Figure 4-70. Diesel Heater Fuel Pumps
b. Clean the screen in filters (21 and 27) as follows:
Tilt the bail wire on filter bowl (45) and remove the bowl.
Remove gasket (46) and screen (47). Clean the screen in diesel fuel.
Clean the bowl (45) by wiping with a rag.
Install screen (47), gasket (46) in cover (48), Install bowl (45) and secure with the bail wire.
REMOVAL FUEL PUMPS.
Fuels can be dangerous. Wear rubber gloves to protect hands and some type of eye
protection. Fuels can be absorbed through the skin. Immediately flush skin areas
with soap and water. If fuel gets in eyes, flush with water only. Failure to do so may
cause serious injury.
Disconnect plugs P-8 and P-9.
Disconnect fuel line (1). Catch any fuel that may drain from line in a drain pan.
Tag and disconnect fuel lines (2 and 3). Catch fuel in a pan.
Change 2 4-247