LO 9-2350-261-12
LUBRICATION ORDER
10 July 1990
(Supersedes LO 9-2350-261-12, JUly 1985)
NOTES
WARNING
Dry cleaning solvent burns easily, can
1. IDLER WHEEL SUPPORT ARM BEAR-
cause skin rash, and can give off harmful
INGS. Lubricate every 150 hours, 1500
vapors. To avoid injury, keep away from
miles, or semi annually using grease gun
open fire and use in well-ventilated area.
with flexible adapter. Fill arms with GAA
Wear protective clothing and rubber
lubricant until lubricant escapes through
gloves.
relief valve.
4. Clean fittings with dry cleaning solvent
2. ROAD WHEEL AND IDLER WHEEL HUB
(PD-680, Type II) prior to lubrication. Check
BEARINGS. Lubricate every 150 hours,
and lubricate grease fitting points after
1500 miles, or semiannually using grease
washing or fording.
gun with flexible adapter. Fill hubs with
GAA Iubricant until lubricant escapes
NOTE
through relief valve. If you see bubbles in
When grease fitting will not accept GM,
grease or if grease looks milky, report it to
notify unit maintenance.
unit maintenance.
5. TRACK ADJUSTER. Add or release GAA
3. ROAD WHEEL SUPPORT ARM BEAR-
lubricant only to adjust track tension
INGS. Lubricate every 150 hours, 1500
miles, or semiannually using grease gun
(TM 9-2350-261-10).
with flexible adapter. Fill support arms
with GAA lubricant until lubricant es-
capes through relief valve. If support arm
has plugs installed, remove plugs and
install grease fitting and relief valve. Fill
support arms with GAA lubricant until
lubricant escapes through relief valve.
Remove grease fitting and relief valve
and install plugs.
Change 1
CARD 25 of 32
