TM-9-2320-260-20
TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)
TECHNICAL MANUAL; UNIT MAINTENANCE
APRIL 1995
TM-9-2320-260-20 - Page 105 of 1337
TM 9-2320-260-20
Table 2-1. Unit Level Preventive Maintenance Checks and Services (Contd).
ITEM TO
NOT FULLY
ITEM
INTERVAL
CHECK/
PROCEDURE
MISSION
NO.
SERVICE
CAPABLE IF:
EXPECTED TEMPERATURES
LUBRICANTS
ABOVE 15°F
+40°F TO -15°F
[ABOVE -9°C]
+40°F TO -65°F
(+4°C TO -26°C]
(+4°C TO -54°C)
GAA -
Grease, automotive
and artillery
All Temperatures
(MIL-G-10924)
OE-HDO
- Lubricating oil, internal
OE/HDO 30
OE/HDO 30
OEA
combustion engine
(MIL-L-2104)
OEA
- Lubricating oil, internal
combustion engine (arctic)
(MIL-L-46167)
24
Semi-
Steering
Inspect for breaks, cracks, and loose condition. Tighten if
Steering
annual
knuckles
loose. Notify your supervisor if damaged.
knuckles are
and
broken, cracked,
steering
or loose.
arm
25
Semi-
Tie rod,
a.
Inspect for breaks, cracks, and loose condition.
Tie rod, drag
annual
drag link,
Tighten if loose. Replace if cracked or broken (para. 9-9,
link, or pitman
and pit-
9-11, or 9-12).
arm is cracked
man arm
or broken.
b.
Lubricate two drag link fittings (10) and tie rod end
fitting (9) at each side of vehicle with GAA every 3
months or 3,000 mi (4,827 km) (LO 9-2320-260-12).
26
Semi-
Front end
Check front end for correct alignment. Correct toe-in is
annual
alignment
1/16-3/16 in. (1.588-4.762 mm). Adjust toe-in if
necessary (para. 9-8).
27
Semi-
Front axle
Check each for overheating, which can indicate low
annual
and dif-
lubrication levels. If any of these components are over-
ferential
heated, check fluid level, and add or fill if necessary.
a.
Ensure axle housing (1) grease fittings and plugs are
present and tight. Replace if missing. Tighten if loose.
b.
Remove breather valve (2), and clean, check, and oil
sparingly with 0E/HD0. Lubricate with OE/HDO every
1,000 mi (1,609 km). If vehicle does not accumulate
1,000 mi (1,609 km) in a 6-month period, lubricate at
time of preventive maintenance service.
c. Inspect differential (3) seals for leaks. Notify your
supervisor if leaking.
2-18
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