Recommended Fluid/Filter Change For 4000/4500/4700/4800 EVS Transmissions
NOTE: Severe and General Vocations—Local conditions, severity of operation, or duty cycle may require more or less frequent
fluid change intervals that differ from the published recommended fluid change intervals of Allison Transmission. Transmission
protection and fluid change intervals can be optimized by using fluid analysis. Filters must be changed at or before
recommended intervals. Change fluid/filter after recommended mileage, months, or hours have elapsed, whichever comes first.
SEVERE VOCATION* GENERAL VOCATION**
Fluid
Filters Fluid Filters
Main Internal Lube/Auxiliary Main Internal Lube/Auxiliary
Schedule 1—Non-TranSynd™/Non-TES 295 Fluid
12,000 Miles
(20 000 km)
6 Months
500 Hours
12,000 Miles
(20 000 km)
6 Months
500 Hours
Overhaul
12,000 Miles
(20 000 km)
6 Months
500 Hours
25,000 Miles
(40 000 km)
12 Months
1000 Hours
25,000 Miles
(40 000 km)
12 Months
1000 Hours
Overhaul
25,000 Miles
(40 000 km)
12 Months
1000 Hours
Schedule 2
***—TranSynd™/TES 295 Fluid
4 Inch Control Module (3.5 Inch Approximately)—Requires Filter Kit P/N 29540494
75,000 Miles
(120 000 km)
36 Months
3000 Hours
75,000 Miles
(120 000 km)
36 Months
3000 Hours
Overhaul
75,000 Miles
(120 000 km)
36 Months
3000 Hours
150,000 Miles
(240 000 km)
48 Months
4000 Hours
75,000 Miles
(120 000 km)
36 Months
3000 Hours
Overhaul
75,000 Miles
(120 000 km)
36 Months
3000 Hours
* Emergency Vehicle Series with retarders or on/off highway.
** Emergency Vehicle Series Transmissions without retarders and on highway only.
*** Recommendations in Schedules 2 and 3 are based on the transmission containing 100 percent TranSynd™ fluid and Allison Transmission Gold Series
filters.
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