PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Periodic maintenance checks are re-
quired by organizational maintenance
personnel to check the performance of
daily preventive maintenance services.
Additional periodic maintenance services
are required beyond the scope of the op-
Quarterly Preventive Maintenance
a. This paragraph contains a tabu-
lated listing of preventive maintenance
services which must be performed by or-
ganizational maintenance personnel at
quarterly intervals. A quarterly inter-
val is equal to three calendar months,
or 250 hours of operation, whichever oc-
The item numbers are listed con-
secutively and indicate the sequence of
inspection and minimum requirements.
Refer to table 4-1 for quarterly preven-
tive maintenance services.
Some services are required at a
shorter interval and are so noted.
vice intervals should be shortened under
extreme or unusual conditions.
Organizational Preventive Maintenance Checks and Services