Repair of Stand Assembly.

9-4931-583-30&P

n. Dent Repair.

(n) Install washer (28) and washer (27) over

each stud with washer (28) against frame.

(1) Using scouring pads, remove paint from

dent and surrounding area.

(o) Install one nut (26) on each stud and

tighten until snug. Install second nut (26) to secure first

(2) Replace part if cracked.

nut.

(p) Ensure that slide tapes on each side of

(3) If dented only, paint cleaned area with

polyamide epoxy primer.

frame and fixed frame are in contact with each

other.

b. Disassembly.

(q) Ensure that bracket (19) screws are

loose enough to allow bracket to move.

(1) Remove knob (28, figure C-11) from each

side of vertical support assembly (20).

(r) Position plate (18) against mounting

point on fixed frame with tape on plate facing tape

(2) Remove five quick release pins (2) from

on bracket (19). Fasten plate with two screws (15)

chains (6).

and washers (17).

(3) Remove four nuts (10), washers (11),

(s) Install second plate using steps (q) and (r)

washers (12), and bolts (13) from each rigid caster (14)

above.

and remove casters from base assembly (16).

NOTE

(4) Remove four nuts (10), washers (12),

washers (11), and bolts (13) from each swivel caster (15)

I f bracket is forced against plate,

and remove casters from base assembly (16).

movement of frame will be erratic during

alignment. Bracket must touch plate

with no force applied.

c. Inspection.

Replacement is required if

discrepancy causes part to be unserviceable, or

tmresight assembly to be twisted out of alignment

(t) Position both brackets (19) until the

when installed on stand.

taped surfaces are flush with and parallel to the

taped surfaces of both plates (18) with surfaces in

(1) Warped or bent.

contact with each other.

(2) Damage.

(u) Tighten the three mounting screws

(16) on each bracket (19).

(3) Loose or missing parts.

(v) Assemble boresight assembly per

(4) Threaded items for thread damage.

i n s t r u c t i o n s in paragraph 2-3 and perform

alignment per paragraph 2-4.

(5) Wheels for serviceability, smooth

operation and brakes for condition.

Repair of Stand Assembly.

3-3.

(6) Quick release pins for condition.

Expendable Supplies and Materials List

Part No./

d. Assembly.

Nomenclature

Specification

(1) Attach swivel casters (15) to base assembly

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

Pads, Scouring

L-P-50,

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

Type I, Class 1

P o l y a m i d e Epoxy Primer

MIL-P-23377,

Class 2

3-7