4-130. FUEL FILTERS - Continued
(1) Fill replacement filter cartridges (1) about two-thirds full with clean fuel oil (Item 41, Appendix E).
(2) Coat the cartridge sea[ gaskets (2) lightly with clean fuel oil.
(3) Install the cartridges (1) and tighten them one-half turn beyond gasket contact.
(4) Start the engine and check for leaks. Tighten the filter cartridges slightly as required.
(1) Connect batteries (see para 4-114).