Repair Sensor Manifold

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REPAIR

TM-55-1905-223-24-18-2 Landing Craft Utility (LCU) NSN 1905-01-154-1191 Basic Craft Part II Manual

REPAIR

TM 55-1905-223-24-18-2

4-22. Repair Sensor Manifold. (Figure 4-12 Sheets 1 and 2)

This task covers:

a. Disassembly,

b. Repair,

c. Assembly.

INITIAL SETUP :

Tools

Equipment Condition

Tool kit, general mechanic's,

Sensing module assembly removed as

Tool kit, electrician's,

Materials/Parts

Sensor manifold P/N 335-E

DISASSEMBLY

a. Position sensor manifold on clean flat surface.

b. Photo diode.

(1) Remove four machine screws (17).

(2) Remove sensor end cap (16) and preformed packing (15).

(3) Tag and desolder photo diode leads from terminals 5, 6 and 7 on terminal board (18).

(4) Unscrew and remove retainer plug (7) and preformed packing (5).

(5) Lift diode retainer (3) out of housing (20).

(6) Lift photo diode (2) and wire leads out of housing.

(7) Lift diode support (1) preformed packing (36) and side window (31) out of housing.

c. Side window.

(1) Remove four machine screws (27),

(2) Remove light detector cap (28) and preformed packing (29).

(3) Remove light spacer (32) light pad (33) side window (25) and preformed packing (26).

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