Technical data

TM 9-1005-319-23&P 0010

0010-3

DISASSEMBLY

WARNING

To avoid injury to eyes, use care when removing spring-loaded parts.

1 v s 0 7 2

1 2

1 3

1 0

1 1

1 6

1 0

1 7

1 5

1 4

1 1

Figure 2. Disassembly/Assembly of BUIS.

1. Drive out spring pin (5) using hammer and 1/16 in. punch.

2. Catch windage knob (6), index spring (7), and ball bearing (8).

3. Using a flat bladed screwdriver, remove windage screw (9).

4. Remove frame assembly (with aperture sight) (10), and carefully remove compression spring (12) and

plunger (13), from point beneath frame assembly.

NOTE

Disassemble the sight cam (11) only when necessary. If removed, discard external

retaining ring.

5. Using retaining ring pliers, remove external retaining ring (16) and slide out sight cam (11) from sight

base (17). Use care to retain parts when removing ball bearing (15) and index spring (14) underneath

sight cam.

END OF TASK