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 TM 55-1905-223-24-5
b. Visually inspect housing (5) and end covers (1 and 9) for cracks. Replace if damaged.
c. Clean all plugs (12, 13, and 15) and capscrews (2 and 11) for thread damage. Replace if necessary.
d. Visually inspect the cooler core for plugged or damaged tubes.
REPLACEMENT
a. Apply Teflon tape lubricant to all pipe plugs threads (12 and 13) and install them into housing (5) and
end covers (1 and 9). Tighten pipe plugs in accordance with Appendix D.
b. Slip a new gasket (6) onto a new cooler core (7) and slide the core into the housing (5).
c. Install new gasket (8) and end cover (9). Secure with lockwashers (10) and socket head capscrews
(11). Tighten 3/8-16 x 1-1/8 inch capscrews alternately.
CAUTION
Ensure new preformed packing is properly sealed when installing cover.
d. Use a new gasket (4) and new preformed packing (14) and install end cover (1). Secure with
lockwashers (3) and socket head capscrews (2). Tighten capscrews alternately.
e. Apply Teflon lubricant tape to the threads of new electrode plugs (15). Install plugs into end cover
(1) and tighten.
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