Service Manual User guide
Table Of Contents
- 10709790_B_644B,6K,844C,8K,1044C,10K_Lull_Service_Mnl
- Quick Reference
- Revision Record
- Table Of Contents
- List Of Figures
- List Of Tables
- Section 1 Safety
- Section 2 Identification & Specifications
- Section 3 General Maintenance
- Section 4 Reference Diagrams
- Section 5 Supply, Pressure & Return Hydraulics
- Section 6 Boom & Transfer
- Section 7 Frame Tilt & Oscillation
- Section 8 Transmission
- Section 9 Brakes
- Section 10 Outriggers

Identification and Specifications
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
2-17
Models 1044C-42 and 10K-42 (cont’d.)
Specifications
General Operating
Specifications
Lift and Carry Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10,000 lbs.
Maximum Lift Height (and “Landing Height” for 1044C-42) . . . . . . 42 Feet
Boom Elevation Angle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-5° to +70°
TransAction (1044C-42) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 Inches
Maximum Horizontal Forward Reach:
1044C-42 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Feet
10K-42 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Feet, 6 Inches
Maximum Reach at Maximum Lift (1044C-42) . . . . . . . . . 9 Feet, 8 Inches
Capacity at Maximum Reach:
1044C-42 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500 lbs.
10K-42 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2000 lbs.
Below Grade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Inches
Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-Wheel
Steer Modes . . . . . . . . . . .Front Wheel, 4-Wheel Round, 4-Wheel Oblique
Frame Tilt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.5° Right and Left
Empty Vehicle Weight:
1044C-42 . . . . . . . . . . . . . . . . . . . . . . . . . . .Approximately 24,800 lbs.
10K-42 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Approximately 24,600 lbs.
Dimensions
Note:
Dimensions listed are for forklift with all components fully retracted in travel
mode.
Overall Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 Inches
Overall Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 Inches
Overall Length. . . . . . . . . . . . . . . . . . . . . . . 23 Feet, 7 Inches (w/42” Fork)
Wheelbase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124 Inches
Outside Turning Radius . . . . . . . . . . . . . . . . . . . . . . . . . 13 Feet, 8 Inches
Ground Clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Inches
Capacities
Hydraulic System (Including Reservoir) . . . . . . . . . . . . . . . . . . .65 Gallons
Hydraulic Reservoir . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44 Gallons
Fuel Tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 Gallons
Cooling System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Quarts
Engine Crankcase Oil w/Filter (John Deere) . . . . . . . . . . . . . . . 14 Quarts
Transmission Total Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Quarts
Drain and Refill . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Quarts
Differential. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.8 Quarts
Planetary Hubs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.6 Pints
Friction Modifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Ounces