IN ADDING AN AIR TRACTOR PACKAGE TO THE STANDARD AIR OVER HYDRAULIC BRAKE SYSTEM A MIX OF PIPE FITTINGS WAS MADE WHICH WERE INCOMPATIBLE WITH THE PIPE THREADS ON THE VEHICLES AIR BRAKE SYSTEM.
RiskTHIS CONDITION COULD RESULT IN AIR LEAKS IN THE BRAKESYSTEM AND REDUCE THE BRAKING ABILITY.
FixINSTALL CORRECT FITTINGS AS NECESSARY.