Table 5-3. Objective Housing Assembly Maintenance Instructions (cont)

TM 5-6675-329-13 & P

Table 5-3. Objective Housing Assembly Maintenance Instructions (cont)

LOCATION

ITEM

ACTION

REMARKS

CLEANING

Objective

Wipe with clean,

Lens should be free

Housing

lint-free cloth.

of grease, dirt, dust

Assembly

and fingerprints.

(6)

INSPECTION

Inspect for damage

Replace defective

any parts.

parts.

INSTALLA-

Rear Spacer

Install in Tele-

TION

Ring (7)

scope Housing (8).

Lock Ring

Install in Objec-

(3)

tive Housing Assem-

bly (1). Assemble

items (4), (5) and

(6) as indicated

in Figure 5-2 and

in item (1). Screw

Objective Housing

Assembly (1) with

assembled items

into Telescope

Housing (8).

5-8

FOCUS DRIVE ASSEMBLY MAINTENANCE INSTRUCTIONS (Figure 5-3)

This task covers:

Removal

Cleaning

Inspection

Installation

Initial Setup

Applicable Configuration

Figure 5-3

Accessories

Camel hair dust brush

Jeweler's screwdriver

5-6