Allison Transmission Lubricant Capacities
Transmission Model Refill Capacity
*
:qt(L)
HD4060/4560 (standard sump) 36 (34)
†
Allison Transmission Lubricant Capacities
Transmission Model Refill Capacity
*
:qt(L)
HD4060/4560 (shallow sump) 26 (25)
†
*
Quantities listed are approximate. Add listed amount of fluid, then perform
a "hot check" and add fluid as needed. Do not overfill.
†
Add 3 quarts (3 liters) if equipped with a PTO.
Table 4, Allison Transmission Lubricant Capacities
Approved Automatic Transmission Lubricants
Lubricant Type
*
Temperature: °F (°C)
All Allison Models
Castrol TranSynd (synthetic) Above –22 (–30)
Dexron® III Above –17 (–27)
*
Lubricants listed in order of preference. Do not mix fluid types.
Table 5, Approved Automatic Transmission
Lubricants
26–03 Manual Transmission Air
Filter/Regulator Check,
Cleaning, or
Replacement
Eaton Fuller
1. Apply the parking brakes and chock the rear
tires. Drain the air reservoirs.
WARNING
Drain the air supply; if the air supply is not
drained before the air filter/regulator is serviced,
serious injury and component damage could re-
sult.
2. Clean the outside of the air filter/regulator with
cleaning solvent. See
Fig. 3.
3. Remove the end cap, large O-ring, and filter ele-
ment from the filter housing. See
Fig. 4. Remove
the small O-ring from the end cap.
NOTE: Do not remove, disassemble, or adjust
the air regulator. If the air regulator is not keep-
ing the air pressure between 58 and 63 psi (400
to 435 kPa), replace the air filter/regulator. It
cannot be repaired.
1
1
1
1
2
2
3
3
4
4
f260317a
09/29/97
5
1. Filter Cover
2. Filter Element
3. Filter Element O-Ring
4. Square-Cut Seal
5. Drain Plug
Fig. 2, Allison Transmission Filter Location and
Components
Transmission26
Century Class Trucks Maintenance Manual, August 201726/4
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