Installation of Adjustable Fittings-continued

TM 5-2420-224-34

GENERAL REPAIR METHODS (CONT)

CAUTION

P a c k i n g must be located fully in groove and not on threads.

b. Using suitable thread guard, install packing (1) and backup washer (2) in groove.

c. Turn lock nut (3) down until lock nut just contacts backup washer (2).

d. Install fitting (4) in boss (5) until backup washer (2) makes contact with boss.

e. Position fitting (4) in desired position by backing fitting out up to one full turn. Hold fitting

(4) in desired position and tighten lock nut (3).

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