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TM 10-5430-1232-12&P
6 Remove roundhead screw (7) from drain plug (8) and remove chain assembly (9).
SERVICE
WARNING
Cleaning solvent, P-D-680, used to clean parts, Is potentially dangerous to
personnel and property. It produces toxic and flammable fumes. Use only In well-
ventilated areas. Avoid repeated and prolonged skin contact. Do not use near an
open flame or excessive heat. The flash point of solvent Is 100°F to 138°F (38
C
to 59
C).
1 Clean parts with cleaning solvent and dry thoroughly.
2 Clean packing groove thoroughly with cleaning compound and hot water.
3 Inspect all mechanical parts for cracks, dents, breaks, or wear. Replace or repair if unserviceable.
4 Carefully inspect preformed packing for deterioration, distortion, cracks or breaks. Replace when
serviceability is doubtful.
ASSEMBLY (See figure 4-10)
1 Lubricate preformed packing (6) with silicone compound and place in packing groove on tank fitting.
2 Place drain cover plate (3) on tank fitting. Align holes.
3 Install screws (4) with washers (3) and hand-tighten.
4 Insert one S-hook of chain assembly (9) under head of screw (4) and torque using 8 bolt torquing
pattern
5 Attach remaining S-hook of chain assembly (9) to drain plug (8) with roundhead screw (7).
6 Apply sealing compound or antiseize tape to threads of hose (2).
7 Assemble drain hose (2) to drain cover plate (3). Engage threads and rotate hose to right until
components are tightly joined.
8 Attach ball valve (1) to drain hose (2). Engage threads and rotate ball valve to right until
components are tightly joined.
Change 1 4-22
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