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988 Wheel Loader
914 Compact Wheel Loader

Engine

Engine Power - ISO 14396:2002 580 hp - -
Engine Model Cat® C18 Cat C3.6 -
Rated Speed 1700/rpm - -
Peak Power Speed 1500/rpm - -
Gross Power - SAE J1995:2014 588 hp - -
Net Power - SAE J1349:2011 538 hp - -
Bore 5.7 in 3.85 in -
Stroke 7.2 in 4.72 in -
Displacement 1105 in³ 220 in³ -
Peak Torque - 1,200 rpm 2104 lbf·ft - -
Torque Rise 58 % - -
Note (1) Three engine emission options are available: 1. Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards. 2. Meets Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA. 3. Meets China Nonroad Stage IV emissio - -
Note (2) Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake system, exhaust system, and alternator. - -
Maximum Gross Power - 110 hp -
Rated Net Power - Rated Engine Speed - 2200 r/min -
Maximum Gross Power - Rated Engine Speed - 1800 r/min -
Rated Net Power - SAE J1349 - 99 hp -
Maximum Gross Power - ISO 14396 (metric) - 112 hp -
Rated Net Power - ISO 9249 - 98 hp -
Maximum Gross Torque - SAE J1995 - 335 ft·lbf -
Maximum Gross Torque - ISO 14396 - 332 ft·lbf -
Maximum Net Torque - SAE J1349 - 329 ft·lbf -
Maximum Net Torque - ISO 9249 - 327 ft·lbf -
Emissions - Engine meets Tier 4 Final/Stage V emission standards. -
Note - Net power advertised is the power available at the flywheel plus front drive implement pump when the engine is equipped with fan, air cleaner, muffler and alternator. -
Maximum Gross Power - ISO 14396 - 110 hp -

Operating Specifications

Operating Weight 112574 lb - -
Bucket Capacity Range 4.7-13 m3 (6.2-17 yd3) - -
Rated Payload - Quarry Face 12.5 t - -
Rated Payload - Loose Material 16 t - -
Cat Truck Match - Standard 770 - 772 - -
Cat Truck Match - High Lift 773 - 775 - -

Transmission

Transmission Type Cat planetary powershift - -
Forward - 1 4 mile/h - -
Forward - 2 7.2 mile/h - -
Forward - 3 12.7 mile/h - -
Forward - 4 21.6 mile/h - -
Reverse - 1 4.7 mile/h - -
Reverse - 2 8.3 mile/h - -
Reverse - 3 14.4 mile/h - -
Direct Drive - Forward 1 Lock-up disabled - -
Direct Drive - Forward 2 7.8 mile/h - -
Direct Drive - Forward 3 13.9 mile/h - -
Direct Drive - Forward 4 24.4 mile/h - -
Direct Drive - Reverse 1 5 mile/h - -
Direct Drive - Reverse 2 8.9 mile/h - -
Direct Drive - Reverse 3 15.8 mile/h - -
Note - *Creeper Control allows speed control from a stand still up to 10 km/h (6.3 mph). The Creeper Control will only work in Range 1. -
Forward and Reverse - Speed Range 3 - 25 mile/h -
Forward and Reverse - Speed Range 1* - 6.3 mile/h -
Forward and Reverse - Speed Range 2* - 12.5 mile/h -

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit EH- Positive Flow Control, Flow Sharing - -
Lift/Tilt System - Pump Variable displacement piston - -
Maximum Flow at 1,400-1,860 rpm 153 gal/min - -
Relief Valve Setting - Lift/Tilt 4757 psi - -
Cylinders, Double Acting - Lift, Bore and Stroke 210 mm × 1050 mm (8.7 in × 41.3 in) - -
Cylinders, Double Acting - Tilt, Bore and Stroke 266 mm × 685 mm (8.7 in × 27 in) - -
Pilot System Variable displacement piston - -
Relief Valve Setting - Main 551 psi - -

Hydraulic Cycle Time (1,400-1,860 rpm)

Rack Back 4.5 s - -
Raise 8 s - -
Dump 2.2 s - -
Lower Float Down 3.5 s - -
Total Hydraulic Cycle Time - Empty Bucket 18.2 s - -

Hydraulic System - Steering

Steering System - Circuit Pilot, load sensing - -
Steering System - Pump Piston, variable displacement - -
Maximum Flow at 1,400-1,600 rpm 71.3 gal/min - -
Relief Valve Setting - Steering 4351 psi - -
Total Steering Angle 86 ° - -
Steering Cycle Times - High Idle 3.4 s - -
Steering Cycle Times - Low Idle 5.6 s - -

Air Conditioning System

Air Conditioning • The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. • If equipped with R134a (Global Warming Potential = 1430), the system - -

Axles

Front Fixed Fixed; Locking differential (standard) -
Rear Trunnion Oscillating ±11 degrees; Locking differential (Standard) -
Oscillation Angle 13 ° - -

Brakes

Brakes ISO 3450:2011 - -

Operator's Cab

ROPS/FOPS ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards - -

Sound Performance - Tier 4 Final / Stage V

Operator Sound Pressure Level (ISO 6396:2008) 73 dB(A) - -
Machine Sound Power Level (ISO 6395:2008) 111 dB(A) - -
Operator Sound Pressure Level (ISO 6396:2008)* 72 dB(A) - -
Machine Sound Power Level (ISO 6395:2008)** 109 dB(A) - -
Note (1) * For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.” - -
Note (2) ** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701. - -
Note (3) The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed. - -
Note (4) The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed. - -
Note (5) Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment. - -

Sound Performance - Tier 3 / Stage IIIA

Operator Sound Pressure Level (ISO 6396:2008) 73 dB(A) - -
Machine Sound Power Level (ISO 6395:2008) 112 dB(A) - -
Operator Sound Pressure Level (ISO 6396:2008)* 72 dB(A) - -
Machine Sound Power Level (ISO 6395:2008)** 110 dB(A) - -
Note (1) * For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.” - -
Note (2) ** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701. - -
Note (3) The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed. - -
Note (4) The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed. - -
Note (5) Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment. - -

Service Refill Capacities

Fuel Tank 188 gal (US) 43.6 gal (US) -
Cooling System 31.7 gal (US) 5.7 gal (US) -
Coolant (Validated by Test Cell Fill Quantities) 33 gal (US) - -
Crankcase 15.9 gal (US) - -
Diesel Exhaust Fluid Tank (For Tier 4 Final/Stage V Only) 8.7 gal (US) - -
Transmission 24.3 gal (US) 0.8 gal (US) -
Transmission - Validated by Test Cell Fill Quantities 29 gal (US) - -
Differential - Final Drives - Front 49.1 gal (US) - -
Differential - Final Drives - Rear 49.1 gal (US) - -
Hydraulic System Factory Fill 125.5 gal (US) - -
Hydraulic System - Tank Only 63.4 gal (US) - -
Note • All non-road Tier 4 Final/Stage V 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 DEF used in Cat SCR systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1. -
Axles - Rear Center Differential - 2 gal (US) -
Hydraulic System - Including Tank - 25.9 gal (US) -
Diesel Exhaust Fluid (DEF) Tank - 4.8 gal (US) -
Engine Crankcase - 2.6 gal (US) -
Hydraulic Tank - 14.5 gal (US) -
Axles - Front Center Differential - 2 gal (US) -

Dimensions (Approximate) - Standard Lift Linkage

Ground to Top of ROPS 13.8 ft - -
Ground to Top of Exhaust Stacks 14.8 ft - -
Ground to Top of Hood 10.9 ft - -
Rear Axle - Centerline to Bumper 10.5 ft - -
Front Axle Centerline to Bucket Tip 14 ft - -
Wheel Base 14.9 ft - -
Maximum Overall Length 39.3 ft - -
Ground to Lower Hitch Clearance 1.9 ft - -
Clearance at Maximum Lift 11.9 ft - -
B-Pin Height - Maximum Lift 18 ft - -
Maximum Overall Height - Bucket Raised 24.5 ft - -
Reach - Maximum Lift 6.5 ft - -

Dimensions (Approximate) - High Lift Linkage

Ground to Top of ROPS 13.8 ft - -
Ground to Top of Exhaust Stacks 14.8 ft - -
Ground to Top of Hood 10.9 ft - -
Rear Axle - Centerline to Bumper 10.5 ft - -
Front Axle Centerline to Bucket Tip 15.3 ft - -
Wheel Base 14.9 ft - -
Maximum Overall Length 40.7 ft - -
Ground to Lower Hitch Clearance 1.9 ft - -
Clearance at Maximum Lift 13.3 ft - -
B-Pin Height - Maximum Lift 19.3 ft - -
Maximum Overall Height - Bucket Raised 25.8 ft - -
Reach - Maximum Lift 6.8 ft - -

Weights

Operating Weight - 19103 lb -

Buckets

Bucket Capacities - 1.3-3.5 m3 (1.7-4.6 yd3) -
Bucket Capacities - General Purpose - 1.3-1.9 m³ (1.7-2.5 yd³) -
Bucket Capacities - Light Material - 2.5-3.5 m³ (3.3-4.6 yd³) -

Sustainability

Recyclability - 95% -

Cab

ROPS - ISO 3471:2008 -
FOPS - ISO 3449:2005 -
Note (4) - *The measurements were conducted with the cab doors and windows closed. -
Note (2) - The declared dynamic operator sound pressure levels per ISO 6396:2008*, when the cab is properly installed and maintained, is 77 dB(A). -
Note (3) - The labelled sound power level for the CE marked configurations when measured according to the test procedure and conditions specified in 2000/14/EC (as amended by 2005/88/EC) is 103 dB(A). -
Note (1) - Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe. -

Steering

Maximum Flow - Steering Pump - 22 gpm -
Number of Steering Wheel Turns - Full Left to Full Right or Full Right to Full Left - 3.75 turns -
Steering Cycle Times - Full Left to Full Right - At 2,350 rpm: 90 rpm Steering Wheel Speed - 2.8 s -
Maximum Working Pressure - Steering Pump - 3263 psi -
Steering Articulation Angle - Each Direction - 40 ° -

Loader Hydraulic System

Relief Pressure - Tilt Cylinder - 3rd Function Maximum Working Pressure - 3046 psi -
Maximum Flow - Implement Pump - 39 gpm -
Maximum Flow - Implement Pump - 3rd Function, Maximum Flow, Standard - 24 gpm -
Relief Pressure - Tilt Cylinder - 4th Function Maximum Working Pressure - 3046 psi -
Hydraulic Cycle Time - Total Cycle Time - 12.5 s -
Hydraulic Cycle Time - Raise, Ground Level to Maximum Lift - 5.2 s -
Maximum Flow - Implement Pump - 4th Function, Maximum Flow - 24 gpm -
Hydraulic Cycle Time - Dump, at Maximum Reach - 1.4 s -
Relief Pressure - Tilt Cylinder - 4931 psi -
Maximum Flow - Implement Pump - 3rd Function, Maximum Flow, High - 32 gpm -
Maximum Working Pressure - Implement Pump - 4061 psi -
Hydraulic Cycle Time - Rackback - 2.2 s -
Hydraulic Cycle Time - Float Down, Maximum Lift to Ground Level - 3.7 s -

Tires

Other Choices Include - 17.5 R25 L3 XHA2; 17.5-25 L2/L3 SGL; 17.5-25 L3 HRL D/L-3A; 17.5 R25 L2 Snow; 17.5 R25 Solid -
Note (1) - Other tire choices are available. Contact your Cat dealer for details. -
Standard Size - 17.5 R25 L2 XTLA -
Note (3) - Caterpillar recommends that you consult a tire supplier to evaluate all conditions before selecting a tire model. -
Note (2) - In certain applications, the loader’s productive capabilities may exceed the tire’s tonnes-km/h (ton-mph) capabilities. -
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