Specifications

TM 05539-IN

0017 00-1

MUZZLE BREAK MAINTENANCE 0017 00

THIS WORK PACKAGE COVERS

Inspection, Removal, Installation, Timing Wheel Instructions

INITIAL SETUP

Maintenance Level

Organizational

Tools and Special Tools

E2900/E7900 Tool Kit

Wrench, combination

Torque wrench

Materials/Parts

Shim kit

Acetone

Cotton swabs

Thread sealant (Rocksett®)

Equipment Conditions

Weapon cleared (WP 0012 00)

INSPECTION

NOTE

Removal of muzzle break is not necessary for inspection. If muzzle break is removed/replaced, shim

kit is required for installation.

Inspect the muzzle break (1) for looseness, misalignment, and cracks or other damage. Inspect bearing surfaces (2) for wear,

damage, or burrs that may affect proper seating of the suppressor.

M40-090