Table 5-2. Eyepiece Maintenance Instructions (Cont)

TM 5-6675-329-13 & P

Table 5-2. Eyepiece Maintenance Instructions (Cont)

LOCATION

ITEM

ACTION

REMARKS

INSPECTION

Inspect for damage

Replace defective

any parts.

parts.

INSTALLA-

Eyepiece

Install in Eyepiece

Adjust Eyepiece As-

TION

Assembly

Housing Assembly (3).

sembly (1) following

(1),

Seat Housing Gasket

procedures indicated

Housing

(4) between Eyepiece

in paragraph 4-3.

Gasket (4),

Housing Assembly (3)

Eyepiece

and body of Automatic

Housing

Level NA2. Attach

Assembly

items (1), (3) and

(3), Screw

(4) to main body of

(2)

Automatic Level NA2

with three screws (2).

5-7

OBJECTIVE HOUSING ASSEMBLY MAINTENANCE INSTRUCTIONS

(Figure 5-2)

This task covers:

Removal

Cleaning

Inspection

Installation

Initial Setup

Applicable Configuration

Figure 5-2

Accessories

Camel hair dust brush

Jeweler's screwdriver

Materials/Parts

Objective Housing assembly

Troubleshooting References

Paragraph 5-4

5-4