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 NOTES - CONTINUED:
samples as soon as they have been
running at idle speed, oil at operating
taken.
temperature and transmission in neutral.
Maintain oil level to "FULL" mark. Oil is
Seasonal oil changes will be made
to be changed each time a transmission
due to expected temperatures. (See
oil change is directed by AOAP
Key.)
laboratory. Remove transmission
magnetic strainers, clean and replace us
ing new gaskets. Fill transmission to low
2. FOR OPERATION OF EQUIPMENT IN
mark. Run engine at idle speed to fill con-
PROTRACTED COLD TEMPERATURES
verter and lines. Add oil to bring oil level
BELOW -15F (-26C). Remove lubricants
to "FULL" mark. Operate for 5 minutes
prescribed in Key for temperatures above
and check for leaks. When AOAP
-15F (-26C). Relubricate with lubricants
l a b o r a t o r y support is not available,
specified in Key for temperatures below
change transmission oil each 1000 hours.
-15F (-26C). If OEA lubricant is required
to meet the temperature ranges prescrib-
8. TRANSMISSION OIL FILTERS. Filter
ed in the Key, OEA lubricant is to be used
elements are to be replaced each time a
in place of OE/HDO-10 lubricant for all
transmission oil change is directed by
temperature ranges where OE/HDO-10 is
AOAP laboratory. Remove filter elements,
specified in the Key.
c l e a n filter housing, install new filter
elements and seals. After replacement,
3 . OIL CAN POINTS. Each 50 hours
fill transmission to low mark. With engine
l u b r i c a t e control linkages, pins and
running, oil at operating temperature and
clevises, a n d a l l e x p o s e d a d j u s t i n g
transmission in neutral, add oil to bring
threads with OE/HDO.
oil level to "FULL" mark. Operate for 5
minutes, check filter housing for leaks.
4. ENGINE OIL LEVEL HOT OR COLD
When AOAP laboratory support is not
CHECK. Cold engine, oil level should be
at high mark on dipstick. Hot engine, oil
available, install new filter elements each
l e v e l must be between high and low
250 hours.
marks on dipstick (allow to set 5 minutes
before checking).
9. TRACK ROLLERS-TRACK CARRIER
ROLLERS, AND FRONT IDLERS. These
5. ENGINE. Oil is to be changed each
parts are lubricated for life with OE/HDO
time an engine oil change is directed by
lubricant. A f t e r r e c o n d i t i o n i n g , u s e
AOAP laboratory. When AOAP laboratory
special lubricator nozzle for refilling with
support is not available, change oil each
OE/HDO.
250 hours. Drain when lubricant is warm.
6. ENGINE OIL FILTER. Filter is to be
10. FINAL DRIVES. Drain each compart-
replaced each time an engine oil change
ment, wash, and refill every 1,000 service
is directed by AOAP laboratory. After in-
hours (500 service hours if operating in
stalling new filter element, fill crankcase,
either extremely dusty conditions or deep
operate engine 5 minutes, check housing
mud and water).
for leaks, check crankcase oil level and
bring to full mark. When AOAP laboratory
support is not available, install new filter
11. HYDRAULIC SYSTEM FILTER. Each
element each 250 hours.
500 hours, remove element, clean filter
housing and install new element. After
7. TRANSMISSION, BEVEL GEAR AND
replacement, operate hydraulic system
STEERING CLUTCH COMPARTMENT.
for 5 minutes, check for leaks, check level
Check level each 10 hours with engine
and bring to "FULL" mark.
TA 220444
CARD 6 0F 7
LO 5-2410-214-12
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