3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Caterpillar


Overspeed Contactor Group

Usage:

3N4026

(1) Lock Screw. To adjust, loosen the lock screws and turn the cap clockwise (as seen from the terminal end) to lower the overspeed setting.

If the full load rpm of the engine is 1500 the contacts must close at:

On engine ... 1770 ± 25 rpm

On bench ... 885 ± 10 rpm

If the full load rpm of the engine is 1800 rpm the contacts must close at:

On engine ... 2124 ± 25 rpm

On bench ... 1065 ± 10 rpm

Caterpillar Information System:

3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Sender Group
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Switch Group
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Magnetic Pickup
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Auxiliary Drive Group
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Air Cleaner Mounting Group
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Air Lines
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Air Cleaner And Precleaner
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Jacket Water Heater
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Radiator
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Fan Drive Belt Tightener
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Fan Drive
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Exhaust Line
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Tachometer (Digital)
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Indicators
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Gear Oil Pressure
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Temperature
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Thermostatic Pilot Valve
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Time Delay Relay
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Magnetic Starter Switch
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Start Switch
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Systems Operation
3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Testing & Adjusting
3304B & 3306B GENERATOR SET ENGINES Introduction
3304B & 3306B GENERATOR SET ENGINES Engine Design
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