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Oshkosh B Series Recall 84V110: Suspension:Multiple Axle

NHTSA campaign 84V110, reported September 21, 1984, 176 vehicles potentially affected.

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The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 84V110OSHKOSH TRUCK CORPORATION
Component
SUSPENSION:MULTIPLE AXLE
Problem
THESE TRUCKS WERE EQUIPPED WITH DEFECTIVE HYDRAULIC PRESSURE SWITCHES IN THE LOAD SPAN TAG SYSTEM. WHEN A MALFUNCTION IN THIS SYSTEM OCCURS, AXLE TO PAVEMENT PRESSURE INCREASES WHEN VEHICLE IS OPERATED IN AN UNLOADED CONDITION.
Risk
Remedy
THE EXISTING CONTROL SWITCH WILL BE REPLACED WITH A THREE-POSITION SWITCH WHICH, BY USE OF A NEUTRAL POSITION, WILL PREVE NT PRESSURE BUILDUP. A NEW OPERATION LABEL WILL ALSO BE INCLUDED.
Notes
VEHICLE DESCRIPTION: HEAVY TRUCKS EQUIPPED WITH "LOAD SPAN TAG AXLES".SYSTEM: SUSPENSION; TAG AXLE.CONSEQUENCES OF DEFECT: THIS INCREASE IN PRESSURE CAN REDUCE BRAKING POWER ANDSTEERING CONTROL, POSSIBLY RESULTING IN AN ACCIDENT.

Affected vehicles

Oshkosh B Series19801981198219831984
Oshkosh S-Series19801981198219831984