4-44. BRAKE INTERLOCK VALVES AND FITTINGS MAINTENANCE (Con't).
d. INSTALLATION OF BRAKE INTERLOCK VALVE AND ANGLE BRACKET
Ensure that air lines do not rub against each other or any other surface when
installed. Relocate or provide support, as required. If air lines rub, a leak
may develop, resulting in brake lockup and possible serious injury or death
All male threads of fittings should be coated with antiseize tape if not al-
ready factory-coated with an antiseize compound.
If removed, install angle bracket (7) with two screws (11), four washers (9), and two nuts (8).
Install two elbows (3) to brake interlock valve (4). Install brake interlock valve to angle bracket
(7) with two screws (2), washers (5), and new locknuts (6).
(4) Perform LEAKAGE TEST (subparagraph b).