End Of Work Package

UNIT

MK 19 MOD 3 40 MM MACHINE GUN (NSN 1010-01-126-9063) UPGUNNED WEAPONS STATION MK 19 40 MM MACHINE GUN (NSN 1010-01-362-6513)

UNIT TROUBLESHOOTING - GUN WILL NOT SHOOT

INITIAL SETUP:

Tools and Special Tools Reference

Tool kit, small arms repairman, WP 0039 00

SC-5180-95-CL-A07 Tool kit, small arms repairman,

SC 4933-95-CL-A07 with addition of SL-3-00607A (Marine Corps only) Tool set, intermediate maintenance, SL-3-08669A (Marine Corps only) Tool set, organizational maintenance, SL-3-08668A (Marine Corps only)

SYMPTOM

Gun will not shoot.

MALFUNCTION

Perform function check (WP 0039 00). Locate specific problem area and troubleshoot. CORRECTIVE ACTION

Some malfunctions occur only during automatic operation. If the function check did not help to locate the problem evacuate to Direct Support Maintenance. (Marine Corps: repair at Unit Maintenance.)

END OF WORK PACKAGE

UNIT

MK 19 MOD 3 40 MM MACHINE GUN (NSN 1010-01-126-9063) UPGUNNED WEAPONS STATION MK 19 40 MM MACHINE GUN (NSN 1010-01-362-6513)

UNIT TROUBLESHOOTING - ROUNDS WILL NOT FEED

INITIAL SETUP:

Tools and Special Tools

Tool kit, small arms repairman,

SC 4933-95-CL-A07 with addition of SL-3-00607A (Marine Corps only) Tool kit, small arms repairman,

SC-5180-95-CL-A07 Tool set, intermediate maintenance, SL-3-08669A (Marine Corps only) Tool set, organizational maintenance, SL-3-08668A (Marine Corps only)

SYMPTOM

Rounds will not feed.

MALFUNCTION

Bent, burred, or missing feed throat.

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