SEAGRAVE HT08 1988: SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM

General Information

NHTSA Campaign ID Number: 92V054000

Make Model Year
SEAGRAVE HT08 1988
Date Owners Notified Date Received by ODI Date Added to Database
1992-05-19 1992-04-14 1992-04-23

Production Dates: 1985-10-01 - 1991-09-01

Manufacturers Involved: SEAGRAVE FIRE APP., INC.

Component: SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM

Potential Number Of Units Affected: 38

Report Initiator: ODI ODI Report

Summary

CRACKS HAVE DEVELOPED IN THE LOWER BEAM ASSEMBLIES AND THE SWAY BAR MOUNTING BRACKET ON THE RIDEWELL SUSPENSIONS USED TO INSTALL THE TILLER AXLE.

Consequence

IF THE CRACKS ARE NOT DETECTED AND REPAIRED, THE TILLERAXLE MAY SEPARATE FROM THE MOUNTING BRACKET AND MOVE EITHER SIDEWAYS OR FORE ANDAFT IN THE CHASSIS, COMING IN CONTACT WITH BODY COMPONENTS AND IMPAIRINGSTEERING CAPABILITY. LOSS OF STEERING CAPABILITY CAN LEAD TO A VEHICLE ACCIDENT.

Remedy

MODIFY THE RIDEWELL SUSPENSION HANGER RAIL ASSEMBLIES AND REPLACE THE TWO LOWER BEAM ASSEMBLIES TO INSURE THE TILLER AXLE WILL NOT SEPARATE FROM THE BRACKETS.

Notes

SYSTEM: SUSPENSION.VEHICLE DESCRIPTION: TRACTOR DRAWN AERIAL LADDER FIRE UNITS EQUIPPED WITHRIDEWELL AIR SUSPENSIONS.