
Disassemble And Assemble Lower Track Roller
Test Lower Track Roller For Oil Leakage
Measure Upper Track Roller Wear
Remove And Install Upper Track Roller
Disassemble And Assemble Upper Track Roller
Inspect Metal Face Seals
Measure Track Shoe Grouser Wear
Remove And Install Track Shoe
Measure Track Chain Link Wear
Measure Track Chain Bushing Wear
Measure Track Chain Pitch
Remove Track Chain
Install Track Chain
Disassemble And Assemble Track Chain
Disassemble And Assemble Track Chain To Replace Broken Part
Adjust Track Sag
Remove And Install Sprocket
Measure Front Idler Wear
Remove And Install Front Idler
Disassemble Front Idler
Assemble Front Idler
Test Front Idler For Oil Leakage
Remove And Install Track Adjuster Cylinder And Recoil Spring
Disassemble And Assemble Track Adjuster Recoil Spring
Disassemble And Assemble Track Adjuster Cylinder
Section 02: Axles And Suspension Systems
Group 0250: Axle Shaft, Bearings, And Reduction Gears
Service Equipment And Tools
Other Material
Specifications
Towing Machine
Remove And Install Propel Gearbox
Disassemble Propel Gearbox
Inspect Metal Face Seals
Disassemble And Assemble First And Second Planet Carriers
Disassemble And Assemble Third Planet Carrier
Assemble Propel Gearbox
Group 0260: Hydraulic System
Special Or Essential Tools
Service Equipment And Tools
Other Material
Specifications
Remove And Install Propel Motor And Brake
Propel Motor Start-Up Procedure
Disassemble Propel Motor And Brake
Assemble Propel Motor And Brake
Disassemble And Assemble Propel Motor Brake Valve Housing
Remove And Install Rotary Manifold
Disassemble And Assemble Rotary Manifold
Rotary Manifold Air Test
Section 04: Engine
Group 0400: Removal And Installation
6068 John Deere Engine-Use CTM8
Special Or Essential Tools
Service Equipment And Tools
Other Material
Specifications
Remove Engine
Install Engine
Remove And Install Oil Pan
Removing DB4 Fuel Injection Pump
Installing DB4 Fuel Injection Pump
Bleed Fuel System
Measure And Adjust Engine Valve Lash (Clearance)
Remove And Install Starter
Section 05: Engine Auxiliary Systems
Group 0505: Cold Weather Starting Aids
Other Material
Specifications
Remove And Install Starting Aid Solenoid And Nozzle
Remove And Install Engine Coolant Heater
Group 0510: Cooling System
Remove And Install Fan, Shroud, And Guards
Remove And Install Radiator
Remove And Install Fan Belt
Group 0515: Speed Controls
Other Material
Specifications
Remove And Install Engine Speed Control Linkage
Engine Speed And Control Linkage Adjustment
Remove And Install Engine Control (EC) Motor And Sensor
Disassemble And Assemble Engine Control (EC) Motor And Sensor
Group 0520: Intake System
Special Or Essential Tools
Service Equipment And Tools
Specifications
Remove And Install Air Cleaner
Air Intake System Leakage Test
Group 0560: External Fuel Supply System
Other Material
Specifications
Remove And Install Fuel Tank
Remove And Install Water Separator Filter
Disassemble And Assemble Water Separator Filter
Section 07: Dampener Drive (Flex Coupling)
Group 0752: Elements
Other Material
Specifications
Remove And Install Dampener Drive (Flex Coupling)
Section 16: Electrical System
Group 1671: Batteries, Support, And Cables
Service Equipment And Tools
Specifications
Handle Batteries Safely
Procedure For Testing Batteries
Checking Electrolyte Specific Gravity
Check Battery Electrolyte Level And Terminals
Using Booster Batteries-24-Volt System
Charge Battery
Remove And Install Batteries
Adding 12-Volt Accessories
Group 1672: Alternator, Regulator, And Charging System Wiring
Alternators And Starting Motors-Use CTM77
Specifications
Remove And Install Alternator
Group 1674: Wiring Harness And Switches
Special Or Essential Tools
Front Chassis Electrical Component Identification
Cab Electrical Component Identification
Hydraulic Electrical Component Identification
Engine Electrical Component Identification
Connecting Engine Controller (EC) And Pump And Valve Controller (PVC) Harness Connector
Disconnecting Spring Wire Retainer Connectors
Disconnecting Tab Retainer Connectors
Replacing Fuses
Fuse (Blade-Type) Color Codes
Remove And Install Cab Ground Straps
Remove And Install Starter Switch
Remove And Install Dome Light Switch
Remove And Install Propel Alarm Cancel Switch And Start Aid Switch
Replace Deutsch Deutsch is a trademark of Deutsch Company Connectors
Install Deutsch DEUTSCH is a trademark of the Deutsch Co. Contact
Replace Weather Pack Weather Pack is a trademark of Packard Electric. Connector
Install Weather Pack WEATHER PACK is a trademark of Packard Electric. Contact
Remove Connector Body From Blade Terminals
Group 1675: System Controls
Welding On Machine
Connecting Engine Controller (EC) And Pump And Valve Controller (PVC) Harness Connector
Remove And Install Engine Controller (EC), And Pump And Valve Controller (PVC)
Remove And Install Monitor Controller
Group 1676: Instruments And Indicators
Replace Monitor Panel Bulbs
Remove And Install Monitor Panel
Remove And Install Switch Panel 1
Remove And Install Hour Meter, Coolant Temperature And Fuel Level Gauges
Replace Switch Panel 2 Bulb
Remove And Install Switch Panel 2
Section 17: Frame Or Supporting Structure
Group 1740: Frame Installation
Specifications
Welding On Machine
Welding Repair Of Major Structure
Group 1749: Chassis Weights
Service Equipment And Tools
Specifications
Remove And Install Counterweight
Section 18: Operator’s Station
Group 1800: Removal And Installation
Specifications
Remove And Install Cab
Group 1810: Operator Enclosure
Service Equipment And Tools