Every 250 Service Hours or Monthly
Inspect the cover O-ring seal. Install new seal if
Close the filter housing drain valve
Remove the drain hose.
If prelube pump is not available, then proceed
with filling the crankcase. See "Refill Capacities" and
"Fuel, Coolant and Lubricant Specifications."
Clean and install vent plug into the filter
Crank the engine with the fuel supply line closed
until 70 kPa (10 psi) oil pressure shows on the gauge.
Open the fuel supply line valve. Then start and run the
NOTE: The suction screen cover is on left hand side of
engine. Inspect for leaks. Reduce engine speed to low
small capacity oil pans (250 hour service only).
Remove four bolts and cover ) from the right
front side of oil pan.
Remove suction screen and clean.
Inspect O-ring seals.
Install new seals if
Install the suction screen and cover
If a prelube pump is available, fill the oil filter
housing and the oil cooler with oil.
Maintain oil level to the FULL mark on ENGINE
RUNNING side of dipstick. Stop the engine.