PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS Continued
CHECKING FOR LEAKS AFTER A MAINTENANCE TASK. After doing maintenance on a part which
involves hoses of fluid lines, check for leaks. If leaks occur after you have done a replace or repair task, find the
source of the leak. Correct the problem. Follow these procedures:
Do visual inspections to find the source of the leak.
Check for cracks on housing or cover.
Check that screws and any connections are not loose, or overtight.
If you cannot see the source of the leak, check the following items:
Check that preformed gasket is not bent, or pinched.
Check machined surfaces for fit and cleanliness.
If leak persists, notify supervisor.
PREVENTIVE MAINTENANCE CHECKS AND SERVICES
There are no preventive maintenance checks and services (PMCS) or lubrication procedures required for the M548A1 and
M548A3 carriers at the direct support maintenance level. For crew l evel PMCS and lubrication procedures, see your -10. For
unit level PMCS and lubrication procedures, see your -20.
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