4-41. RELAY QUICK RELEASE VALVE MAINTENANCE (Con't).
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
Ail male threads of fittings should be coated with antiseize tape if not
already factory-coated with an antiseize compound.
install ail air lines and fittings to valve ports as tagged.
if connecting air lines after installing air reservoir (3 or 4), perform steps
3, 5, and 6.
if installing relay quick release valve (2) to front air reservoir (3), install tee (10). If installing
relay quick release valve to rear air reservoir (4), install elbow (5).
install relay quick release valve (2) to nipple (9) at air reservoir (3 or 4).
There are two SERVICE air lines (1) connected to tee (10) at relay quick
release valve (2) at front air reservoir (3).
Connect SERVICE air line (1) to elbow (5) at top of relay quick release valve (2).