Feeder Drive Assembly Manual Cycle And Electrical Check Continued

Insert hand crank into hub. Depress timer release rod and rotate hand crack approximately 1/4 turn in the FIRE direction to disengage pawl shaft from the index drive shaft.

YOKE ACTUATOR (REARWARD)

M242 Index Drive
/

TIMER RELEASE ROD

Worm Drive Hand Crank

UPPER FEED AMMUNITION STOP PATH ASSEMBLY

NOTE

A total of nine hand crank or worm shaft revolutions are required to completely cycle the index drive shaft/control cam from SEAR position, back to SEAR position.

UPPER FEED AMMUNITION STOP PATH ASSEMBLY

LOWER FEED

STOP ASSEMBLY

HAND CRANK

REAR PLATE ASSEMBLY

HAND CRANK

REAR PLATE ASSEMBLY

UPPER CARTRIDGE STOP

TIMER

RELEASE

LOWER CARTRIDGE STOP

UPPER CARTRIDGE STOP

LOWER CARTRIDGE STOP

TIMER

RELEASE

FEEDER DRIVE ASSEMBLY (BOTTOM VIEW)

Continue rotating hand crank in the FIRE direction while observing the lower feed stop assembly. Does the feed stop assembly rise and then snap back into its original position, as the index drive shaft and cam control locked into SEAR position.

1

YES

Remove hand crank from hub.

1

Check lower cartridge stop. Did cartridge stop rise and remain above the ammunition path?

Was this article helpful?

+1 0

Post a comment