Table 4-1. Unit Maintenance Preventive Maintenance Checks and Services - CONT.
Item to Be
If an air-operated grease gun does not purge
the fitting, use a hand-operated grease gun.
If the part does not purge, remove fitting and
clean, install fitting and grease again. If part
still does not purge, refer to maintenance
task for that component.
When using a grease gun, apply lubricant to
the fitting until clean lubricant squeezes out
of the part being lubricated.
Lubricate the drawbar bushings with GAA
Fittings will not purge
every 6,000 miles (9,654 km) or annually,
old lubricant out of
whichever comes first.