Table 2–4. Transmission Fluid Operating Temperature Requirements
(cont’d)
Ambient Temperature Below Which Preheat
is Required
Viscosity Grade Celsius Fahrenheit
SAE 15W–40 –15 5
SAE 30W 0 32
SAE 40W 10 50
* “Arctic” as defined by MIL-L-46167B (Ref. SIL 13-TR-90)
2–6. TRANSMISSION FLUID AND FILTER CHANGE INTERVALS
a. Frequency.
CAUTION: Transmission fluid and filter change frequency is
determined by the severity of transmission service. More frequent
changes may be necessary than recommended in the general guidelines
when operating conditions create high levels of contamination or
overheating.
Table 2–5 and Table 2–6, Recommended Fluid/Filter Change Intervals, is a
general guide for fluid and filter change intervals.
28
To Next Page
Loading...
