OPERATOR AND UNIT MAINTENANCE
FUEL FILTER/WATER SEPARATOR (FUEL TRANSFER SYSTEM) FOR
INLAND AND COASTAL LARGE TUG (LT)
OPERATION UNDER UNUSUAL CONDITIONS
One Watercraft Engineer, 88L
SECURITY MEASURES FOR ELECTRONIC DATA
No electronic data is used or stored in the fuel filter/water separator.
There are no environmental or weather conditions that prevent the fuel filter/water separator from operating
BYPASSING THE FUEL FILTER/WATER SEPARATOR
1. If fuel transfer operations are underway, secure from fuel transfer (TM 55-1925-273-10).
2. CLOSE valves FO-16 F.O. FLTR / WATER SEP INLET COV (figure 1, item 1) and FO-17 F.O. FLTR / WATER
SEP OUTLET COV (figure 1, item 2).
3. OPEN valve FO-42 F.O. FLTR / WATER SEP BYPASS COV (figure 1, item 3).
If desired, both fuel transfer pumps can be operated simultaneously when the fuel filter/
water separator is bypassed.
4. Resume fuel transfer operation (TM 55-1925-273-10).