Repair of Boresight Assembly Miscellaneous Components.

TM 9-4931-583-30&P

(2) Attach rigid casters (14) to base assembly

(1) TSU-GSE boresight alignment device

(16) using four bolts (13) with washers (11) under bolt

assembly. Refer to figure C-10 for breakdown and

parts identification numbers.

heads and nuts (10), with washers (12) under nuts.

(a) Remove pin (1) from knob (2).

(3) Connect five quick release pins (2) to chains

(b) Remove plate (5) and washer from pin (3)

(6).

and knob (2).

(4) Screw knob (28) into each side of vertical

(c) Remove knob (2) from block.

support assembly (20).

(d) Remove screw (7) and washer (8) and

3-4.

Repair of Boresight

Assembly

remove knob (6) and cable (9).

Miscellaneous Components.

(2) Shelf assembly, pilot. Refer to figure

Expendable Supplies and Materials List

C-10 for breakdown and parts identification

numbers.

Part No./

Nomenclature

Specification

(a) Remove jam nut (29) and remove bolt

(32) from each corner of shelf assembly (30).

Pads, Scouring

L-P-50,

(b) Remove second jam nut from bolt.

Type I, Class 1

Polyamide Epoxy Primer

MIL-P-23377,

(c) Remove bolt (31), nut (24), and washer

Class 2

(25) and remove clevis assembly (34) from bolt.

(d) Remove four screws (27), nuts (24), and

NOTE

washers (26) and remove mounting ring (28) from

shelf assembly.

Miscellaneous components are those com-

ponents that are part of BAGSE, but do not

mount on the boresight assembly. The com-

(3) Shelf assembly, gunner. Refer to figure

ponents are stored in case numbers 5,6, and

C-10 for breakdown and parts identification

numbers.

Removal. Remove component from case.

(a) Remove jam nut (58) and remove bolt

(66) from each aft corner of shelf assembly.

b. Dent Repair.

(b) Remove second jam nut from bolt.

(1) Using abrasive material, such as scouring

pad, remove paint from dent and surrounding area.

(c) Remove nut (59), washer (61), and screw

(60) and separate clevis (63) from bolt.

(2) If part is serviceable, paint cleaned area

(d) Remove quick release pin (56) and re-

with polyamide epoxy primer.

move post assembly (90).

(e) Disconnect pin (56) from cable (57).

NOTE

(f) Loosen jam nut (58) and eye bolt (89) from

Components cannot be repaired at this

post (90) and jam nut.

level if damage or wear exists to the

point that boresight alignment cannot

(g) Remove nut (59), washer (61), and screw

be accomplished using the component.

(60) and remove clevis (77) from lower end of post

c. Disassembly.

assembly (90).

3-8