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Operating Specifications
	988 GC Wheel Loader View Product	920 Compact Wheel Loader View Product Remove	988 Wheel Loader View Product Remove	990 Wheel Loader View Product Remove
Operating Weight	112426 lb	-	112574 lb	-
Bucket Capacity Range	6.4-7.6 m3 (8.3-10 yd3)	-	4.7-13 m3 (6.2-17 yd3)	8.6 m³ – 10.0 m³ (11.25 yd³ – 13.0 yd³)
Rated Payload - Quarry Face	12.5 ton (US)	-	12.5 t	-
Cat Truck Match - High Lift	772/773/775	-	773 - 775	775-777
Rated Payload - Loose Material	-	-	16 t	-
Cat Truck Match - Standard	-	-	770 - 772	773-775
Operating Weight - Standard	-	-	-	178517 lb
Rated Payload - Standard	-	-	-	17.5 ton (US)
Rated Payload - High Lift	-	-	-	17.5 ton (US)
Engine
Engine Model	Cat® C15	Cat C3.6	Cat® C18	Cat® C27
Rated Speed	2000 rpm	-	1700/rpm	1800 r/min
Peak Power Speed	1600 rpm	-	1500/rpm	-
Gross Power - SAE J1995:2014	456 hp	-	588 hp	766 hp
Net Power - SAE J1349:2011	448 hp	-	538 hp	-
Bore	5.4 in	3.85 in	5.7 in	5.4 in
Stroke	6.75 in	4.72 in	7.2 in	6 in
Displacement	927 in³	220 in³	1105 in³	1649.5 in³
Peak Torque (1,200 rpm) - SAE J1995:2014	1778 lbf·ft	-	-	-
Torque Rise	16%	-	58 %	18 %
Note (1)	Two engine emission options are available: 1. Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan emission standards. 2. Meets Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA.	-	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.	-	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.	-
Note (3)	Net power at the flywheel when the fan is at maximum speed is 304 kW / 408 hp per SAE reference conditions.	-	-	-
Maximum Gross Power	-	121 hp	-	-
Rated Net Power - Rated Engine Speed	-	2200 r/min	-	-
Maximum Gross Power - Rated Engine Speed	-	2200 r/min	-	-
Rated Net Power - SAE J1349	-	120 hp	-	-
Maximum Gross Power - ISO 14396 (metric)	-	122 hp	-	-
Rated Net Power - ISO 9249	-	118 hp	-	-
Maximum Gross Torque - SAE J1995	-	372 ft·lbf	-	-
Maximum Gross Torque - ISO 14396	-	369 ft·lbf	-	-
Maximum Net Torque - SAE J1349	-	366 ft·lbf	-	-
Maximum Net Torque - ISO 9249	-	363 ft·lbf	-	-
Emissions	-	Engine meets Tier 4 Final/Stage V emission standards.	-	Option 2 - Emits equivalent to U.S. EPA Tier 2
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.	-	Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake sytstem, exhaust system, and alternator.
Maximum Gross Power - ISO 14396	-	121 hp	-	-
Engine Power - ISO 14396:2002	-	-	580 hp	752 hp
Peak Torque - 1,200 rpm	-	-	2104 lbf·ft	2624 lb/ft
Net Power - SAE J1349:2011 - Standard Ambient	-	-	-	699 hp
Net Power - SAE J1349:2011 - High Ambient	-	-	-	648 hp
Transmission
Transmission Type	Cat planetary power shift	-	Cat planetary powershift	Cat planetary power shift
Forward - 1	5 mile/h	-	4 mile/h	4.6 mile/h
Forward - 2	8 mile/h	-	7.2 mile/h	8.2 mile/h
Reverse - 1	5 mile/h	-	4.7 mile/h	5.1 mile/h
Reverse - 2	8 mile/h	-	8.3 mile/h	9.1 mile/h
Direct Drive - Forward 1	Lock-up disabled	-	Lock-up disabled	Lock-up disabled
Direct Drive - Forward 2	8 mile/h	-	7.8 mile/h	8.2 mile/h
Direct Drive - Forward 3	14 mile/h	-	13.9 mile/h	14.5 mile/h
Direct Drive - Forward 4	24 mile/h	-	24.4 mile/h	-
Direct Drive - Reverse 1	Lock-up disabled	-	5 mile/h	5.1 mile/h
Direct Drive - Reverse 2	9 mile/h	-	8.9 mile/h	9.1 mile/h
Direct Drive - Reverse 3	16 mile/h	-	15.8 mile/h	16 mile/h
Direct Drive - Reverse 4	25.4 mile/h	-	-	-
Note	Travel speeds based on 35/65-R33 tires.	*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.	-	Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
Forward and Reverse - Speed Range 3	-	25 mile/h	-	-
Forward and Reverse - Speed Range 2*	-	12.5 mile/h	-	-
Forward and Reverse - Speed Range 1*	-	6.3 mile/h	-	-
Forward - 3	-	-	12.7 mile/h	14.5 mile/h
Forward - 4	-	-	21.6 mile/h	-
Reverse - 3	-	-	14.4 mile/h	16 mile/h
Hydraulic System - Lift/Tilt
Lift/Tilt System - Circuit	EH - Load Sense	-	EH- Positive Flow Control, Flow Sharing	Positive flow control
Lift/Tilt System - Pump	Variable displacement piston	-	Variable displacement piston	-
Maximum Flow at 2,165 rpm	159 gpm	-	-	-
Relief Valve Setting - Lift/Tilt	4598 psi	-	4757 psi	4786 psi
Cylinders, Double Acting - Lift, Bore and Stroke	190 mm x 1216 mm (7.5 in x 48 in)	-	210 mm × 1050 mm (8.7 in × 41.3 in)	235 mm × 1287 mm (9.3 in × 50.7 in)
Cylinders, Double Acting - Tilt, Bore and Stroke	170 mm x 722 mm (6.7 in x 28.4 in)	-	266 mm × 685 mm (8.7 in × 27 in)	292.1 mm × 820 mm (11.5 in × 32.3 in)
Pilot System	Variable displacement piston	-	Variable displacement piston	Open loop and pressure reducing
Relief Valve Setting	500 psi	-	-	-
Maximum Flow at 1,400-1,860 rpm	-	-	153 gpm	-
Relief Valve Setting - Main	-	-	551 psi	-
Lift/Tilt System	-	-	-	Variable displacement piston
Maximum Flow at 1,800 rpm	-	-	-	240 gpm
Pilot Relief Setting	-	-	-	507 psi
Hydraulic Cycle Times
Rack Back	3.8 s	-	-	4.3 s
Raise	7.5 s	-	-	8.6 s
Dump	3 s	-	-	2.9 s
Lower Float Down	4.6 s	-	-	3.7 s
Total Hydraulic Cycle Time - Empty Bucket	18.9 s	-	-	13.8 s
Lower	-	-	-	3.7 s
Hydraulic System - Steering
Steering System - Circuit	Pilot, load sensing	-	Pilot, load sensing	Pilot, load sensing
Steering System - Pump	Piston, variable displacement	-	Piston, variable displacement	Piston, variable displacement
Maximum Flow at 2,165 rpm	52 gpm	-	-	-
Relief Valve Setting - Steering	4000 psi	-	4351 psi	5004 psi
Total Steering Angle	70°	-	86 °	70°
Steering Cycle Times - High Idle	3 s	-	3.4 s	-
Steering Cycle Times - Low Idle	5.2 s	-	5.6 s	-
Maximum Flow at 1,400-1,600 rpm	-	-	71.3 gpm	-
Maximum Flow at 1,400 rpm	-	-	-	96.2 gpm
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 co	-	• 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	• 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 c
Axles
Front	Fixed	Fixed; Locking differential (standard)	Fixed	Fixed
Rear	Trunnion	Oscillating ±11 degrees; Locking differential (standard)	Trunnion	Trunnion
Oscillation Angle	+/-12.5°	-	13 °	8.5°
Brakes
Brakes	ISO 3450:2011	-	ISO 3450:2011	ISO 3450: 2011
Operator's Cab
ROPS/FOPS	Rollover Protective Structure/Falling Objects Protective Structure (ROPS/FOPS) meet ISO 3471:2008 and ISO 3449:2005 Level II standards	-	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)	-	73 dB(A)	72 dB(A)
Machine Sound Power Level (ISO 6395:2008)	113 dB(A)	-	111 dB(A)	116 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*	72 dB(A)	-	72 dB(A)	72 dB(A)
Machine Sound Power Level (ISO 6395:2008)**	110 dB(A)	-	109 dB(A)	-
Note (1)	* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.”	-	* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.”	*Sound suppression equipped
Note (2)	** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701.	-	** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701.	The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
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.	-	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.	The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent 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.	-	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.	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.
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.	-	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.	-
Machine Sound Power Level (ISO 6395:2008)*	-	-	-	114 dB(A)
Sound Performance - Tier 3 / Stage IIIA
Operator Sound Pressure Level (ISO 6396:2008)	74 dB(A)	-	73 dB(A)	-
Machine Sound Power Level (ISO 6395:2008)	113 dB(A)	-	112 dB(A)	-
Operator Sound Pressure Level (ISO 6396:2008)*	73 dB(A)	-	72 dB(A)	-
Machine Sound Power Level (ISO 6395:2008)**	110 dB(A)	-	110 dB(A)	-
Note (1)	* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.”	-	* 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.	-	** 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.	-	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.	-	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.	-	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	141 gal (US)	43.6 gal (US)	188 gal (US)	281 gal (US)
Cooling System	27 gal (US)	5.7 gal (US)	31.7 gal (US)	54.9 gal (US)
Engine Crankcase	9 gal (US)	2.6 gal (US)	-	20 gal (US)
Diesel Exhaust Fluid Tank	5.5 gal (US)	-	-	-
Transmission	20 gal (US)	0.8 gal (US)	24.3 gal (US)	29.1 gal (US)
Differential - Final Drives - Front	49 gal (US)	-	49.1 gal (US)	71.6 gal (US)
Differential - Final Drives - Rear	45 gal (US)	-	49.1 gal (US)	68.9 gal (US)
Hydraulic System Factory Fill	94 gal (US)	-	125.5 gal (US)	210 gal (US)
Note	Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels up to: - 20% biodiesel FAME (fatty acid methyl ester) * - 10	DEF used in Cat Selective Catalyst Reduction (SCR) systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1.	• 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	Cat U.S. EPA Tier 4 Final/EU 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 este
Axles - Rear	-	4.5 gal (US)	-	-
Hydraulic System - Including Tank	-	25.9 gal (US)	-	-
Hydraulic Tank	-	14.5 gal (US)	-	-
Diesel Exhaust Fluid (DEF) Tank	-	4.8 gal (US)	-	-
Axles - Front	-	4.5 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 - Validated by Test Cell Fill Quantities	-	-	29 gal (US)	-
Hydraulic System - Tank Only	-	-	63.4 gal (US)	-
Hydraulic Tank - Implement and Hydraulic Fan	-	-	-	68.9 gal (US)
Hydraulic Tank - Steering and Braking	-	-	-	34.9 gal (US)
Dimensions (Approximate) - High Lift
Ground to Top of ROPS	13.5 ft	-	-	-
Ground to Top of Exhaust Stacks	13.3 ft	-	-	-
Ground to Top of Hood	10.7 ft	-	-	-
Ground to Fuel Tank Clearance	2.2 ft	-	-	-
Rear Axle - Centerline to Bumper	10.3 ft	-	-	-
Front Axle Centerline to Bucket Tip	16.7 ft	-	-	-
Wheel Base	12.5 ft	-	-	-
Maximum Overall Length	39.5 ft	-	-	-
Ground to Lower Hitch Clearance	1.5 ft	-	-	-
Ground to Center of Front Axle	3.2 ft	-	-	-
Clearance at Maximum Lift (45° Dump)	12 ft	-	-	-
B-Pin Height - Maximum Lift	18.7 ft	-	-	-
Maximum Overall Height - Bucket Raised	25 ft	-	-	-
Reach at Maximum Lift (45° Dump)	7.7 ft	-	-	-
Note	Specifications are calculated with 6.9 m3 (9.0 yd3 ) rock bucket equipped with Michelin XLDD1 35/65 R33 tires.	-	-	-
Weights
Operating Weight	-	21742 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 (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 (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 (1)	-	Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe.	-	-
Note (4)	-	*The measurements were conducted with the cab doors and windows closed.	-	-
Loader Hydraulic System
Maximum Flow - Implement Pump	-	43.6 gpm	-	-
Relief Pressure - Tilt Cylinder	-	4641 psi	-	-
Maximum Flow - Implement Pump - 3rd Function, Maximum Flow, Standard	-	25 gpm	-	-
Relief Pressure - Tilt Cylinder - 4th Function Relief Pressure	-	4641 psi	-	-
Hydraulic Cycle Time - Float Down, Maximum Lift to Ground Level	-	2.7 s	-	-
Note	-	All cycle times listed are with cylinder snubbing turned off.	-	-
Maximum Working Pressure - Implement Pump	-	4061 psi	-	-
Hydraulic Cycle Time - Total Cycle Time	-	11.5 s	-	-
Hydraulic Cycle Time - Rackback	-	2.2 s	-	-
Hydraulic Cycle Time - Dump, at Maximum Reach	-	1.8 s	-	-
Hydraulic Cycle Time - Raise, Ground Level to Maximum Lift	-	4.8 s	-	-
Maximum Flow - Implement Pump - 3rd Function, Maximum Flow, High	-	40 gpm	-	-
Maximum Flow - Implement Pump - 4rd Function, Maximum Flow	-	25 gpm	-	-
Steering
Maximum Working Pressure - Steering Pump	-	3190 psi	-	-
Steering Cycle Times - Full Left to Full Right - At 2,350 rpm: 90 rpm Steering Wheel Speed	-	2.3 s	-	-
Steering Articulation Angle - Each Direction	-	40 °	-	-
Number of Steering Wheel Turns - Full Left to Full Right or Full Right to Full Left	-	3.4 turns	-	-
Maximum Flow - Steering Pump	-	21.7 gpm	-	-
Tires
Other Choices Include	-	17.5 R25 L3 XHA2; 20.5 R25 L3 XHA3; 17.5-25 L2/L3 SGL; 20.5-25 L2/L3 SGL; 17.5-25 L3 HRL D/L-3A; 17.5 R25 L2 Snow; 20.5 R25 L2 Snow; 17.5 R25 Solid	-	-
Standard Size	-	17.5 R25 L2 XTLA	-	-
Note (1)	-	Other tire choices are available. Contact your Cat dealer for details.	-	-
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.	-	-
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	-
Dimensions (Approximate) - Standard Lift Linkage
Ground to Top of ROPS	-	-	13.8 ft	17.2 ft
Ground to Top of Exhaust Stacks	-	-	14.8 ft	16.6 ft
Ground to Top of Hood	-	-	10.9 ft	12.7 ft
Rear Axle - Centerline to Bumper	-	-	10.5 ft	12.5 ft
Front Axle Centerline to Bucket Tip	-	-	14 ft	15.4 ft
Wheel Base	-	-	14.9 ft	15.1 ft
Maximum Overall Length	-	-	39.3 ft	42.9 ft
Ground to Lower Hitch Clearance	-	-	1.9 ft	2 ft
Clearance at Maximum Lift	-	-	11.9 ft	7.2 ft
B-Pin Height - Maximum Lift	-	-	18 ft	19.7 ft
Maximum Overall Height - Bucket Raised	-	-	24.5 ft	27.2 ft
Reach - Maximum Lift	-	-	6.5 ft	7.2 ft
Ground to Bumper Clearance	-	-	-	3.5 ft
Ground to Center of Front Axle	-	-	-	4.2 ft
Rack Back Angle at Ground Level	-	-	-	40.4°
Rack Back Angle at Carry	-	-	-	48.8°
Rack Angle at Maximum Lift	-	-	-	63.7°
Dump Angle at Maximum Lift	-	-	-	45°
Note	-	-	-	Specifications are calculated with 9.0 m3 (11.8 yd3) rock bucket and Bridgestone 45/65R39 VSDL One Star tires.
Dimensions (Approximate) - High Lift Linkage
Ground to Top of ROPS	-	-	13.8 ft	17.2 ft
Ground to Top of Exhaust Stacks	-	-	14.8 ft	16.6 ft
Ground to Top of Hood	-	-	10.9 ft	12.7 ft
Rear Axle - Centerline to Bumper	-	-	10.5 ft	12.5 ft
Front Axle Centerline to Bucket Tip	-	-	15.3 ft	17.8 ft
Wheel Base	-	-	14.9 ft	15.1 ft
Maximum Overall Length	-	-	40.7 ft	45.3 ft
Ground to Lower Hitch Clearance	-	-	1.9 ft	2 ft
Clearance at Maximum Lift	-	-	13.3 ft	14.8 ft
B-Pin Height - Maximum Lift	-	-	19.3 ft	21.2 ft
Maximum Overall Height - Bucket Raised	-	-	25.8 ft	28.7 ft
Reach - Maximum Lift	-	-	6.8 ft	8.5 ft
Ground to Bumper Clearance	-	-	-	3.5 ft
Ground to Center of Front Axle	-	-	-	4.2 ft
Rack Back Angle at Ground Level	-	-	-	39.9°
Rack Back Angle at Carry	-	-	-	49.3°
Rack Angle at Maximum Lift	-	-	-	60.6°
Dump Angle at Maximum Lift	-	-	-	51°
Note	-	-	-	Specifications are calculated with 9.0 m3 (11.8 yd3) rock bucket and Bridgestone 45/65R39 VSDL One Star tires.
Sound Performance - Tier 2
Operator Sound Pressure Level (ISO 6396:2008)	-	-	-	72 dB(A)
Machine Sound Power Level (ISO 6395:2008)	-	-	-	116 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*	-	-	-	72 dB(A)
Machine Sound Power Level (ISO 6395:2008)*	-	-	-	114 dB(A)
Note (1)	-	-	-	*Sound suppression equipped
Note (2)	-	-	-	The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
Note (3)	-	-	-	The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
Note (4)	-	-	-	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.

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920 Compact Wheel Loader

988 Wheel Loader

990 Wheel Loader

Operating Specifications

Engine

Transmission

Hydraulic System - Lift/Tilt

Hydraulic Cycle Times

Hydraulic System - Steering

Air Conditioning System

Axles

Brakes

Operator's Cab

Sound Performance - Tier 4 Final / Stage V

Sound Performance - Tier 3 / Stage IIIA

Service Refill Capacities

Dimensions (Approximate) - High Lift

Weights

Buckets

Sustainability

Cab

Loader Hydraulic System

Steering

Tires

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

Dimensions (Approximate) - Standard Lift Linkage

Dimensions (Approximate) - High Lift Linkage

Sound Performance - Tier 2

Earthmoving

Parts & Service

Power Systems

Technology

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