Mk19 Round Removal Tool

Excessive staking will cause binding when plungers are exercised. Do not overstake.

b. Align hole, insert shoulder pin (4) and stake. Insert new helical spring (5) and new feed throat plunger (2 or 3), larger end first, in plunger hole. Align hole, insert shoulder pin (4) and stake.

Feed Throat For Mk19

END OF WORK PACKAGE

DIRECT SUPPORT

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)

MAINTENANCE OF MK 19 MACHINE GUN - ROUND REMOVAL TOOL DISASSEMBLY/ASSEMBLY DISASSEMBLY, INSPECTION OF INSTALLED ITEMS, ASSEMBLY

INITIAL SETUP:

Tools and Special Tools

Tool, combination assembly (PN 3269494) 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)

Materials/Parts

Cotter pin (item 4, WP 0125 00) Lubricant (as required) Wiping rag (item 12, WP 0124 00)

DISASSEMBLY

1. REMOVE RETAINING RING, CUP, AND BRASS WASHER.

a. Using a 1/4 inch width screwdriver, remove retaining ring (1). Separate cup (2) and brass washer (3) from shouldered shaft (4).

2. REMOVE COTTER PIN AND HANDLE.

a. Using round nose pliers, remove cotter pin (5) and discard. Slide handle (6) from drive rod (7).

3. REMOVE SET SCREW AND DRIVE ROD.

a. Using a 3/16 inch allen wrench, unscrew and remove set screw (8) from the drive rod (7). Separate drive rod from shouldered shaft (4).

4. REMOVE SHAFT COLLAR AND SOCKET CAPSCREWS.

a. Remove shaft collar (9) from shouldered shaft (4). Using a 5/16 inch allen wrench, unscrew and remove the five socket capscrews (10) from shaft collar.

INSPECTION OF INSTALLED ITEMS

1. Visually inspect for broken or missing parts. Lightly lubricate. Remove rust with lubricant and wiping

Round Removal Tool For

rag.

ASSEMBLY

1. INSTALL SOCKET CAPSCREWS AND SHAFT COLLAR.

a. Using a 5/16 inch allen wrench, screw the five socket capscrews (1) into the shaft collar (2) until each is fully seated. Install shaft collar onto shouldered shaft (3) with the concave surface of shaft collar pointed toward the retaining ring groove (4).

2. INSTALL BRASS WASHER, CUP, AND RETAINING RING.

a. Seat brass washer (5) and cup (6) onto shouldered shaft (3). Using a 1/4 inch width screwdriver, snap on the retaining ring (7).

3. INSTALL DRIVE ROD AND DRIVE ROD SET SCREW.

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Responses

  • Courtney
    How to use MK19 round removal tool?
    6 years ago

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