NOTES - CONTINUED:
10, TRANSMISSION EXTERNAL OIL FIL-
13. WINCH RESERVOIR OIL STRAIN-
TER. Transmission external oil filter(s) shall
ERS AND FILTERS. Each 6 months re-
be serviced/cleaned/changed as applicable,
move, clean and reinstall hydraulic oil strain-
when they are known to be contaminated,
ers, remove filter elements, clean filter shells
clogged or when service is recommended by
and install new filter elements. After replace-
AOAP laboratory analysis or at prescribed
ment, operate system for 5 minutes, check
hard time intervals of 25,000 miles (40,000
for leaks, check level and bring to full mark on
kilometers) or 6 months, whichever occurs
dipstick.
first. When oil samples are rejected and
AOAP recommends changing lubricant and
14. STEERING
KNUCKLES
(BALL
filter(s), hard times filter service clock re-
SOCKET. Each 1,000 miles (1 ,609 km) or
starts at "O. Remove external filter(s) hous-
semiannually, whichever occurs first, lubri-
ing and discard old element and gasket. Us-
cate the fittings until grease is forced out at
ing new element and gasket, install filter(s)
the inspection piug on trunnion socket hous-
housing. After replacement, fill transmission
ing.
to LOW mark. With transmission running, oil
at operating temperature and transmission in
15. TRANSFER
CASE/TRANSFER
neutral, add oil to bring to FULL mark. Oper-
CLUTCH HOUSING. Check oil level each
ate for 5 minutes and check filter(s) housing
1,000 miles (1,609 km) or semiannually,
for leaks.
whichever occurs first, drain and refill both
housings. After refill, operate for 5 minutes,
11. TRANSMISSION. Transmission oil is
check for leaks and bring oil level to fill and
to be changed only when directed by AOAP
level plug opening. When refilling transfer
laboratory. When AOAP laboratory support
case with oil, refill the clutch housing first;
is not available, change oil every 6,000 miles
then the transfer case until oil runs out of the
or 6 months, whichever occurs first.
fill hole.
NOTE
16. FRONT AND READ AXLE HOUS-
INGS. Check level semiannually or 6,000
For transmissions with serial number
miles (9,654 km), whichever occurs first.
ending in 19269 or above, drain plug is
Maintain level to 1/2 inch of top of plug hole.
located centrally in the side at the back
Change gear lubricant only when required
of transmission oil pan.
by maintenance repair action, contamination
by water or other foreign material. After refill,
(SEE LV-B)
operate for 5 minutes, check for leaks and
bring oil to with 1/2 inch of top of plug hole.
For transmissions with serial numbers
ending below 19269, drain plug is lo-
17. PUSHER AXLE. Remove, clean and
cated toward the back on the right side
inspect bearings each 12,000 miles (19,308
of transmission pan.
km) or annually, whichever occurs first, or
whenever seals are replaced and/or brakes
12. WINCH RESERVOIR. Check level
are relined. Rotate wheel until plug hole is at
daily. Maintain oil level to "FULL" mark on
top. Fill housing through plug hole in hubcap
dipstick (a winch system containing OHA
to level indicated on inspection window.
may be topped off with OE/HDO 10). Winch
reservoir oil is to be changed when directed
Change gear lubricant only when required by
by AOAP laboratory. When AOAP laboratory
maintenance repair action, contamination by
water or other foreign material.
support is not available, change oil annually.
LO 9-2320-270-12
CARD 12 OF 14
