NOTES:
l e v e l must be between high and low
1 . ARMY OIL ANALYSIS PROGRAM
marks on dipstick (allow to set 5 minutes
(AOAP). For Active Army units, obtain
before checking).
samples from engine and automatic
transmission every 50 hours of operation
5. ENGINE. Oil is to be changed each
o r 60 days (whichever comes first).
time an engine oil change is directed by
R e s e r v e and National Guard activities
AOAP laboratory. When AOAP laboratory
will use 50 hours or 120 days as the
support is not available, change oil each
prescribed sample intervals. Reserve and
100 hours. Drain when lubricant is warm.
N a t i o n a l Guard equipment in frequent
u s e during active training period will
adhere to the schedule for Active Army
6. ENGINE OIL FILTER. Filter is to be
units. As a minimum, one sample from
replaced each time an engine oil change
e a c h unit's two week active training
is directed by AOAP laboratory. After in-
stalling new filter element, fill crankcase,
period will be submitted for each item of
equipment. Send these samples to the
operate engine 5 minutes, check housing
nearest AOAP laboratory. Refer to TB
for leaks, check crankcase oil level and
bring to "FULL" mark. When AOAP
43-0210 for sampling instructions. When
or if AOAP laboratory support is
laboratory support is not available, install
unavailable, hard time intervals will
new filter element each 200 hours.
apply.
7. TRANSMISSION AND TORQUE CON-
NOTE
VERTER. Check level each 50 hours with
e n g i n e running at idle speed, oil at
Do not hold oil samples. Submit oil
operating temperature and transmission
samples as soon as they have been
in neutral. Maintain oil level to "FULL"
taken.
mark. Oil is to be changed each time a
t r a n s m i s s i o n oil change is directed by
Seasonal oil changes will be made
AOAP laboratory. Remove transmission
due to expected temperatures. (See
and torque converter oil strainer. Clean
Key.)
a n d replace using new gaskets. Fill
transmission to low mark. Run engine at
2. FOR OPERATION OF EQUIPMENT IN
idle speed to fill converter and lines. Add
PROTRACTED COLD TEMPERATURES
oil to bring level to low mark. With engine
BELOW -15F (-26 C). Remove
running at idle speed, oil at operating
lubricants prescribed in Key for
temperature and transmission in neutral,
temperatures above -15F (-26C).
add oil to bring oil level to "FULL" mark.
Relubricate with lubricants specified in
O p e r a t e for 5 minutes and check for
Key for temperatures below -15F
leaks. When AOAP laboratory support is
(-26C). If OEA lubricant is required to
n o t available, change transmission oil
meet the temperature ranges prescribed
each 1000 hours.
in the Key, OEA lubricant is to be used in
8. TRANSMISSION AND TORQUE CON-
p l a c e of OE/HDO-10 lubricant for all
VERTER OIL FILTER. Filter element is to
temperature ranges where OE/HDO-10 is
be replaced each time a transmission oil
specified in the Key.
change is directed by AOAP laboratory.
Remove filter element, clean filter hous-
3 . OIL CAN POINTS. Each 50 hours
ing, install new filter element and seal.
lubricate control linkage, pins and
A f t e r replacement, fill transmission to
clevises, a n d a l l e x p o s e d a d j u s t i n g
l o w mark. With engine running, oil . at
threads with OE/HDO.
.
operating temperature and transmission
in neutral, add oil to bring oil level to
4. ENGINE OIL LEVEL HOT OR COLD
" F U L L " mark. Operate for 5 minutes,
CHECK. Cold engine, oil level should be
c h e c k filter housing for leaks. When
at high mark on dipstick. Hot engine, oil
TA 219623
CARD 6 OF 7
LO5-3805-251-12
