OPERATOR'S PREVENTIVE MAINTENANCE
343 Scope of Operator's Maintenance
The operator is responsible for daily and weekly preventive
maintenance (para 344) and for performing the procedures given in the
equipment performance checklist (para 345). Corrective maintenance at
first echelon level does not require the replacement of any part of
assembly. Deficiencies and repairs or replacements required must be noted
by the operator and referred to higher echelon for correction.
344 Tools and Materials Required
a. A screwdriver is required to adjust the lateral position of the
b. The following materials are required for preventive maintenance.
(1) Lintfree cloth.
(2) Cleaning compound (FSN 79303959542).
(3) Sponge (FSN 79202436181).
345 Preventive Maintenance
a. Daily preventive maintenance. The following items must be checked
(1) External surfaces of components. Check for:
(c) Finger marks.
(2) Check switches and controls for: