Description:
Serial Number Information
The serial number plate is located on the main frame near the operator's platform.
| Year |
Serial Number Range |
| 2019 |
1DW844LXXKK700001 – KK750000 |
| 2020 |
1DW844LXXLL750001 – LL800000 |
| 2021 |
1DW844LXXML800001 – ML850000 |
| 2022 |
1DW844LXXNL850001 – NL900000 |
Use the full serial number to identify the correct hydraulic, engine, and electrical components for your specific machine year.
Key Specifications
| Feature |
Specification |
| Engine |
John Deere PowerTech™ PSS 13.5L |
| Emissions Tier |
Tier 4 Final |
| Net Power |
380 HP (283 kW) |
| Operating Weight |
77,890 lbs (35,331 kg) |
| Bucket Capacity |
7.2 yd³ (5.5 m³) |
| Overall Length |
31.5 ft (9.6 m) |
| Ground Clearance |
18.9 in (480 mm) |
Hydraulic System
| Feature |
Specification |
| Maximum Flow |
160 GPM (605 L/min) |
| Relief Valve Pressure |
5,000 psi (34.5 MPa) |
Performance
| Feature |
Specification |
| Travel Speed |
Up to 25 mph (40 km/h) |
| Breakout Force |
60,300 lbs (268.3 kN) |
Key Features
High-Performance Engine & Powertrain
The 13.5L PowerTech PSS engine delivers 380 HP with advanced fuel economy and meets Tier 4 Final standards for emissions compliance.
Heavy-Duty Hydraulic Output
With a 160 GPM max flow and 5,000 psi system pressure, the 844L delivers high lift speeds and aggressive digging power in dense materials.
Comfort-Focused Cab
Operator productivity is enhanced through a climate-controlled cab, low-effort controls, and intuitive digital displays.
Efficient Load Management
Auto-idle and auto-shutdown features help reduce fuel consumption during inactive periods, ideal for batch loading or quarry operations.
Common Replacement Parts
Ensure peak performance with durable parts available at Broken Tractor:
Engine Components
Air filters, turbochargers, injectors, water pumps, DEF sensors
Hydraulics
Lift cylinders, pumps, quick couplers, valve seals, joystick controls
Drivetrain & Axles
Planetary gear sets, axle shafts, seals, oscillation bushings
Cab & Electrical
Display monitors, switches, HVAC modules, seat assemblies
Bucket & Frame
Bucket pins, wear plates, side cutters, tilt and lift arm bushings
Maintenance Schedule
| Task |
Recommended Interval |
| Engine Oil & Filter |
Every 250 hours |
| Fuel & DEF Filters |
Every 250–500 hours |
| Hydraulic Filter & Fluid |
Every 500 hours |
| Transmission Service |
Every 500 hours |
| Cooling System Flush |
Every 1,000 hours or annually |
| Check Axle Fluid Levels |
Every 250 hours |