Table 2–6. Recommended Fluid/Filter Change Intervals For 4000 Product Family
SEVERE VOCATION* GENERAL VOCATION**
Fluid†
Filters***
Fluid†
Filters***
Main Internal
Lube/
Auxiliary Main Internal
Lube/
Auxiliary
INITIAL FILTER CHANGE INTERVAL: Main/Lube—5000 miles (8000 km) / 200 hours
Schedule 1. Recommended Fluid and Filter Change Intervals (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
NOTE: The following recommendations in Schedule 2 and 3 based upon the transmission containing 100 percent
TranSynd™ or TES 295 fluid. Filter change intervals are valid only if Allison Transmission supplied filters are used.
4000 Product Family filter change intervals in Schedule 2 and 3 are valid only with the use of Allison Transmission Gold
series filters.
Flushing machines are not recommended or recognized due to variation and inconsistencies with assuring removal of
100 percent of the used fluid.
4 inch Control Module (3.5 inch approximately)—Requires filter kit P/N 29540494
Schedule 2. Recommended Fluid and Filter Change Intervals (TranSynd™/TES 295 Fluid)
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
30