Murphy OS-77R-I Wiring Instructions, OS77R USED WITH AN ENERGIZED TO RUN ETR SOLENOID

WIRING INSTRUCTIONS

OS77R 5

1 2 3 4

+-

117	KEY SWITCH	I
		ST
	B

B S C

		_	+
		BATTERY
		SPECIFY
		VOLTAGE
FUEL	PULL IN	TO
VALVE		STARTER
HOLD IN		RACK
		PULLER

OS77R USED WITH AN ENERGIZED TO RUN (ETR) SOLENOID

Note: For distributor ignition applications, you may use a Model OS77R-I. Simply con- nect terminal three (3) to the negative side of the ignition coil. You will not need a mag- netic pickup with the Model OS77R-1.

				169 PH
	OS77R			5
				B S C
1	2	3	4	MAGNETO
				_	+
				BATTERY
				SPECIFY
				VOLTAGE

OS77R USED TO SHUT

DOWN A MAGNETO IGNITION ENGINE.

Note: Battery power must be available. Also note, a Murphy Model 169 PH magnetic switch is used in place of a Model 117.

WARRANTY

A two year limited warranty on materials and workmanship is provided with this Murphy product. Details are available on request and are packed with each unit.