John Deere 690E LC Excavator Repair Technical Manual (TM1509)

John Deere 690E LC Excavator Repair Technical Manual (TM1509 02JUL98)

This comprehensive repair manual offers detailed technical guidance for maintaining and servicing the John Deere 690E LC Excavator. It covers system disassembly, inspection, testing, troubleshooting, and reassembly procedures for key components including the engine, hydraulics, powertrain, undercarriage, electrical systems, and more.

Model Covers:

John Deere 690E LC Excavator

File Format: PDF

Size: 13.47 MB

No. of pages: 724

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Included Sections:

General Information and Safety

• Comprehensive safety protocols, including high-pressure fluid handling and fire prevention
• Torque values for metric and inch bolts, O-ring fitting guidelines
• Specifications and lubricants for engine, hydraulics, and drivetrain

Undercarriage and Track System

• Track roller and guide wear analysis, installation, and sealing systems
• Track chain, sprocket, and recoil spring procedures
• Track adjuster and sag adjustments

Axles, Gearboxes, and Propel System

• Propel gearbox service, bearing replacement, and housing reassembly
• Reduction gears and axle shaft disassembly

Hydraulic System

• Control valve diagnostics, manifold testing, solenoid and regulator servicing
• Pilot control systems, displacement valves, and hydraulic cylinder procedures
• Hydraulic pump inspection, replacement, and startup protocols

Engine and Fuel System

• 6068 John Deere engine removal, overhaul, valve clearance adjustments
• Fuel injection pump, fuel filter, and fuel bleeding techniques
• Turbocharger, oil cooler, water pump, and thermostat servicing

Electrical and Charging Systems

• Battery testing and replacement, alternator wiring, starter motor procedures
• Lighting components, fuse replacement, and cab control diagnostics
• Wiring harness servicing, DEUTSCH and WEATHER PACK connectors

Operator’s Station and Cab Systems

• Cab removal and window replacement procedures
• Seat disassembly by serial number range
• HVAC system refrigerant charging, leak testing, and component replacements

Excavator and Swing Systems

• Bucket, boom, and arm servicing with cylinder bleeding and reassembly
• Swing motor, gearbox, and torque valve inspections and repairs
• Swing bearing and brake system overhauls

Special Tools and Dealer Fabrication

• Complete list of custom tools and fixtures for component handling and precision servicing

For complete service information, also see:

690E LC Excavator Operation and Tests .......... TM1508
6068 Engine (Serial No. —559602) .......... CTM8
6068 Engine (Serial No. 559603—) .......... CTM104
Alternators and Starting Motors .......... CTM77

This John Deere 690E LC Excavator Repair Manual is an essential reference for technicians, providing detailed instructions and insights to keep your machine running at peak performance.