90Z7 T4F


Bucket Capacity 5.5-6.1 yd3  | Operating Weight 53,310 lbs | Cummins Engine/Output 272 HP | Breakout Force 44,740 lbs
 
ENGINE (EPA Tier 4 Final/EU Stage IV Certified)
Gross Power (SAE J1349) 275 HP/2,000 RPM (205 kW/2000RPM)
Net Power ISO 9249 275 HP/2,000 RPM (205 kW/2000RPM)
Make/Model Cummins QSL9 diesel engine
Type 4-cycle, water-cooled, direct injection with turbocharger and air cooled intercooler
Number of cylinders 6
Bore and stroke 4.488" x 5.709" (114mm x 145mm)
Total displacement 543 in 3 (8.9 liters)
Alternator AC 24V – 2.28 kW (95A)
Air Cleaner Dry type (double element)
Starter Motor DC 24V – 7.8 kW (10.5 HP)
Battery 12V – 108AH (1,000 CCA), 2 units
 
TORQUE CONVERTER AND TRANSMISSION
Torque converter 3 element, single-stage, 1-phase w/lock-up clutch
Transmission Countershaft type, Full power shift.
Top Speed : Forward (4 speeds) 4th: 22.2 MPH (35.6 km/hr)*
Speed : Reverse (4 speeds) 4th: 22.1 MPH (35.6 km/hr)
* Indicates speed in lock-up
 
SYSTEMS REFILL CAPACITY
LOCATION GALLONS LITERS
Fuel tank (diesel fuel) 99 375
Engine lubricant (including oil pan) 6.3 24
Engine coolant 12.4 47
T/M & T/C 10.5 40
Axle (front/rear) 12.7/12.7 48/48
Hydraulic oil tank 36.2 137
Hydraulic system (including hydraulic tank) 52.8 200
 
HYDRAULIC AND STEERING SYSTEM
Steering type Articulated frame steering
Steering mechanism Hydraulic power steering unit, pilot operated type
Lift (boom) cylinder Two (2) double-acting piston type: 5.709" x 34.803" (145mm x 884mm)
Tilt (bucket) cylinder One (1) double-acting piston type: 7.087" x 20.669" (180mm x 525mm)
Steering cylinder Two (2) double-acting piston type: 3.543" x 17.717" (90mm x 450mm)
Main oil pump Variable piston type: 74.0 GPM/1000 PSI @ 1800 RPM (280 LPM/6.9MPa @ 1800 RPM)
Pilot oil pump Gear type: 19.7 GPM/1000 PSI @ 1800 RPM (74.5 LPM @ 1800 RPM)
Relief valve set pressure Loading 4554 psi, 31.4 MPa (320 kg/cm2)
Steering 3988 psi, 27.5 MPa (280 kg/cm2)
HYDRAULIC CYCLE TIME* front end loading, Z bar linkage system
Lifting time (at full load)   5.6 sec.
Lowering time (empty)   4.1 sec.
Bucket dumping time   1.2 sec.
TOTAL 10.9 sec.
* Measured in accordance with SAE J732C
 
AXLE SYSTEM
Drive system 4-wheel drive
Front and rear axle Semi-floating type
Tires 26.5R25 (L-3) (L-4) (L-5) (Radial)
26.5-25-20PR (L-3) (L-4) (L-5)
750/65R25 (L-3) (Radial)
Reduction and differential gear Spiral bevel gear, torque proportioning, single stage reduction
Final reduction gear Inboard mounted, internal planetary gear
Oscillation angle ±12°
 
BRAKE SYSTEM
Service brakes 4 wheel, wet multiple disc brake. Controlled by full hydraulic system. Dual circuit.
Parking/Emergency brake Spring-applied, oil pressure-released. Located on transmission.
STANDARD EQUIPMENT
ENGINE
Air cleaner, double element
Auto idle shut down (eff SN: 5040)
Cold start (Intake Air Heater)
Cooling fan, automatic reversible
Rain cap
EGR system
Fuel filter (Main)
Fuel Pre-Filter, w/water separator
Cummins QSL9 diesel engine
SCR catalyst and DOC
VGT (Variable Geometry Turbocharger)
Work mode selector
     
POWERTRAIN
Brakes, service, Enclosed wet disc, Dual system, Inboard mounted
Brake, parking, Spring applied , Oil pressure released, Wet disc type
Differential, Torque proportioning type (F/R)
Down-shift switch
Drive shafts, low maintenance
F-R direction selector (2-Column mounted/Console mounted)
Lock-up torque converter
Quick power switch
Transmission, automatic w/load sensing system
Transmission declutch (3-position L/H/Off)
Transmission mode selection (3-position AUTO1/MAN/AUTO2)
Universal joints, sealed
     
HYDRAULIC SYSTEM
Boom kick-out, dual (operator adjustable in cab)
Bucket positioner (horizontal)
Control lever, dual, pilot-assisted
Control lever lock (electric)
Control valve, 2-spool, parallel and tandem control
Pump, variable displacement, load-sensing
Steering, pilot
System; open-center, high-pressure, load-sensing
Valve, Anti-Drift
     
ELECTRCAL
24-volt electrical system
Back-up alarm
Batteries (2), 12V, 1,000 CCA
Battery disconnect switch
Camera, rear-view
Converter, 12V/15 amp
Horn, dual electric
Instrument panel, LCD, color
Lights:
    2 Headlights (halogen)
    2 Forward working lights (halogen)
    4 Rear working lights (halogen)
    2 Stop/tail/backup (LED)
Turn signal w/4-way flashers/marker
     
CAB
ROPS cab: Enclosed cab with sound suppression, front & rear wipers and washers, two rear view and side mirrors, tinted glass, full view latch-back doors, sliding side windows.
Accessory outlet, 12V
Adjustable armrest/console,(fore/aft sliding)
Air conditioner/heater/pressurizer
AM/FM/WB radio with AUX input
Ashtray
Cab dome lamps (2)
Cigarette Lighter, 24V
Coat hook
Cup holder (2)
Floormat, sweep-out
Retractable seat belt (3 inch)
ROPS/FOPS certified
Seat, air suspension, fabric
Steering Column, Telescoping and Tilting w/quick-release pedal
Steering Wheel
Storage box (heated/cooled)
Storage tray
Sun visor
     
Others
Articulation locking bar
Counterweight
Drawbar
Fenders, front, w/mudflap
Fenders, rear, full, w/mudflap
KCMA Global e-service, telematics monitoring system (GSM-version w/4 years service)
Ladders, inclined
Lifting eyes
Linkage Pins, HN Bushing
Neutral safety start
Rear grill, hinged
Steps, rear
Vandalism protection
Z-bar loader linkage
     
OPTIONAL EQUIPMENT
Autolube
Belly guard, transmission
Bolt-on cutting edge & segments
Bucket teeth
Counterweight, Optional
HID work lights
High lift boom arm
Hydraulic system, 3 spool valve
Joystick Steering
LED work lights
Quick Coupler & Attachments
Ride control, automatic
Seat, heated
Secondary steering
Single lever hydraulic control w/multifunction grip
 
EASY ACCESS
Angled ladders
Wide-access engine compartment doors
Swing Out Radiator Fan
Battery disconnect
Easy access battery box
Grouped lube points
Ground-level fluid check points
Ground-level fueling
Fuse/relay panel in cab
Autolube, optional
   
EXTENDED SERVICE INTERVALS
HN Bushings impregnated with high viscosity oil extend lubrication period to 500 hours on loader linkage pins
Extended hydraulic oil change interval
Extended engine oil change interval
Automatic reversible cooling fan, standard
   
SUPPORT
24-Hour Parts Service
Fully equipped, in-house Rebuild Center
Custom Warranty Programs
Custom maintenance and repair agreements