Description:
Serial Number Information
The serial number plate for the John Deere 690 Excavator is typically located on the main frame near the operator’s cab or close to the engine compartment.
Always refer to this plate when ordering parts, as specs vary between early and late models.
Later 690 series variants (like the 690B, 690C, 690D, or 690E) may have different engine ratings, control configurations, and hydraulic setups—use serial number to confirm compatibility.
Key Specifications (Varies slightly by model year)
| Feature |
Specification |
| Engine Power |
110 – 140 HP |
| Engine Model |
John Deere 6068T (later models) |
| Engine Type |
6-cylinder turbocharged diesel |
| Operating Weight |
38,000 – 45,000 lbs |
| Bucket Capacity |
0.8 – 2.0 cubic yards |
| Hydraulic Flow |
55 – 65 GPM |
| Swing Speed |
~11 RPM |
| Max Digging Depth |
Up to 22 feet |
| Reach at Ground Level |
Up to 30 feet |
Key Features
Versatile Engine Options
Depending on the year, the 690 features a 6-cylinder diesel engine producing 110 to 140 HP, offering reliable performance for digging, lifting, and trenching.
Powerful Hydraulic System
With up to 65 GPM of hydraulic flow, the 690 supports smooth operation of the boom, arm, and bucket—ideal for precise grading or heavy-duty excavation.
Durable Frame & Boom
Constructed with rugged steel throughout, the 690 was built to handle rocky, clay-heavy, or hardpan conditions without structural fatigue.
Operator Comfort & Control
Later models include improved cab ergonomics, joystick control levers, and clear visibility for improved daily productivity and safety.
Common Replacement Parts
Support your 690 with trusted components available at Broken Tractor:
Engine Components
Turbochargers, injectors, fuel filters, thermostats, oil coolers
Hydraulics
Boom cylinders, control valves, hydraulic pumps, hoses, swing motors
Undercarriage
Track chains, sprockets, idlers, bottom rollers, recoil springs
Swing & Drive Systems
Swing bearings, final drives, swing motors, reduction gears
Cab & Electrical
Seat assemblies, joystick controllers, cab glass, starter switches
Maintenance Schedule
| Task |
Recommended Interval |
| Engine Oil & Filter |
Every 250 hours |
| Fuel System Service |
Every 250 hours |
| Hydraulic Fluid & Filters |
Every 500 hours |
| Swing Bearing Grease |
Weekly or every 50 hours |
| Track Tension Check |
Weekly or after heavy operation |
| Cooling System Flush |
Every 1,000 hours or annually |