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903D Compact Wheel Loader
990 Wheel Loader

Engine

Maximum Gross Power 42 HP - -
Engine Model Cat C2.4* C27 Cat® Cat C13
Gross Power 42 HP - -
Net Power - 2,200 rpm - SAE J1349 R-ing 40 HP - -
Net Power - 2,200 rpm - ISO 9249 R-ing 40 HP - -
Bore 3.4 in 5.4 in -
Stroke 4 in 6 in -
Displacement 147 in² 1649.5 in³ 12.5L
Note *Engine meets U.S. EPA Tier 4 Final emission standards. - -
Rated Speed - 1,800/min -
Engine Power - ISO 14396 - 752 HP -
Gross Power - SAE J1995 - 766 HP -
Net Power - SAE J1349 - Standard Ambient - 699 HP -
Net Power - SAE J1349 - High Ambient - 648 HP -
Peak Torque - 1,200 rpm - 2624 lb/ft -
Torque Rise - 18 % -
Emissions - U.S. EPA TIer 4 Final and EU Stage V emission standards or U.S. EPA Tier 2 and EU Stage II equivalent -
Net Power @ 1,700 rpm – ISO 9249:2007, SAE J1349:2011 - - 404 HP
Note (1) - - Cat engine meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, and Japan 2014 emission standards.
Note (2) - - The net power advertised is the power available at the flywheel when the engine is equipped with fan, alternator, air cleaner, and aftertreatment.
Engine Power @ 1,700 rpm – ISO 14396:2002 - - 432 HP
Gross Torque @ 1,200 rpm – SAE J1995:2014 - - 1636 lb/ft
Gross Power @ 1,700 rpm – SAE J1995:2014 - - 436 HP
Net Torque @ 1,100 rpm – ISO 9249:2007, SAE J1349:2011 - - 1515 lb/ft
Engine Torque @ 1,200 rpm – ISO 14396:2002 - - 1620 lb/ft
Note (3) - - Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels up to: • 20% biodiesel FAME (fatty acid methyl ester)* • 100% renewable diesel, HVO (h

Weights

Operating Weight 9414 lb - 78264 lb
Note - - Weight based on a machine configuration with Bridgestone 875/65R29 VLTS L4 radial tires, full fluids, operator, standard counterweight, ride control, cold start, roading fenders, Product Link, open differential axles (front/rear), secondary steering, soun

Buckets

Bucket Capacities 0.6-1.0 m3 (0.8-1.3 yd3) 8.6 m³ – 10.0 m³ (11.25 yd³ – 13.0 yd³) -
Bucket Capacities - General Purpose 0.6 m3 (0.8 yd3) - -
Bucket Capacities - Light Material 1.0 m3 (1.3 yd3) - -

Transmission

Travel Speed 12.4 mile/h - -
Transmission Type - Cat planetary power shift -
Forward - 1 - 4.5 mile/h 3.9 mile/h
Forward - 2 - 8.3 mile/h 7.3 mile/h
Forward - 3 - 14.2 mile/h 13 mile/h
Reverse - 1 - 4.9 mile/h 4.4 mile/h
Reverse - 2 - 9.1 mile/h 8.4 mile/h
Reverse - 3 - 15.5 mile/h 17.4 mile/h
Direct Drive - Forward 1 - Lock-up disabled -
Direct Drive - Forward 2 - 8.5 mile/h -
Direct Drive - Forward 3 - 15.2 mile/h -
Direct Drive - Reverse 1 - 5.4 mile/h -
Direct Drive - Reverse 2 - 9.6 mile/h -
Direct Drive - Reverse 3 - 16.4 mile/h -
Note - Travel speeds based on Michelin 45/65R39 LD D2**L5 tires. Maximum travel speed in standard vehicle with empty bucket and standard L4 tires with 914 mm (36 in) roll radius.
Forward - 4 - - 24.5 mile/h

Hydraulic System

Main Relief 3481 psi - -
3rd Auxiliary Flow 14 gal/min - -
Hydraulic Cycle Time - Lower, Float 2.4 s - -
Implement System - Maximum Operating Pressure - - 4975 psi
Implement System - Maximum Pump Output at 2,250 rpm - - 119 gal/min
Hydraulic Cycle Time - Total - - 10.1 seconds

Loader Hydraulic System

Hydraulic Cycle Time - Lift 4.4 s - -
Hydraulic Cycle Time - Dump 0.7 s - -

Cab

ROPS ISO 3471:2008 - -
FOPS ISO 3449:2005 Level I - -

Service Refill Capacities

Cooling System 3 gal (US) 54.9 gal (US) 13.7 gal (US)
Fuel Tank 11.4 gal (US) 294.3 gal (US) 112.5 gal (US)
Hydraulic System 6.3 gal (US) - -
Engine Oil 2.4 gal (US) - -
Engine Crankcase - 20 gal (US) -
Transmission - 29.1 gal (US) 20.3 gal (US)
Differential - Final Drives - Front - 71.6 gal (US) 24.3 gal (US)
Differential - Final Drives - Rear - 68.9 gal (US) 24.3 gal (US)
Hydraulic System Factory Fill - 210 gal (US) -
Hydraulic Tank - Implement and Hydraulic Fan - 68.9 gal (US) -
Hydraulic Tank - Steering and Braking - 34.9 gal (US) -
Note - All nonroad U.S. EPA Tier 4 diesel engines are required to use only Ultra Low Sulfur Diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less. Biodiesel blends up to B20 (20% blend by volume) are acceptable when blended with 15 ppm (mg/kg) sulfur or l -
Crankcase - - 9.8 gal (US)
DEF Tank - - 5.5 gal (US)
Hydraulic Tank - - 40.4 gal (US)

Dimensions (Approximate) - Standard Lift

Cab Height 8.25 ft - -
Ground Clearance 10 in - -
Wheel Base 6.42 ft - -
Overall Length - With Bucket* 15.75 ft - -
Reach at Maximum Dump Height* 2.33 ft - -
Dig Depth 6 in - -
Maximum Dump Height* 7.5 ft - -
Load Over Height 9.17 ft - -
Hinge Pin at Maximum Height 10.08 ft - -
Departure Angle - Degrees 30° - -
Overall Length - With Forks 17.08 ft - -
Reach - Ground Level 2.67 ft - -
Maximum Reach 4.5 ft - -
Fork Depth Above Ground 2 in - -
Fork Height at Maximum Reach 4.67 ft - -
Maximum Fork Height 9.83 ft - -
Fork Reach at Maximum Height 2 ft - -
Turning Radius - Over Bucket* 13.17 ft - -
Turning Radius - Inside Tire** 5.92 ft - -
Width - Over Bucket* 5.83 ft - -
Tire Gauge 4.33 ft - -
Machine Width** 5.58 ft - -
Articulation Angle 40° - -
Steering Angle 80° - -
Dump Angle at Maximum Height 40° - -
Note (1) *Vary with bucket size. - -
Note (2) **Vary with tire size. - -
Note (3) Dimensions listed are based on the machine configured with cab with air conditioning, remote quick coupler, general purpose bucket or 1067 mm (42 in) forks, 75 kg (165 lb) operator, 33 × 15.5-16.5, 12 PR tires, without ride control, without precleaner. - -

Dimensions (Approximate) - High Lift

Cab Height 8.25 ft - -
Ground Clearance 10 in - -
Wheel Base 6.42 ft - -
Overall Length - With Bucket* 16.17 ft - -
Reach at Maximum Dump Height* 2.42 ft - -
Dig Depth 8 in - -
Maximum Dump Height* 8 ft - -
Load Over Height 9.67 ft - -
Hinge Pin at Maximum Height 10.58 ft - -
Departure Angle - Degrees 30° - -
Overall Length - With Forks 17.58 ft - -
Reach - Ground Level 3.25 ft - -
Maximum Reach 4.92 ft - -
Fork Depth Above Ground 2 in - -
Fork Height at Maximum Reach 4.67 ft - -
Maximum Fork Height 10.33 ft - -
Fork Reach at Maximum Height 2 ft - -
Turning Radius - Over Bucket* 13.42 ft - -
Turning Radius - Inside Tire** 5.92 ft - -
Width - Over Bucket* 5.83 ft - -
Tire Gauge 4.33 ft - -
Machine Width** 5.58 ft - -
Articulation Angle 40° - -
Steering Angle 80° - -
Dump Angle at Maximum Height 40° - -
Note (1) *Vary with bucket size. - -
Note (2) **Vary with tire size. - -
Note (3) Dimensions listed are based on the machine configured with cab with air conditioning, remote quick coupler, general purpose bucket or 1067 mm (42 in) forks, 75 kg (165 lb) operator, 33 × 15.5-16.5, 12 PR tires, without ride control, without precleaner. - -

Operating Specifications - Standard Lift

Tire Size 33 × 15.5-16.5, 12 PR - -
Rated Bucket Capacity 0.8 yd³ - -
Breakout Force 6160 lbf - -
Operating Weight 9414 lb - -
Rated Operating Load at Full Turn - Bucket*** 2701 lb - -
Straight Tipping Load - Bucket*** 6415 lb - -
Full Turn Static Tipping Load - Bucket (ISO 14397-1*)*** 5401 lb - -
Full Turn Static Tipping Load - Bucket (Rigid Tire**)*** 5512 lb - -
Rack Back - Transport Position 51° - -
Rated Operating Load at Full Turn - Forks (EN 474-3:2006, Firm and Level Ground, 500 mm [20 in] Load Center) (80% FTSTL)*** 3366 lb - -
Rated Operating Load at Full Turn - Forks (EN 474-3:2006, Rough Terrain, 500 mm [20 in] Load Center) (60% FTSTL)*** 2524 lb - -
Note (1) *Full compliance to ISO 14397-1 (2007) Sections 1 thru 6, which requires 2% verification be-tween calculation and testing. - -
Note (2) **Compliance to ISO 14397-1 (2007) Sections 1 thru 5. - -
Note (3) ***Manual quick coupler, precleaner hood. - -
Note (4) Operating specifications shown are based on machine equipped with enclosed ROPS cab with air conditioning, remote quick coupler, 75 kg (165 lb) operator and general purpose bucket (GP), without ride control, without precleaner unless otherwise noted. - -

Operating Specifications - High Lift

Tire Size 33 × 15.5-16.5, 12 PR - -
Rated Bucket Capacity 0.8 yd³ - -
Breakout Force 6204 lbf - -
Operating Weight 9462 lb - -
Rated Operating Load at Full Turn - Bucket*** 2502 lb - -
Straight Tipping Load - Bucket*** 5975 lb - -
Full Turn Static Tipping Load - Bucket (ISO 14397-1*)*** 5004 lb - -
Full Turn Static Tipping Load - Bucket (Rigid Tire**)*** 5115 lb - -
Rack Back - Transport Position 51° - -
Rated Operating Load at Full Turn - Forks (EN 474-3:2006, Firm and Level Ground, 500 mm [20 in] Load Center) (80% FTSTL)*** 3148 lb - -
Rated Operating Load at Full Turn - Forks (EN 474-3:2006, Rough Terrain, 500 mm [20 in] Load Center) (60% FTSTL)*** 2361 lb - -
Note (1) *Full compliance to ISO 14397-1 (2007) Sections 1 thru 6, which requires 2% verification be-tween calculation and testing. - -
Note (2) **Compliance to ISO 14397-1 (2007) Sections 1 thru 5. - -
Note (3) ***Manual quick coupler, precleaner hood. - -
Note (4) Operating specifications shown are based on machine equipped with enclosed ROPS cab with air conditioning, remote quick coupler, 75 kg (165 lb) operator and general purpose bucket (GP), without ride control, without precleaner unless otherwise noted. - -

Maximum Material Densities - General Purpose

Bucket Type General Purpose - -
Rated Capacity 0.8 yd³ - -
Dump Height 90 in - -
Maximum Material Density 3169 lb/yd³ - -
Bucket Width 70 in - -
Note Based on ISO 7546:1983 and rated operating loads at full turn and standard linkage. - -

Maximum Material Densities - Light Material

Bucket Type Light Material - -
Rated Capacity 1.3 yd³ - -
Dump Height 85 in - -
Maximum Material Density 1989 lb/yd³ - -
Bucket Width 74 in - -
Note Based on ISO 7546:1983 and rated operating loads at full turn and standard linkage. - -

Sustainability

Recyclability 97% - -

Operating Specifications

Operating Weight - 178517 lb -
Rated Payload - Standard - 17.5 ton (US) -
Rated Payload - High Lift - 17.5 ton (US) -
Bucket Capacity Range - 8.6 m³ – 10.0 m³ (11.25 yd³ – 13.0 yd³) -
Cat Truck Match - Standard - 773-775 -
Cat Truck Match - High Lift - 775-777 -
Breakout Force - - 59060 lbf
Note (1) - - For a machine configuration as defined under Weight.
Note (2) - - Full compliance to ISO 14397-1:2007 Sections 1 thru 6, which requires 2% verification between calculations and testing.
Static Tipping Load - Full 40° Turn - No Tire Deflection - - 22418 kg
Static Tipping Load - Full 40° Turn - With Tire Deflection - - 46526 lb

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit - Positive flow control -
Lift/Tilt System - Variable displacement piston -
Maximum Flow at 1,800 rpm (1) - 240 gal/min -
Cylinders, Double Acting - Lift, Bore and Stroke - 235 mm × 1287 mm (9.3 in × 50.7 in) -
Cylinders, Double Acting - Tilt, Bore and Stroke - 292.1 mm × 820 mm (11.5 in × 32.3 in) -
Pilot System - Open loop and pressure reducing -
Relief Valve Setting - Main - 507 psi -
Relief Valve Setting - Lift/Tilt - 4786 psi -

Hydraulic Cycle Times

Rack Back - 4.3 s -
Raise - 8.2 s -
Dump - 2.9 s -
Lower - 3.7 s -
Lower Float Down - 3.6 s -
Total Hydraulic Cycle Time - Empty Bucket - 13.8 s -

Hydraulic System - Steering

Steering System - Circuit - Pilot, load sensing -
Steering System - Pump - Piston, variable displacement -
Maximum Flow at 1,400 rpm - 96.2 gal/min -
Relief Valve Setting - Steering - 5004 psi -
Total Steering Angle - 70° -

Air Conditioning System

Air Conditioning - The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 2.7 kg of refrigerant which has a CO2 equivalent of 3.861 metric tonnes (4.256 tons). The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.9 kg (4.2 lb) of refrigerant which has a CO2 equivalent 2.717 metric tonnes (2.995 tons).

Axles

Front - Fixed -
Rear - Trunnion -
Oscillation Angle - 8.5° -

Brakes

Brakes - ISO 3450: 2011 -

Sound Performance - Standard

Operator Sound Level (ISO 6396:2008) - 65.5 dB(A) -
Machine Sound Level (ISO 6395:2008) - 115 dB(A) -

Sound Performance - Suppression

Operator Sound Level (ISO 6396:2008) - 65.5 dB(A) -
Machine Sound Level (ISO 6395:2008) - 113 dB(A) -

Bucket Capacities

Bucket Range - - 4.8-17.2 m³ 6.25-22.5 yd³

Sound

Note (1) - - * For machines in European Union countries and in countries that adopt the “EU Directives.”
Note (2) - - European Union Directive “2000/14/EC” as amended by “2005/88/EC.”
With Cooling Fan Speed at 70% of Maximum Value - Exterior Sound Power Level* - - 107
With Cooling Fan Speed at 70% of Maximum Value - Operator Sound Pressure Level (ISO 6396:2008) - - 70 dB(A)
With Cooling Fan Speed at Maximum Speed - Exterior Sound Power Level (ISO 6395:2008) - - 110 dB(A)
With Cooling Fan Speed at Maximum Speed - Exterior Sound Pressure Level (SAE J88:2013) - - 75
With Cooling Fan Speed at Maximum Speed - Operator Sound Pressure Level (ISO 6396:2008) - - 70 dB(A)

Dimensions

Note - - All dimensions are approximate and based on machine equipped with 6.1 m3 (8.0 yd3) general purpose bucket with BOCE and Bridgestone 875/65R29 VLTS L4 radial tires.

Dimensions - High Lift

Centerline of Rear Axle to Edge of Counterweight - - 9.4 ft
Centerline of Rear Axle to Hitch - - 6.3 ft
Ground Clearance - - 1.4 ft
Height - Top of Exhaust Pipe - - 12.4 ft
Height - Top of Hood - - 10 ft
Height - Top of ROPS - - 12.6 ft
Hinge Pin Height at Carry - - 2.11 ft
Hinge Pin Height at Maximum Lift - - 16.1 ft
Lift Arm Clearance at Maximum Lift - - 13.4 ft
Overall Length - Without Bucket - - 29.11 ft
Tread Width - - 8.4 ft
Wheel Base - - 12.6 ft
Width over Tires (Loaded) - - 11.5 ft

Dimensions - Standard Lift

Centerline of Rear Axle to Edge of Counterweight - - 8.95 ft
Centerline of Rear Axle to Hitch - - 6.3 ft
Ground Clearance - - 428 mm
Height - Top of Exhaust Pipe - - 3736 mm
Height - Top of Hood - - 3036 mm
Height - Top of ROPS - - 3801 mm
Hinge Pin Height at Carry - - 2.7 ft
Hinge Pin Height at Maximum Lift - - 4741 mm
Lift Arm Clearance at Maximum Lift - - 3902 mm
Overall Length - Without Bucket - - 8597 mm
Tread Width - - 8.4 ft
Wheel Base - - 3800 mm
Width over Tires (Loaded) - - 11.5 ft
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