Overspeed Contactor Group
Usage:
(1) Lockscrew. To adjust, loosen the lockscrews and turn the cap clockwise (as seen from the terminal end) to lower the overspeed setting.
Overspeed setting (installed):
Contacts must close at ... 118% of engine rated speed ± 25 rpm
Bench test:
Contacts must close at ... 1/2 of overspeed setting ± 12 rpm
Caterpillar Information System:
3406 SPARK IGNITED ENGINE ATTACHMENTS Pressure Switch
3406 SPARK IGNITED ENGINE ATTACHMENTS Water Temperature Switch
3406 SPARK IGNITED ENGINE ATTACHMENTS Magnetic Pick-Up
3406 SPARK IGNITED ENGINE ATTACHMENTS Digital Tachometer
3406 SPARK IGNITED ENGINE ATTACHMENTS Gas Shutoff Valve
3406 SPARK IGNITED ENGINE ATTACHMENTS Radiator Folded Core
3406 SPARK IGNITED ENGINE ATTACHMENTS Aftercooler
3406 SPARK IGNITED ENGINE ATTACHMENTS Rear Stub Shaft
3406 SPARK IGNITED ENGINE ATTACHMENTS Accessory Drive
3406 SPARK IGNITED ENGINE ATTACHMENTS Air Cleaners
3406 SPARK IGNITED ENGINE ATTACHMENTS Introduction
3406 SPARK IGNITED ENGINE Crankshaft
3406 SPARK IGNITED ENGINE ATTACHMENTS Ammeter
3406 SPARK IGNITED ENGINE ATTACHMENTS Water Temperature Indicator
3406 SPARK IGNITED ENGINE ATTACHMENTS Oil Pressure Indicator
3406 SPARK IGNITED ENGINE ATTACHMENTS Differential Oil Pressure Indicator
3406 SPARK IGNITED ENGINE ATTACHMENTS Service Meter
3406 SPARK IGNITED ENGINE ATTACHMENTS Vacuum Gauge
3406 SPARK IGNITED ENGINE ATTACHMENTS Manifold Temperature Indicator
3406 SPARK IGNITED ENGINE ATTACHMENTS Coolant Level Switch
3406 SPARK IGNITED ENGINE ATTACHMENTS Pressure Regulating Valve For Air Starting Motor
3406 SPARK IGNITED ENGINE ATTACHMENTS Air Starting Motor 7W0301 (Ingersoll-Rand No. SS350R/7W0301)
3406 SPARK IGNITED ENGINE ATTACHMENTS Systems Operation
3406 SPARK IGNITED ENGINE ATTACHMENTS Testing and adjusting