TM-3-1040-279-12-P

GENERATOR SET, SMOKE, MECHANICAL: PULSE JET, M157 W/120 GAL FOG OIL TANK AND W/80 GAL FOG OIL TANK

TECHNICAL MANUAL; OPERATOR’S AND ORGANIZATIONAL MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST AND DEPOT MAINTENANCE REPAIR PARTS

MAY 1987

TM-3-1040-279-12-P - Page 130 of 389

TM 3-1040-279-12&P

4-15 DISCONNECT

COUPLING

(GAS RETURN).

This task covers replacement of Preformed Packing.

INITIAL SETUP

Tools

General Mechanic’s Automotive Tool Kit

SC 5180-90-CL-N26

Equipment Condition

Disconnect coupling removed from cover

assembly (P. 4-55).

REMOVAL

1. Depress ring (1) around center (2) of disconnect coupling (3).

2. Remove preformed packing (4) from disconnect coupling (3).

INSTALLATION

Install preformed packing (4) of disconnect coupling (3) in groove (5) around ring (l).

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