Large Wheel Loaders 990

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Key Specs

Engine Model: C27 Cat®; C27 Cat®

Rated Speed: 1,800/min; 1,800/min

Engine Power - ISO 14396:2002: 752 hp; 561 kW

990
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Overview

Raising the bar for productivity and power

Cat Large Wheel Loaders are designed with durability built in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to move more material efficiently and safely at a lower cost per ton. The Cat 990 Wheel Loader has been a proven performer in mines, quarries and industrial applications around the world. The 990 brings all new levels of performance, safety, operator comfort and efficiency.

Benefits

UP TO 54% BETTER FUEL EFFICIENCY

Move more material with less fuel using economy mode

UP TO 10% LOWER MAINTENANCE COST

Make regular maintenance more convenient with grouped service points

UP TO 10% MORE PRODUCTIVITY

Deliver more productivity in most truck loading applications while using performance series buckets with increased capacities

Features At A Glance

Cat C27 engine is built and tested to meet your most demanding applications.
Longer engine life and improved fuel efficiency with reduced rated speed.
Designed for longer life, rebuildability, and higher resale value.
Maximum responsiveness with Steering and Integrated Control (STIC™).
Moves more material more efficiently with improved power and control.
Durable construction withstands the toughest loading conditions and multiple life cycles.

Two engine emission options are available that meet U.S. EPA Tier 4 Final and EU Stage V emission standards or U.S. EPA Tier 2 and EU Stage II equivalent.
Up to 10% more payload per pass on truck-loading applications with Performance Series Buckets.
Payload increase to optimize pass on 775 trucks.
Positive Flow Control (PFC) hydraulic system increases efficiency, bucket feel, and responsiveness with consistent performance.
Excellent visibility to the bucket edges and work area through a Z-bar linkage.
Planetary power shift transmission for maximum uptime.
Convenient, responsive, electro-hydraulic controls increase operator productivity.
Superior digging, higher bucket fill factors, reduced dig times.
Integrated steering and transmission controls.
Operators can check tire pressure during operation with any change sending a fault code to VisionLink®, preventing premature tire failure.

Up to 54% fuel efficiency material per gallon of fuel (27% less fuel consumption).
Economy mode for reduced rated engine speed and reduced fuel consumption.
Positive flow-control hydraulics for full flow on demand at lower engine speeds.
Engine Idle Shutdown for less fuel used while idling.
Fully integrated electronic engine controls make your fuel go farther.

Developed to monitor, manage, and enhance your jobsite operations.
Payload provides accurate weighing* of the materials you are loading and hauling. Payload data is displayed in real-time to improve productivity and reduce overloading.
Detect enhances awareness of the environment around working equipment and provides alerts to help keep people and assets safe on the jobsite.
VisionLink wirelessly connects you to your equipment, giving you access to essential information you need to know to run your business.
Gain valuable insight into how your machine or fleet is performing.
Optional Advanced Productivity subscription provides comprehensive actionable information to help you manage and improve the productivity and profitability of your operations.

*Not legal for trade

10% lower maintenance costs.
Grouped service points.
Electro-hydraulic controls.
Swing-out engine compartment service doors.
Ecology drains to prevent spilled contaminants.
Ground level access to transmission control valves.
Vehicle Information Management System (VIMS™) notifications to resolve problems before failure.
Longer life, rebuildability, and high resale value.

Standard stairway lighting.
Left- and right-hand stairs with 45-degree angle.
Standard Cat Vision, rear vision camera system.
Pressurized cabin with filtered and reduced sound levels.

Best-in-class operator comfort and ergonomics.
Premium seat with heated and actively cooled leather, adjustable lumbar support, air adjustable bolsters on the seat and backrest, seat cushion tilt adjustment, and adjustable-length seat cushion.
Easy-to-reach levers and controls with seat-mounted implement pod to reduce fatigue.
Ergonomic switch placement and displays with large backlit switches, LED indicators, and ISO symbols.
Optional heated mirrors.
Two-position rocker switch activates the electro-hydraulic parking brake.
Reduced vibrations from isolated cab mounts and seat air suspension.
Automatic cab temperature controls.
Achieve precise positioning for easy loading in tight areas with 35 degrees of steering articulation.
Precise machine control by load-sensing hydraulic steering system.

Designed to meet the demands of millyard applications.
Designed for durability, ensuring availability in multiple life cycles.
Equipped with Economy Mode to save on fuel consumption by the use of On Demand Throttle.
Equipped with Impleller Clutch Torque Convereter (ICTC) and Rimpull Control System (RCS) to reduce tire slippage and fuel efficiency.
Full hydraulic flow down to 1,400 engine rpm by using hydraulic flow sharing technology.
Equipped with 45 degree angle access ladders and standard Cat Vision for enhanced safety.
Cat forks are designed for maximum productivity and durability.
Integrates front camera mounting location for maximum visibility to the entire fork tips during truck unloading.

World class safety, operator comfort and efficiency in pit digging and skull handling applications.
Efficiency of manual throttle and ergonomics of throttle lock.
Excellent visibility to the bucket edges and work area through a Z-bar design.
Equipped with extra heat protection to key hoses and harnesses for improved reliability.

Best-in-class transmission for long life and consistent, smooth shifting; specifically designed for mining applications.
Advanced filtration system for extended performance and reliability of the hydraulic system.
Advanced Impeller Clutch Torque Converter (ICTC) and Rimpull Control System (RCS) reduce tire slippage and wear, improve fuel efficiency, and reduce cost-per-ton.
Linkage pin joints have optional auto-lube system to ensure long life.
Frame resists torsional shock and twisting forces.
Heavy-duty steering cylinder mounts and axle mounting ensure increased structural integrity.

Specifications Standard Equipment Optional Equipment

Product Specifications for 990

Engine

Engine Model	C27 Cat® C27 Cat®
Rated Speed	1,800/min 1,800/min
Engine Power - ISO 14396:2002	752 hp 561 kW
Gross Power - SAE J1995:2014	766 hp 571 kW
Net Power - SAE J1349 - Standard Ambient	699 hp 521 kW
Net Power - SAE J1349 - High Ambient	648 hp 483 kW
Bore	5.4 in 137.2 mm
Stroke	6 in 152.4 mm
Displacement	1649.5 in³ 27.03 l
Peak Torque - 1,200 rpm	2624 lb/ft 3557 N·m
Torque Rise	18 % 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 U.S. EPA TIer 4 Final and EU Stage V emission standards or U.S. EPA Tier 2 and EU Stage II equivalent

Transmission

Transmission Type	Cat planetary power shift Cat planetary power shift
Forward - 1	4.5 mile/h 7.3 km/h
Forward - 2	8.3 mile/h 13.3 km/h
Forward - 3	14.2 mile/h 22.9 km/h
Reverse - 1	4.9 mile/h 7.9 km/h
Reverse - 2	9.1 mile/h 14.7 km/h
Reverse - 3	15.5 mile/h 24.9 km/h
Direct Drive - Forward 1	Lock-up disabled Lock-up disabled
Direct Drive - Forward 2	8.5 mile/h 13.7 km/h
Direct Drive - Forward 3	15.2 mile/h 24.5 km/h
Direct Drive - Reverse 1	5.4 mile/h 8.7 km/h
Direct Drive - Reverse 2	9.6 mile/h 15.4 km/h
Direct Drive - Reverse 3	16.4 mile/h 26.4 km/h
Note	Travel speeds based on Michelin 45/65R39 LD D2L5 tires. Travel speeds based on Michelin 45/65R39 LD D2L5 tires.

Operating Specifications

Operating Weight	178517 lb 80974 kg
Rated Payload - Standard	17.5 ton (US) 15.9 t
Rated Payload - High Lift	17.5 ton (US) 15.9 t
Bucket Capacity Range	8.6 m³ – 10 m³ (11.25 yd³ – 13 yd³) 8.6 m³ – 10 m³ (11.25 yd³ – 13 yd³)
Cat Truck Match - Standard	773-775 773-775
Cat Truck Match - High Lift	775-777 775-777

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit	Positive flow control Positive flow control
Lift/Tilt System	Variable displacement piston Variable displacement piston
Maximum Flow at 1,800 rpm (1)	240 gal/min 910 l/min
Cylinders, Double Acting - Lift, Bore and Stroke	235 mm × 1287 mm (9.3 in × 50.7 in) 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) 292.1 mm × 820 mm (11.5 in × 32.3 in)
Pilot System	Open loop and pressure reducing Open loop and pressure reducing
Relief Valve Setting - Main	507 psi 3500 kPa
Relief Valve Setting - Lift/Tilt	4786 psi 33000 kPa

Hydraulic Cycle Times

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

Hydraulic System - Steering

Steering System - Circuit	Pilot, load sensing Pilot, load sensing
Steering System - Pump	Piston, variable displacement Piston, variable displacement
Maximum Flow at 1,400 rpm	96.2 gal/min 364 l/min
Relief Valve Setting - Steering	5004 psi 34500 kPa
Total Steering Angle	70° 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 2.7 kg of refrigerant which has a CO2 equivalent of 3.861 metric tonnes (4.256 tons).

Axles

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

Brakes

Brakes

ISO 3450: 2011 ISO 3450: 2011

Service Refill Capacities

Fuel Tank	294.3 gal (US) 1114 l
Cooling System	54.9 gal (US) 208 l
Engine Crankcase	20 gal (US) 75.7 l
Transmission	29.1 gal (US) 110 l
Differential - Final Drives - Front	71.6 gal (US) 271 l
Differential - Final Drives - Rear	68.9 gal (US) 261 l
Hydraulic System Factory Fill	210 gal (US) 795 l
Hydraulic Tank - Implement and Hydraulic Fan	68.9 gal (US) 261 l
Hydraulic Tank - Steering and Braking	34.9 gal (US) 132 l
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 less ULSD. B20 should meet ASTM D7467 specification (biodiesel blend stock should meet Cat biodiesel spec, ASTM D6751 or EN 14214. Cat DEO‑ULS™ or oils that meet the Cat ECF-3, API CJ‑4, and ACEA E9 specification are required. For further fluid specifications and guidelines, visit: http://parts.cat.com/cda/files/3244668/7/SEBU6250-19.pdf. 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 less ULSD. B20 should meet ASTM D7467 specification (biodiesel blend stock should meet Cat biodiesel spec, ASTM D6751 or EN 14214. Cat DEO‑ULS™ or oils that meet the Cat ECF-3, API CJ‑4, and ACEA E9 specification are required. For further fluid specifications and guidelines, visit: http://parts.cat.com/cda/files/3244668/7/SEBU6250-19.pdf.

Sound Performance - Standard

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

Sound Performance - Suppression

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

Buckets

Bucket Capacities

8.6 m³ – 10 m³ (11.25 yd³ – 13 yd³) 8.6 m³ – 10 m³ (11.25 yd³ – 13 yd³)

990 Standard Equipment

NOTE

Standard and optional equipment may vary. Consult your Cat dealer for details.

OPERATOR ENVIRONMENT

Air conditioner and heater with automatic temperature control

Cab, sound-suppressed pressurized, protective structure (ROPS/FOPS)

12V power port for mobile phone or laptop connection

Cat Vision, rear vision camera system

Cigar lighter and ashtray

Coat hook

Electro-hydraulic tilt and lift controls (seat mounted)

Flip-up armrest

Heater and defroster

Horn, electric

Implement hydraulic lockout

Instrumentation, gauges:
– Engine coolant temperature
– Fuel level
– Ground speed
– Gear
– Hydraulic oil temperature
– Speedometer/tachometer
– Torque converter temperature

Instrumentation, warning indicators:
– Action alert system, three category
– Automatic transmission model enable status
– Brake malfunction
– Bucket float status
– Delayed engine shutdown status
– Engine idle shutdown status
– Engine malfunction
– Fuel economy mode enable status
– Hydraulic lockout
– Lockup clutch enable status
– Low fuel level
– Parking brake status
– Rimpull control enable status
– Seatbelt warning
– Secondary steering (if equipped)
– Throttle lock status
– Transmission gear

Keypad, control with indicator lights:
– Auto trans mode speed range
– Auto/manual transmission mode
– Fuel economy mode
– Implement kickout
– Lockup clutch
– Reduced rimpull
– Throttle lock

Light, dome (cab)

Lunchbox and beverage holders

Mirrors, rearview (externally mounted)

Seat, leather/cloth, air suspension, heated/cooled

Seat belt, retractable, 76 mm (3 in) wide

STIC control system with steering lock

Tinted glass

Trainer seat with lap belt

Vital Information Management System (VIMS) 3G with graphical information display: external data port, customizable operator profiles, cycle timer, and integral Cat Production Measurement
– Wet-arm wipers/washers (front, rear and corner) intermittent front wiper

POWER TRAIN

Brakes, full hydraulic, enclosed, oil-disc

Axle-shaft oil-disc service brake

Electro hydraulic parking brake

Case drain screens

Cat clean emission module (Tier 4 only)

Demand fan

Engine Cat C27

Fuel priming pump (electric)

Ground level engine shutoff, bumper

Mufflers (under hood) (Tier 2 equivalent only)

Precleaner, engine air intake

Radiator, Aluminum Modular (AMR)

Separated cooling system

Starting aid, (ether) manual override

Throttle Lock

Torque Converter, Impeller Clutch with lock-up clutch feature and rimpull control system

Transmission, 534 mm (21 in) planetary power shift (electronic) (3F/3R)

ELECTRICAL

Alarm, back-up

Alternator, 150 amp

Batteries, maintenance free (2 – 1,400 CCA)

Converter, 10/15 amp, 24V to 12V

Deutsch component connectors

Electrical system, 24V

Electronic transmission control

Lighting system, halogen (front and rear) lighting, access stairway, engine compartment

Starter, electric

Starter lockout in bumper

Starting receptacle for emergency start

Transmission lockout in bumper

OTHER

Automatic bucket tilt/lift kickouts electronically adjustable from cab

Axle temperature sensor

Battery disconnect and jump start receptacle, bumper

Coupling, Caterpillar O-ring face seals

Economy mode with on demand throttle

Emergency platform egress

Engine, crankcase, 500 hour interval with CH4

Engine idle management features:
– Auto idle kickdown
– Delayed engine shutdown
– Engine idle shutdown

Fenders, steel (front)

Guards, crankcase and power train

Grouped/labeled lube points

Hitch, drawbar with pin

Hoses, Cat XT™

Oil sampling valves

Positive flow control hydraulic system

Product Link

Sight Gauges: hydraulic tanks, steering/fan and implement/brake, and transmission

Stairway, left and right rear access

Steering, load sensing

Toe kicks

Vandalism protection caplocks

Venturi stack

Premixed 50% concentration of extended life coolant with freeze protection to –34° C (–29° F)

990 Optional Equipment

NOTE

Standard and optional equipment may vary. Consult your Cat dealer for details.

POWER TRAIN

–50° C (–58° F) antifreeze

Engine oil change system, high speed, Wiggins

Engine block heater 120V or 240V

High ambient cooling – software

OPERATOR ENVIRONMENT

Cab precleaner, powered

AM/FM/CD/MP3 radio

Satellite Sirius radio with Bluetooth

LED warning strobe

CB radio ready

Window sun shade

MISCELLANEOUS ATTACHMENTS

Front and rear roading fenders

Fast fill fuel system (Shaw-Aero)

Axle oscillation stop

Heavy duty cab mounts

Product Specifications for 990

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Engine

Engine Model	C27 Cat® C27 Cat®
Rated Speed	1,800/min 1,800/min
Engine Power - ISO 14396:2002	752 hp 561 kW
Gross Power - SAE J1995:2014	766 hp 571 kW
Net Power - SAE J1349 - Standard Ambient	699 hp 521 kW
Net Power - SAE J1349 - High Ambient	648 hp 483 kW
Bore	5.4 in 137.2 mm
Stroke	6 in 152.4 mm
Displacement	1649.5 in³ 27.03 l
Peak Torque - 1,200 rpm	2624 lb/ft 3557 N·m
Torque Rise	18 % 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 U.S. EPA TIer 4 Final and EU Stage V emission standards or U.S. EPA Tier 2 and EU Stage II equivalent

Transmission

Transmission Type	Cat planetary power shift Cat planetary power shift
Forward - 1	4.5 mile/h 7.3 km/h
Forward - 2	8.3 mile/h 13.3 km/h
Forward - 3	14.2 mile/h 22.9 km/h
Reverse - 1	4.9 mile/h 7.9 km/h
Reverse - 2	9.1 mile/h 14.7 km/h
Reverse - 3	15.5 mile/h 24.9 km/h
Direct Drive - Forward 1	Lock-up disabled Lock-up disabled
Direct Drive - Forward 2	8.5 mile/h 13.7 km/h
Direct Drive - Forward 3	15.2 mile/h 24.5 km/h
Direct Drive - Reverse 1	5.4 mile/h 8.7 km/h
Direct Drive - Reverse 2	9.6 mile/h 15.4 km/h
Direct Drive - Reverse 3	16.4 mile/h 26.4 km/h
Note	Travel speeds based on Michelin 45/65R39 LD D2L5 tires. Travel speeds based on Michelin 45/65R39 LD D2L5 tires.

Operating Specifications

Operating Weight	178517 lb 80974 kg
Rated Payload - Standard	17.5 ton (US) 15.9 t
Rated Payload - High Lift	17.5 ton (US) 15.9 t
Bucket Capacity Range	8.6 m³ – 10 m³ (11.25 yd³ – 13 yd³) 8.6 m³ – 10 m³ (11.25 yd³ – 13 yd³)
Cat Truck Match - Standard	773-775 773-775
Cat Truck Match - High Lift	775-777 775-777

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit	Positive flow control Positive flow control
Lift/Tilt System	Variable displacement piston Variable displacement piston
Maximum Flow at 1,800 rpm (1)	240 gal/min 910 l/min
Cylinders, Double Acting - Lift, Bore and Stroke	235 mm × 1287 mm (9.3 in × 50.7 in) 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) 292.1 mm × 820 mm (11.5 in × 32.3 in)
Pilot System	Open loop and pressure reducing Open loop and pressure reducing
Relief Valve Setting - Main	507 psi 3500 kPa
Relief Valve Setting - Lift/Tilt	4786 psi 33000 kPa

Hydraulic Cycle Times

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

Hydraulic System - Steering

Steering System - Circuit	Pilot, load sensing Pilot, load sensing
Steering System - Pump	Piston, variable displacement Piston, variable displacement
Maximum Flow at 1,400 rpm	96.2 gal/min 364 l/min
Relief Valve Setting - Steering	5004 psi 34500 kPa
Total Steering Angle	70° 70°

Air Conditioning System

Air Conditioning

Axles

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

Brakes

Brakes

ISO 3450: 2011 ISO 3450: 2011

Service Refill Capacities

Fuel Tank	294.3 gal (US) 1114 l
Cooling System	54.9 gal (US) 208 l
Engine Crankcase	20 gal (US) 75.7 l
Transmission	29.1 gal (US) 110 l
Differential - Final Drives - Front	71.6 gal (US) 271 l
Differential - Final Drives - Rear	68.9 gal (US) 261 l
Hydraulic System Factory Fill	210 gal (US) 795 l
Hydraulic Tank - Implement and Hydraulic Fan	68.9 gal (US) 261 l
Hydraulic Tank - Steering and Braking	34.9 gal (US) 132 l
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 less ULSD. B20 should meet ASTM D7467 specification (biodiesel blend stock should meet Cat biodiesel spec, ASTM D6751 or EN 14214. Cat DEO‑ULS™ or oils that meet the Cat ECF-3, API CJ‑4, and ACEA E9 specification are required. For further fluid specifications and guidelines, visit: http://parts.cat.com/cda/files/3244668/7/SEBU6250-19.pdf. 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 less ULSD. B20 should meet ASTM D7467 specification (biodiesel blend stock should meet Cat biodiesel spec, ASTM D6751 or EN 14214. Cat DEO‑ULS™ or oils that meet the Cat ECF-3, API CJ‑4, and ACEA E9 specification are required. For further fluid specifications and guidelines, visit: http://parts.cat.com/cda/files/3244668/7/SEBU6250-19.pdf.

Sound Performance - Standard

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

Sound Performance - Suppression

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

Buckets

Bucket Capacities

8.6 m³ – 10 m³ (11.25 yd³ – 13 yd³) 8.6 m³ – 10 m³ (11.25 yd³ – 13 yd³)

990 Standard Equipment

NOTE

Standard and optional equipment may vary. Consult your Cat dealer for details.

OPERATOR ENVIRONMENT

Air conditioner and heater with automatic temperature control

Cab, sound-suppressed pressurized, protective structure (ROPS/FOPS)

12V power port for mobile phone or laptop connection

Cat Vision, rear vision camera system

Cigar lighter and ashtray

Coat hook

Electro-hydraulic tilt and lift controls (seat mounted)

Flip-up armrest

Heater and defroster

Horn, electric

Implement hydraulic lockout

Instrumentation, gauges:
– Engine coolant temperature
– Fuel level
– Ground speed
– Gear
– Hydraulic oil temperature
– Speedometer/tachometer
– Torque converter temperature

Instrumentation, warning indicators:
– Action alert system, three category
– Automatic transmission model enable status
– Brake malfunction
– Bucket float status
– Delayed engine shutdown status
– Engine idle shutdown status
– Engine malfunction
– Fuel economy mode enable status
– Hydraulic lockout
– Lockup clutch enable status
– Low fuel level
– Parking brake status
– Rimpull control enable status
– Seatbelt warning
– Secondary steering (if equipped)
– Throttle lock status
– Transmission gear

Keypad, control with indicator lights:
– Auto trans mode speed range
– Auto/manual transmission mode
– Fuel economy mode
– Implement kickout
– Lockup clutch
– Reduced rimpull
– Throttle lock

Light, dome (cab)

Lunchbox and beverage holders

Mirrors, rearview (externally mounted)

Seat, leather/cloth, air suspension, heated/cooled

Seat belt, retractable, 76 mm (3 in) wide

STIC control system with steering lock

Tinted glass

Trainer seat with lap belt

Vital Information Management System (VIMS) 3G with graphical information display: external data port, customizable operator profiles, cycle timer, and integral Cat Production Measurement
– Wet-arm wipers/washers (front, rear and corner) intermittent front wiper

POWER TRAIN

Brakes, full hydraulic, enclosed, oil-disc

Axle-shaft oil-disc service brake

Electro hydraulic parking brake

Case drain screens

Cat clean emission module (Tier 4 only)

Demand fan

Engine Cat C27

Fuel priming pump (electric)

Ground level engine shutoff, bumper

Mufflers (under hood) (Tier 2 equivalent only)

Precleaner, engine air intake

Radiator, Aluminum Modular (AMR)

Separated cooling system

Starting aid, (ether) manual override

Throttle Lock

Torque Converter, Impeller Clutch with lock-up clutch feature and rimpull control system

Transmission, 534 mm (21 in) planetary power shift (electronic) (3F/3R)

ELECTRICAL

Alarm, back-up

Alternator, 150 amp

Batteries, maintenance free (2 – 1,400 CCA)

Converter, 10/15 amp, 24V to 12V

Deutsch component connectors

Electrical system, 24V

Electronic transmission control

Lighting system, halogen (front and rear) lighting, access stairway, engine compartment

Starter, electric

Starter lockout in bumper

Starting receptacle for emergency start

Transmission lockout in bumper

OTHER

Automatic bucket tilt/lift kickouts electronically adjustable from cab

Axle temperature sensor

Battery disconnect and jump start receptacle, bumper

Coupling, Caterpillar O-ring face seals

Economy mode with on demand throttle

Emergency platform egress

Engine, crankcase, 500 hour interval with CH4

Engine idle management features:
– Auto idle kickdown
– Delayed engine shutdown
– Engine idle shutdown

Fenders, steel (front)

Guards, crankcase and power train

Grouped/labeled lube points

Hitch, drawbar with pin

Hoses, Cat XT™

Oil sampling valves

Positive flow control hydraulic system

Product Link

Sight Gauges: hydraulic tanks, steering/fan and implement/brake, and transmission

Stairway, left and right rear access

Steering, load sensing

Toe kicks

Vandalism protection caplocks

Venturi stack

Premixed 50% concentration of extended life coolant with freeze protection to –34° C (–29° F)

990 Optional Equipment

NOTE

Standard and optional equipment may vary. Consult your Cat dealer for details.

POWER TRAIN

–50° C (–58° F) antifreeze

Engine oil change system, high speed, Wiggins

Engine block heater 120V or 240V

High ambient cooling – software

OPERATOR ENVIRONMENT

Cab precleaner, powered

AM/FM/CD/MP3 radio

Satellite Sirius radio with Bluetooth

LED warning strobe

CB radio ready

Window sun shade

MISCELLANEOUS ATTACHMENTS

Front and rear roading fenders

Fast fill fuel system (Shaw-Aero)

Axle oscillation stop

Heavy duty cab mounts

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Cat Remote Flash

Remote Flash sends an alert from your Cat dealer, prompting you to update the software on your machine. To minimize downtime, updates can be deployed while on the jobsite without having to wait for a dealer technician to arrive. Remote flash decreases maintenance time and keeps your asset running with maximum efficiency.

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Cat® Inspect allows you to access your equipment data on your mobile device. This easy-to-use app lets you capture inspection data and integrates with your other Cat data systems, so you can keep a close eye on your fleet. More than one million inspections are completed each year, providing convenience and accountability to equipment owners.

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Cat® Product Link™ wirelessly connects you to your equipment giving you valuable insight into how your machine or fleet is performing. Information such as location, hours, fuel usage, productivity, idle time, and diagnostic codes are made available through online web applications so that you can make timely, fact-based decisions to maximize efficiency, improve productivity, and lower the cost of owning and operating your fleet. Available with satellite or cellular connectivity.

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Remote Flash sends an alert from your Cat dealer, prompting you to update the software on your machine. To minimize downtime, updates can be deployed while on the jobsite without having to wait for a dealer technician to arrive. Remote flash decreases maintenance time and keeps your asset running with maximum efficiency.

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Caterpillar product brochures and other informational documents are available for your growing business.

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990 Large Wheel Loader

990 Large Wheel Loader Millyard

990 Large Wheel Loader Steel Mill

Introduction Video - 990 Large Wheel Loader (YouTube)

Walkaround Video - 990 Large Wheel Loader (YouTube)

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Wheel Loaders

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990

Engine Model: C27 Cat®; C27 Cat®
Rated Speed: 1,800/min; 1,800/min
Engine Power - ISO 14396:2002: 752 hp; 561 kW

Wheel Loaders

988 GC

Engine Model: Cat® C15; Cat® C15
Rated Speed: 2000; 2000
Peak Power Speed: 1600; 1600

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Wheel Loaders

992

Net Power: 814 hp; 607 kW
Operating Weight: 233430 lb; 105882 kg
Bucket Capacities: 11.5-24.5 m³ (15-32 yd³); 11.5-24.5 m³ (15-32 yd³)

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Large Wheel Loaders 990

Overview

Raising the bar for productivity and power

Benefits

UP TO 54% BETTER FUEL EFFICIENCY

UP TO 10% LOWER MAINTENANCE COST

UP TO 10% MORE PRODUCTIVITY

Features At A Glance

Product Specifications for 990

Engine

Transmission

Operating Specifications

Hydraulic System - Lift/Tilt

Hydraulic Cycle Times

Hydraulic System - Steering

Air Conditioning System

Axles

Brakes

Service Refill Capacities

Sound Performance - Standard

Sound Performance - Suppression

Buckets

990 Standard Equipment

NOTE

OPERATOR ENVIRONMENT

POWER TRAIN

ELECTRICAL

OTHER

990 Optional Equipment

NOTE

POWER TRAIN

OPERATOR ENVIRONMENT

MISCELLANEOUS ATTACHMENTS

Product Specifications for 990

Engine

Transmission

Operating Specifications

Hydraulic System - Lift/Tilt

Hydraulic Cycle Times

Hydraulic System - Steering

Air Conditioning System

Axles

Brakes

Service Refill Capacities

Sound Performance - Standard

Sound Performance - Suppression

Buckets

990 Standard Equipment

NOTE

OPERATOR ENVIRONMENT

POWER TRAIN

ELECTRICAL

OTHER

990 Optional Equipment

NOTE

POWER TRAIN

OPERATOR ENVIRONMENT

MISCELLANEOUS ATTACHMENTS

Compatible Technology and Services

Cat Inspect

Cat Product Link

Cat Remote Flash

assignment Product Brochures and More Are Ready to Download!

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Videos

360 View

Related Products

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Technology Kits

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