Recalls › 91V124000

NHTSA recall 91V124000

Unknown or other

E-One Hush

Reported Jul 23, 199191 vehicles affectedE-ONE, INC.Built Jul 1, 1988 – May 1, 1991

The defect

In the event that the proper pump engagement sequence IS not followed the "ok to pump" indicator light will illuminate when the transmission IS in a drive gear.

The remedy

An electronic circuit and module will be installed to lock-out the pump throttle on electronically controlled transmissions if the correct lock-out procedures are not carried out.

Official recall at NHTSA ↗

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Vehicles in this recall

E-One Hush
1988198919901991

Notes

System: fire truck water pumps.vehicle description: fire trucks with allison atec electronic transmissions,allison models ht741 and mt648.consequence of condition: unless the transmission IS placed in the lock-up modebefore the pump IS engaged, the engine can develop sufficient power to overridethe trucks park brakes, resulting in vehicle movement without prior warning anda possible accident.