9999 VELVAC VELVAC Recalls (2)

Campaign:: 87E026000 on 07/27/1987
Component:: Service brakes, hydraulic:foundation components:hoses, lines/piping, and fittings
Affected:: 11,938
Defect:: Hose fails to comply to crush test for fmvss no. 106.
Consequence:: Hose becomes oval and may restrict flow of vacuum onvacuum assisted hydraulic brake system.
Correction:: Replace all hose with new improved hose.
Notes:: System: vacuum brakes/hose.vehicle category: medium duty trucks, off the highway equipment and schoolbuses.
Campaign:: 88E001000 on 01/24/1988
Component:: Service brakes, hydraulic:power assist
Manufactured:: 05/31/1987 - 11/30/1987
Affected:: 962
Defect:: Hydraulic over vaccum control valves used to tap into the trucks original hydraulic brake system may leak.
Consequence:: This leaking of valves could cause loss of hydraulicfluid from the master cylinder and if significant amount, could result in lossof braking capacity.
Correction:: Replace present valves with valves with proper o ring.
Notes:: System: brakes hydr/vac control valves.vehicle category: light and medium duty trucks.