The Cat?� 3508 Industrial Diesel Fire Pump Engine is offered in ratings ranging from 709-794 kW (950-1065 hp) @ 1460-1750 rpm. These ratings are non-certified, not FM Approved and not UL Listed. They are available for global non-regulated areas. Starting on demand is a must for a fire pump engine – always. Cat?� fire pump engines have a reputation for reliable starts and long efficient service.
Caterpillar
Cat?� 3508 Fire Pump
Photos
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3508 Fire Pump Diesel Fire Pumps - Highly & Lesser Regulated
Features
Specifications
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Power Rating
Spec Value Maximum Power 1065 hp Rated Speed 1460-1750 rpm Minimum Power 950 hp -
Emission Standards
Spec Value Emissions Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed -
General
Spec Value Engine Configuration V-8, 4-Stroke-Cycle Diesel Bore 6.7 in Stroke 7.5 in Displacement 2105 in³ Compression Ratio 13.0:1 Aspiration Turbocharged Aftercooled (TA) Rotation from Flywheel End Counterclockwise Aftertreatment - -
Engine Dimensions - Approximate
Spec Value Length 92.5 in Height 74.9 in Weight - Net Dry - Basic Operating Engine Without Optional Attachments 11805 lb
Standard Equipment
Air Inlet System
- Air cleaner. Regular duty, dry, panel type with service indicators, turbocharger, jacket water aftercooled.
- Turbocharger, rear mounted
- Jacket water aftercooled
Control System
- Charging alternator 24 volt, 35 amp
- Governor, RH, 3161 with self contained synthetic oil sump
- Air-fuel ratio control
- Mechanical speed control, without torque control
- Governor control
- Positive locking
Cooling System
- Thermostats and housing
- Jacket water pump, centrifugal
Exhaust System
- Exhaust manifold, dry
Flywheels and Flywheel Housing
- SAE No. 0 flywheel
- 151 flywheel teeth
- SAE No. 0 flywheel housing
- SAE standard rotation
Fuel System
- Fuel filter, with service indicators, cartridge type with RH service
- Fuel transfer pump
Instrumentation
- Instrument Panel, RH
- Engine oil pressure gauge
- Fuel pressure gauge
- Oil filter differential gauge
- Jacket water temperature gauge
- Service meter, electric
- Tachometer
Lube System
- Crankcase breather, top mounted
- Oil cooler
- Oil filler
- Oil dipstick
- Oil pump
- Oil filter, cartridge type with RH service
- Shallow oil pan
- Fumes disposal (not installed)
Mounting System
- Rails, mounting, engine length, 254 mm (10 in), industrial-type, C-channel.
- Included on selected top level engines
Power Take Off
- Accessory drive, upper RH
- Front housing, single sided
Protection System
- Junction box
- Manual shutoff, RH
- Safety shutoff protection, energized to shutdown
- Low oil pressure, low idle 69 kPa (10 psi); high idle 207 kPa (30 psi)
- Water temperature
- Overspeed
- 3161 governor solenoid energized to shutdown
Starting System
- Starting switch
General
- Vibration damper
- Lifting eyes
- Paint: Caterpillar yellow, with optional colors available at request
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