TM 55-203
Figure 8-19. Stenciling for cleaning, oiling, testing, and stenciling in-date testing
of airbrakes.
b. Remove A-2-A Quick-Service Valve
mounting studs. Make certain it fits snugly against pipe
(1) Clean exterior of valve thoroughly of all dirt
bracket.
and other foreign matter.
(2) Remove nuts from mounting studs.
(2) Install emergency portion as specified in
Carefully slide valve off mounting studs and apply
shipping cover.
d. Install Reconditioned A-2-A Quick Service
(3) Transport valve to the airbrake shop for
Valve
reconditioning (para 8-17).
(1) With the valve gasket in place on the pipe
c. Install Reconditioned Filling Piece with Selector
bracket and fully seated in its locking position, remove
Valve
shipping cover and slide valve on mounting studs.
(1) With the filling piece gasket in place on the
pipe bracket and fully seated in its locking projection,
(2) Coat threads of studs with graphite grease
remove shipping cover and slide filling piece on
and tighten holding nuts evenly and then firmly.
8-21
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