John Deere K LOADERS 444K - Manual (Page 16)

PAGES
16–17
Specifications Specifications Specifications
Engine 444K Z-BAR / HIGH-LIFT / POWERLLEL TM
Manufacturer and Model . . . . . . . . . . . . . . . . . . . . . . . John Deere PowerTech TM E 4045H
Non-Road Emissions Standard . . . . . . . . . . . . . . . . . . EPA Tier 3/EU Stage IIIA
Cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Valves Per Cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5 L (276 cu. in.)
Net Peak Power @ 2,100 rpm . . . . . . . . . . . . . . . . . . . 95 kW (128 hp)
Net Peak Torque @ 1,400 rpm . . . . . . . . . . . . . . . . . . 515 Nm (380 lb.-ft.)
Net Torque Rise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32%
Fuel System (electronically controlled) . . . . . . . . . . . . high-pressure common rail
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . full-flow spin-on filter and integral cooler
Aspiration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . turbocharged, charge air cooled
Air Cleaner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . under-hood, dual-element dry type, restriction indicator in cab monitor for service
Fan Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . hydraulically driven, proportionally controlled, fan aft of coolers
Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 volt with 80-amp alternator (100-amp alternator optional)
Batteries (2 – 12 volt) . . . . . . . . . . . . . . . . . . . . . . . . . 950 CCA (each)
Transmission
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . countershaft-type PowerShift TM
Torque Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . single stage, single phase
Shift Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . electronically modulated, adaptive, load and speed dependent
Operator Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . steering-column or joystick-mounted F-N-R and gear-select lever; kick-down button on hydraulic lever
Shift Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . manual/auto (1st–D or 2nd–D); quick-shift button with 2 selectable modes: kick-down or kick-up/down; and 3 adjustable clutch-cutoff settings
Travel Speeds (with 17.5 R 25 tires) Forward Maximum Reverse Maximum
Gear 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.3 km/h 7.6 km/h
(4.5 mph) (4.7 mph)
Gear 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.1 km/h 13.0 km/h
(7.5 mph) (8.1 mph)
Gear 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23.1 km/h 25.3 km/h
(14.4 mph) (15.7 mph)
Gear 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36.0 km/h N/A
(22.4 mph)
Axles/Brakes
Final Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . heavy-duty midboard-mounted planetary
Differentials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . hydraulic locking front with conventional rear — standard; dual locking front and rear — optional
Rear Axle Oscillation, Stop to Stop (with 17.5 R
25 tires) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 deg.
Brakes (conform to ISO 3450)
Service Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . hydraulically actuated, midboard final-drive carrier mounted, oil cooled, self-adjusting retractors, multi disc
Parking Brake . . . . . . . . . . . . . . . . . . . . . . . . . . . automatic spring applied, hydraulically released, driveline mounted, oil cooled, multi disc
Tires
Choice of (with 3-piece rims)* Tread Width Width Over Tires Change In Vertical Height
17.5 R 25, 1 Star L-3 . . . . . . . . . . . . . . . . . . . . . . 1900 mm (74.8 in.) 2415 mm (95.1 in.) standard
17.5 R 25, 1 Star L-2 . . . . . . . . . . . . . . . . . . . . . . 1900 mm (74.8 in.) 2425 mm (95.5 in.) – 5 mm (– 0.2 in.)
17.5-25, 12 PR L-3 . . . . . . . . . . . . . . . . . . . . . . . 1900 mm (74.8 in.) 2406 mm (94.7 in.) + 5 mm (+ 0.2 in.)
17.5-25, L-2 † . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1900 mm (74.8 in.) 2406 mm (94.7 in.) + 5 mm (+ 0.2 in.)
17.5-25, L-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1900 mm (74.8 in.) 2406 mm (94.7 in.) + 5 mm (+ 0.2 in.)
20.5-25, 12 PR L-2 § . . . . . . . . . . . . . . . . . . . . . . . 1950 mm (76.8 in.) 2539 mm (100.0 in.) + 66 mm (+ 2.6 in.)
20.5-25, 1 Star L-2 § . . . . . . . . . . . . . . . . . . . . . . 1950 mm (76.8 in.) 2533 mm (99.7 in.) + 58 mm (+ 2.3 in.)
550/65 R 25, 1 Star L-2 § . . . . . . . . . . . . . . . . . . . 1950 mm (76.8 in.) 2553 mm (100.5 in.) + 28 mm (+ 1.1 in.)
*Based on Z-bar machine configuration; may change based on vehicle configuration, weight, or tire-pressure adjustments.
† Equipped with one-piece rims.
§ CaCl
2
not recommended.
Vertis QCA
1300 19th Street, Suite 200
East Moline, IL 61244
Cyan Magenta Yellow Black
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