6
Element, scottfoam
1
Manifold
7
Screen
2
Setscrew
8
Bottom
3
Nut
9
Bolt
4
Top
5
Plate
Figure 12-Continued.
Section Il. PREVENTIVE MAINTENANCE SERVICES
secutively but should be performed in the nu-
merical sequence as shown to insure complete
To insure that the equipment is ready for op-
coverage. For Daily Preventive Maintenance
eration at all times, it must be inspected sys-
Services refer to the charts that follow.
tematically, so that defects may be discovered
and corrected before they result in serious dam-
44. Organizational Preventive Maintenance
age or failure. The necessary Preventive Main-
a. Preventive maintenance is performed by
tenance Services to be performed are listed and
organizational maintenance personnel at quar-
terly intervals. A quarterly interval is equiva-
numbers indicate the sequence of minimum in-
lent to 3 calendar months, or 250 hours of op-
spection requirements. Defects discovered dur-
eration, whichever occurs first.
ing operation of the unit shall be noted for fu-
b. The preventive maintenance service to be
ture correction, to be made as soon as operation
performed at quarterly intervals are listed con-
has ceased. Stop operation immediately if a
deficiency is noticed during operation which
The item numbers indicate the sequence of
would damage the equipment if operation were
minimum inspection requirements. DA Form
continued. Defects or unsatisfactory operating
2404 will be prepared when inspection reveals
characteristics beyond the scope of the operator
any deficiencies.
to correct must be reported on DA Form 2404
(Equipment Inspection and Maintenance Work-
45. Quarterly Preventive Maintenance
Sheet) at the earliest possible opportunity.
Services.
43. Daily Preventive Maintenance Services
This paragraph contains an illustrated tabu-
This paragraph contains an illustrated tabu-
lated listing of preventive maintenance services
lated listing of preventive maintenance services
which must be performed quarterly to insure
which must be performed daily by the operator
Quarterly preventive maintenance services
serviceable. Daily services retain the same itern
should be performed in the numerical sequence
numbers used to quarterly preventive mainten-
as shown to insure complete coverage. For the
ance services. Therefore daily preventive main-
quarterly preventive maintenance services re-
tenance services may not be numbered con-
fer to the charts that follow.