Engine >> DAMPER CHANGE INTERVALS
Engine >> DAMPER CHANGE INTERVALS
Vibration Damper Change Intervals On
Cummins Engines
Cummins Engine Co. reported that vibration dampers should be replaced in all engine families at the following intervals even if the damper meets all inspection criteria:
Recommended Change Interval
Damper Automotive Off-Highway
Engine Model Type (Miles) (Hours)
V/VT-378,504,555 Rubber 360,000 15,000
V/VT/VTA-903 Rubber 360,000 15,000
N/NT-855 Rubber 360,000 15,000
N/NT/NTA-855 Viscous 360,000 15,000
KT-1150 Rubber 360,000 15,000
KT/KTA-1150 Viscous 360,000 15,000
V/VT/VTA-1710 Rubber 24,000
KT/KTA-2300,3067 Viscous 24,000
L-10 Viscous Major Overhaul* Major Overhaul*
* If the gear cover is removed and the damper has more than 300,000 miles or 12,000 hours, the damper should be replaced.
The AERA Technical Committee
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