Section 1. OPERATOR'S PREVENTIVE MAINTENANCE

TM 11-2330A C2

Page 17, paragraph 18b. Make the following changes:

Line 2. Change "paragraph 22" to: paragraph 26 b.

Paragraph 19 c. Delete last sentence:

Page 18, section I (page 9 of C 1). Delete sections I and II and

substitute:

Section 1. OPERATOR'S PREVENTIVE MAINTENANCE

20. Scope of Operator's Maintenance

The maintenance duties assigned to the operator of the equipment

are listed below together with a reference to the paragraphs cover-

ing the specific maintenance functions. The duties asigned do not

require any tools or materials other than those listed in paragraph 21.

a. Daily preventive maintenance checks and services (par. 24).

b. Weekly preventive maintenance checks and services (par. 25).

c. Cleaning (par. 26).

21.

Tools and Materials Required

The following tools and materials are required for operator's

maintenance.

a. Lint-free cloth ( FSN 8305170-5062).

b. Hand blower (air syringe).

c. Camel's-hair brush.

d. Lens cleaner (FSN 6760-108-5175).

e. Lens tissue (FSN 6640-393-2090).

f. Cleaning compound (FSN 7930-395-9542).

22. Operator's Preventive Maintenance

Operator's preventive maintenance is the systematic care, servic-

ing, and inspection of equipment to prevent the occurrence of trouble,

to reduce downtime, and to assure that the equipment is serviceable.

a. Systematic Care. The procedures given in paragraphs 24, 25, and

26 cover routine systematic care and cleaning essential to proper up-

keep and operation of the equipment.

TAGO 6432B