Mk19 Secondary Drive Lever

To avoid breaking the crosspin, be sure it is fully inserted into the receiver before closing top cover. a. Feed tray should be in place resting in the receiver. b. Place the top cover on the receiver with the pinholes in line with the receiver lug end feed tray pinholes (7). c. Hold top cover (8) straight up. Insert top cover pins (9) on both sides. Ensure the crosspin (10) is fully inserted then rotate the top cover fully open.

Theory Of Operation Continued

The pressure from the burning powder forces the bolt rearward recoil . As the bolt moves rearward, it a. Extracts the spent cartridge case 1 from the chamber by the bolt a. Extracts the spent cartridge case 1 from the chamber by the bolt b. Causes the next round to be cammed down the bolt face by the vertical cam assembly 2 . The round forces the spent case 1 out the bottom of the gun. c. Moves the next round up against the round positioning block in the feeder for delinking. Firing will...

Pivot Post Mk19 -20

Report all deficiencies to the unit armorer. a. Retaining ring 15 Missing from pivot post. 21. LUBRICATE SECONDARY DRIVE LEVER. Apply to all surfaces. CLEANING, INSPECTION, AND LUBRICATION - Continued 22. CLEAN FEED SLIDE ASSEMBLY AND FEED TRAY. Wipe or brush off dirt. Soak in dry cleaning solvent item 10, WP 0019 00 if available . Wipe dry.

Mk19 40mm Bore Obstruction Clearing Procedures

When using a vehicle mount, attach ammunition can bracket and can. Refer to TM 9-1010-231-13 amp P. When using a ground tripod mount, feed the ammunition directly from the can. b. With female link 3 first, insert the first round through the feed throat 4 , into the feeder, and across the first pawl 5 . Don't 'roll' the round. c. Ensure that the rounds are straight and firmly seated between the first and second pawls. d. Move the feed slide assembly to the left. Close the top cover. e. If users...

Rapid Unobstructed Bore Check Procedures Continued

Gunner Perform the following 1 Pull charger handles to the rear until the bolt 'clicks' locks to the rear. 2 Position charging handles in the forward and down position. e. Assistant Gunner Perform the following 1 Place the bore obstruction detector weighted end first through the receiver and into the chamber end of the barrel. 2 Snake the bore obstruction detector into the barrel. If the cable stops feeding, pull it back, and push it forward again. If the cable can't be pushed forward any...

Note

Refer to Round Removal Tool Procedures, if bore obstruction detector will not go completely through the barrel. h. If the bore obstruction detector cable runs through the barrel and the weighted end can be seen protruding from the flash suppressor, the barrel is clear. i. If barrel is clear, consult your armorer for another possible cause for malfunction. 3. CHECKING FOR A BORE OBSTRUCTION FROM THE BOTTOM OF THE WEAPON DAY OPERATIONS FIGURE 2 .

Warning

Never mix lubricants on the MK19 Machine Gun. If you change lubricants or do not know for sure which lubricant is currently applied to the MK19 Machine Gun, completely clean off all the old lubricant before you apply a new one. When lubricating the weapon, give extra attention to the feed pawls, the cocking lever rails, the pivot posts on the primary drive lever, and the bolt assembly. You'll have trouble firing if you forget just one of them. 3. Lubricate each part. Give special care to those...

Caution

Cal Backplate Safety Pic

Before inserting assembly, put cocking lever in forward position. Assemble bolt and backplate using one of the following procedures a. With sear assembly on gun 1 Place safety in 'F' FIRE position. 2 Press sear 17 using thumbs or rim of cartridge case. 3 Make sure cocking lever 18 is cocked and forward. 4 Slide bolt and backplate assembly all the way forward. 5 Insert backplate pin to lock assembly in place. 1 Make sure cocking lever is cocked forward. 2 Insert bolt and backplate assembly into...

PageWPChange

Title a - j A - B i - vii viii Blank Index 1 - Index 27 0 Index 28 Blank Zero in this column indicates an original page or work package. U.S. ARMY TM 9-1010-230-10 U. S. MARINE CORPS TM 08521A-10 1A U.S. AIR FORCE TO 11W2-5-16-1 U.S. NAVY SW 363-C3-MMM-010 HEADQUARTERS DEPARTMENTS OF THE ARMY, MARINE CORPS, AIR FORCE, AND NAVY Washington, D. C., 30 May 2001 MACHINE GUN, 40MM, MK 19, MOD 3 1010-01-126-9063 EIC 4AE This manual supersedes TM 9-1010-230-10, dated 28 November 1996, including all...

Top Cover

Mk19 Flash Suppressor

Hinged to the receiver at the forward end by two pins. Locks by a latch assembly attached to the left side of the cover. Located on top of the top cover is the front sight blade. Each assembly consists of a charger housing to which is attached the charger arm with the handle assembly and handle lock. The charger housings are installed on the sides of the receiver. Hinged to the rear sight base on top of the receiver. The rear sight base is held by four sight mounting screws and is designed to...

Bore Obstruction Detector For Mk19

BASIC ISSUE ITEMS BII LIST - Continued Table 1. Basic Issue Items List - Continued. Table 1. Basic Issue Items List - Continued. Bore cleaning brush assembly, 40-mm 10001 PN 3269511 Bore obstruction detector 19200 PN 12012055 Table 1. Basic Issue Items List - Continued. Table 1. Basic Issue Items List - Continued. BASIC ISSUE ITEMS BII LIST - Continued Table 1. Basic Issue Items List - Continued. Table 1. Basic Issue Items List - Continued. MACHINE GUN, 40-MM MK19, MOD 3 1010-01-126-9063...

Installation Shotgun

Mod Machine Gun Mount

During catch bag installation, ensure the bag is behind the deflector plate. a. Insert the two hooks on the empty case catch bag through the rear holes in the mount. b. Engage the single front hanger on the catch bag with the hook on the mount. a. Lower gun into mount. Slide gun's front grooves onto mount lugs 8 . Align rear holes 9 .

General

The Components of End Item and Basic Issue Items Lists are divided into the following sections COMPONENTS OF END COEI ITEM Not applicable. BASIC ISSUE ITEMS BII INTRODUCTION These are the minimum items required to place the MK19 Machine Gun in operation, to operate it, and to perform emergency repairs. Although shipped separately packaged, BII must be with the machine gun during operation and whenever it is transferred between property accounts. The illustrations will assist you with...

Location And Description Of Major Components

Mk19 Characteristics

Holds assemblies 2 through 6. Ammunition is fed into the left side of the receiver through the feed throat assembly. FEED SLIDE ASSEMBLY AND TRAY 2 . Holds the rounds in the feeder and indexes the ammunition into position for delinking. TOP COVER ASSEMBLY 3 . Holds the feed slide assembly and tray. It is opened by a latch left side for loading or to clean and inspect feeder area. SEAR ASSEMBLY 4 . Holds the receiver sear. Trigger action releases the sear and allows the...

Equipment Characteristics Capabilities And Features Continued

Mk93 Components Army

The MK64 attaches to the M3 Tripod and a variety of vehicle mounts. The MK64 holds the gun and allows it to traverse and elevate on the vehicle or tripod. It also features a travel lock which holds the weapon in travel position during vehicle operation. MK93 Mod 0 Marine Corps only . Designed as a defensive ground mount to attach the MK19 to the M3 tripod. Composed of a carriage assembly and yoke assembly. MK93 Mod 1. Designed as a mount to attach the MK19 to the HMMWV ring...

Round Removal Tool Procedures Continued

PROJECTILE LODGED IN BORE OR CHAMBER. a. Place round removal tool collar over end of flash suppressor and screw five cap screws into slots of the suppressor. Attach either end of handle to the end of the threaded rod. Position cup of threaded rod over ogive. b. Screw threaded rod into barrel. Push out bore obstruction. c. Catch projectile with both hands as it is forced from the barrel. d. Carefully handcarry round to nearby designated area for EOD disposal.

Explanation Of Columns In The Expendabledurable Items List

9150 292 9689

This number is assigned to the entry in the list and is referenced in the narrative instructions to identify the item e.g., Use dry cleaning solvent item 10, WP 0019 00 . . Column 2 - Level. This column identifies the lowest level of maintenance that requires the listed item. Column 3 - National Stock Number NSN . This is the NSN assigned to the item which you can use to requisition it. Column 4 - Item Name, Description, Commercial and Government Entity Code CAGEC , and...

Machine Gun 40mm.mk19 Mod3

Before closing top cover always be certain the secondary drive lever is engaged with feed slide pin, feed slide assembly is to the left, and bolt is forward. Never attempt to force top cover closed. Equipment damage could result. Do not slam cover shut. d. Close top cover, observing CAUTION. END OF WORK PACKAGE MACHINE GUN, 40-MM, MK19, MOD 3 1010-01-126-9063 M383 HIGH-EXPLOSIVE ROUND, M385A1 TRAINING PRACTICE ROUNDS, M918 TARGET PRACTICE ROUNDS, M922A1 DUMMY ROUND, M430 M430A1 HIGH-EXPLOSIVE...

Location And Description Of Major Components Continued

Feed Throat Assembly Mk19

The bolt fires the round when the sear is depressed by trigger action. The recoil springs drive the bolt forward on the receiver rails. The guide rods hold the springs in position. Trigger and handgrips are located on the backplate assembly. FEED THROAT ASSEMBLY 6 . Allows smooth feeding of 40mm ammunition. It attaches to the forward left side of the receiver by two sets of spring-loaded retaining pins. Without a feed throat, machine gun stoppages may occur...

Warning Summary Continued

Never use CLP or LSA on an MK19 Machine Gun. It gums up moving parts instead of lubricating them. The best thing for lubricating the MK19 is semifluid weapons lubricant LSAT NSN 9150-00-949-0323. Because of sometime difficulties in obtaining LSAT, GMD may be used for lubricating. Never mix lubricants on the MK19 Machine Gun. If you change lubricants or do not know for sure which lubricant is currently applied to the MK19, completely clean off all the old lubricant before you apply a new one....

Info

Column 2 - Description, Commercial and Government Entity Code CAGEC , and Part Number P N . Identifies the Federal item name in all capital letters followed by a minimum description when needed. The last line below the description is the CAGEC in parentheses and the part number. Column 3 - Usable On Code. When applicable, gives you a code if the item you need is not the same for different models of equipment. Column 4 - Unit of Measure U M . Indicates the physical measurement or count of the...

Technical Manuals Tm

TM 9-1010-230-23 amp P TO 11W2-5-16-2 SW 363-03-MMM-020 TM 9-1010-231-13 amp P TO 11W2-8-32-4 SW 363-D4-MMM 010-MK64 Organizational and Direct Support Maintenance Manual including Repair Parts and Special Tools List for Machine Gun, 40MM, MK19 MOD 3 Operator's, Unit, and Direct Support Maintenance Manual including Repair Parts and Special Tools List for Mount, Machine Gun, MK64 TM 11-5855-214-10 Operator's Manual for Night Vision Sight, Crew Served Weapon AN TVS-5 TM 4700-15 1 Equipment Record...