TM 3-4230-209-20&P
2-54
2-12. PUMP UNIT (CONT).
REMARKS
ACTION
LOCATION/lTEM
Pump Unit/Sediment Bowl
Turn knob (40) on fuel shutoff valve (41) until it is fully closed. Do not
Knob (40)
force it. Place an empty container under fuel tank (42). Working from
Fuel shut off valve (41)
below the fuel tank (42), turn finger nut (43) until it is fully closed and
Fuel tank (42)
Finger nut (43)
disconnect fuel hose (44) from fuel shut off valve (41).
Turn finger nut (43) and drain any remaining fuel from fuel tank (42).
Disconnect fuel hose (44) and remove sediment bowl (45). Using a
Fuel hose (44)
wrench to keep pipe nipple (46) from turning, unscrew sediment bowl
Sediment bowl (45)
Pipe nipple (46)
assembly (47) from bottom of fuel tank (42) with your free hand.
Sediment bowl
assembly (47)
If gasket (48) falls out, stick it back in place.
Gasket (48)
Pump Unit/Fuel Tank
Remove four hexagon self-locking nuts (49) and four flat washers (50).
Hexagon self-locking
nuts (49)
Flat washers (50)