750hour SERVICE (INSPECTION):
Engine
e Measure Valve stem projections
e Measure/Adjust valve bridge
© Measure/Adjust valve lash
e Inspect/adjust/replace Spark Plugs
Cooling System:
e Inspect radiator/heat exchanger for leaks, exterior cleanliness and/or deterioration.
e Check and record coolant level.
* Check and record coolant freeze protection.
¢ Inspect hoses and connections for signs of leaks and/or deterioration.
* Inspect fan drive pulley and fan for signs of wear or cracks.
° Inspect fan drive belts for signs of cracking or deterioration.
* Confirm jacket water heater is working and record coolant temperature (engine not
running).
¢ Inspect water pump for any indication of leaks.
Air Intake and Exhaust System:
¢ Check air filter restriction gauge (if equipped with gauge)
for amount of filter restriction.
¢ Inspect filter element visually.
¢ Inspect air intake system for any loose components or
signs of wear/rubbing.
¢ Inspect turbocharger(s) (if equipped} for loose intake or
exhaust components.
Lube Oil System:
¢ Verify oil level is between “add” and “full” marks on dipstick.
¢ Inspect crankcase breather and related tubing for signs of leaks or excessive pressure.
¢ Crankcase fumes disposal tube/piping should be extended beyond radiator to prevent
oil mist contamination of radiator core.
© Note and record oil pressure on gauge with engine running.
¢ Obtain oil sample (via sample port with engine running) and send out for laboratory
analysis.
e Check for any signs of oil leaks.
