John Deere 690E LC Excavator Repair Technical Manual TM1509

John Deere repair technical manual for the 690E LC excavator, dated 2 July 1998. At 724 pages it covers the whole machine.

The engine is the John Deere 6068. Engine removal is here, but overhaul is in CTM8 for engines up to serial 559602 and CTM104 from 559603. Diagnostics and pressure tests are in the companion Operation and Tests manual, TM1508.

What the manual covers

• Specs, torques and special tools at the start of every group
• Engine removal and installation, radiator and fuel tank
• Hydraulic pumps (disassembly, inspection, assembly), control valve, pilot controls, swing motor
• Travel motors and gearboxes, center joint
• Boom, arm and bucket cylinders
• Swing bearing and undercarriage
• Cab, frames and counterweight

Models covered

690E LC excavator, John Deere 6068 engine. Serial-based changes marked throughout, for example from 538063, 546277, 556936 and 559603.

Before you order

• Check the fit. Confirm the model plate reads 690E LC, and note your serial for the sections that change.
• Manual type. Technical manual (repair). Written for a trained mechanic. Each section opens with the specs, torque values, wear limits and special tools you need before the steps.
• Format. PDF download, 724 pages, English. Link right after checkout. No printed copy is posted.

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