Electrical System Operation Continued

SHUNT POWER SHUNT RETURN ARMATURE AND ] FEED SOLENOID I RETURN J

ARMATURE POWER BRAKE

ELECTRICAL

SEAR SOLENOID

POWER POSITION RETURN

ELECTRICAL FEED . SELECT | SOLENOID

' CONTROL POWER RETRACTED POSITION

EXTENDED POSITION UPPER FEED

LOWER FEED

NORMAL SHUTDOWN SENSOR J SEARED

ASSEMBLY ^ BREECH LOCK

CONTROL GROUND CONTROL GROUND

A

K1 SEAR SOLENOID]

K1 SEAR SOLENOID]

M242 Automatic
K2 FEED SELECT] SOLENOID I

MANUAL(RETRACTED lEXTENDED

MANUAL(RETRACTED lEXTENDED

SENSOR ASSEMBLY |_

1 P2 is only used on PN 12524168 & 12524404 Feed Select Solenoids. The Feed Select Solenoid Harness is hard wired on the PN 12524181 Feed Select Solenoid.

Feed Select Solenoid P1/Pin N Jumper Wire is only installed on PN 12524403 Feed Select Solenoid Harness. Motor J1/Pin U Jumper Wire is only installed on PN 12524409 Direct Current Motor.

Figure 3. Electrical Wiring Diagram for Standard M242 Gun.

SHUNT POWER SHUNT RETURN ARMATURE AND ] FEED SOLENOID } RETURN J

ARMATURE POWER BRAKE

ELECTRICAL

SEAR SOLENOID

POWER POSITION RETURN

ELECTRICAL FEED . SELECT | SOLENOID

CONTROL POWER RETRACTED POSITION

EXTENDED POSITION UPPER FEED

SENSOR ASSEMBLY

LOWER FEED

CONTROL GROUND NORMAL SHUTDOWN SEARED BREECH LOCK

CONTROL GROUND CONTROL GROUND

24V DC

K1 SEAR SOLENOID]

K1 SEAR SOLENOID]

Wire Feed Gun Diagram

K2 FEED SELic?] SOLENOID i

MANUAL/RETRACTED IEXTENDED

MANUAL/RETRACTED IEXTENDED

Mag Lock Wiring Diagrams
SENSOR ASSEMBLY

Figure 4. Electrical Wiring Diagram for Enhanced M242 Gun. END OF WORK PACKAGE

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