3-48. 6-NFR DISTRIBUTING VALVE
This task covers:
Tool kit SC 4940-97-CL-E12
Whenever the 6-NFR distributing valve is removed and installed for any reason, a stationary
vehicle airbrake test must be performed to check that the 6-NFR distributing valve functions
properly in the brake equipment arrangement. Failure to perform test may result in injury to
Make sure air is drained before removal of the 6-NFR distributing valve. Residual air may escape
and cause injury to personnel.
When removing or repairing brake valves or components, check air lines and pipes for corrosion, breaks,
splits, or loose connections. Repair of air lines and piping consists of replacing defective pipes, lines, and
connections. Refer to TM 55-2210-223-24P for identification of piping.
Remove four bolts (1) and lockwashers (2) and disconnect two air lines (3).
Remove four nuts (4).
Remove 6-NFR distributing valve (5).
Remove rubber gasket (6).
The 6-NFR distributing valve must be repaired at intermediate general support level maintenance facility.