TM 5-3805-281-10
Troubleshooting
Symptom
Problem
Solution
Low Engine Oil Pressure
Oil level low
Add oil.
Oil filter clogged
Install new oil filter.
Oil pump intake screen clogged
Go to your authorized dealer.
Wrong oil
Use correct oil.
Oil leaks
Check for leaks.
Engine oil pump or pump drive
Go to your authorized dealer.
Engine oil pressure regulating valve
Go to your authorized dealer.
Oil diluted with fuel or coolant
Go to your authorized dealer.
Engine temperature too high
Check cooling system.
Engine Uses Too Much Oil
Wrong oil
Use correct oil.
Oil leaks
Check engine oil drain plug.
Engine temperature too high
Check cooling system.
Air cleaner clogged
Clean element or install new
element.
Internal engine component wear
Go to your authorized dealer.
Engine Uses Too Much Fuel
Clogged or dirty air intake system
Clean air intake system.
Wrong fuel
Use correct fuel.
Hydraulic pump regulators set
Go to your authorized dealer.
incorrectly
Fuel injection nozzles
Go to your authorized dealer.
Injection pump
Go to your authorized dealer.
Excessive Black Or Gray Exhaust
Wrong fuel
Use correct fuel.
Smoke
Hydraulic pump regulators set
Go to your authorized dealer.
incorrectly
Continued on next page
TX,100,DH5155 1910AUG964/6
20.5
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