4-26. WATER SUMP COVER AND GASKET REPLACEMENT.
This task consists of:
Equipment Conditions - continued
General Mechanics Tool Kit (Appendix B, Section
Water drain valve and piping removed.
Refer to para
III, Item 1)
General Safety Instructions
Flange gasket (Appendix C, Section UI)
·Do not smoke within 100 feet of filter-separator.
Filter-separator removed from system and tank
·Fuel is toxic to skin, eyes, and respiratory tract
empty. Refer to para 26.
Air vent valve open. Refer to para 26.
Defrost door and shroud removed. Refer to para
Refer to figure 4-17.
· Leave two bolts loosen to avoid injury. These bolts will support the sump cover until all other
hardware is removed.
· Fuel is toxic to skin, eyes and respiratory tract. Wear skin and eye protection when handling
· Avoid spillage of fuel. Drain fuel in an adequate container, otherwise a fire hazard or
environmental contamination could result.
Remove eight screws (1) and flat washers (2) from water sump (3).
Remove cover (4) and gasket (5). Discard gasket.
Position gasket (5) and cover (4) on water sump (3) and secure with eight screws (1) and flat washers (2).
Tighten screws (1) in the sequence as shown.