5-2.3. Preventive Maintenance Checks and Services Periods.
Preventive maintenance checks and services of the equipment are
required daily, weekly, and quarterly.
5-2.3.1. Paragraph 5-2.4 specifies the checks and services that
must be accomplished daily (at least once each week if the
equipment is maintained in a standby condition).
5-2.3.2. Paragraphs 5-2.5 and 5-2.6 specify additional checks and
services that must be performed on a weekly and quarterly basis,
respectively.
