Cooling; Lubrication - LIMBACH L 2000 EA Operating And Maintenance Manual

12.2.3 Cooling

Possible Cause:
Insufficient or damaged baffling.
Carburetor shielding defective or missing
(2 carburetors).
Cooling air inlet disturbance (missing
spinner, cross section too small).
Fresh air and heating system ducts
defective.
Cooling air outlet disturbance (Cross section
too small or cowlflap does not open suffi-
ciently).

12.2.4 Lubrication

Possible Cause:
Bad engine oil quality.
Oil screen blocked.
Oil temperature sensor or indicator
defective.
Lack of oil in the oil sump.
Oil pump defective.
Oil pressure regulating piston or spring
defective.
Oil loss due to blocked crankcase
ventilation.
Edition: 01.03.2016
Operating Manual L 2000
Remedy:
Repair or complete baffling. Seal leakages.
Replace carburetor shielding.
Install spinner, increase air inlets in cowling.
Replace ducts.
Increase air outlet in cowling.
Remedy:
Change oil. Use specified oil.
Remove and clean oil screen, check
condition and replace, if necessary.
Check temperature sensor and indicator and
replace as necessary.
Check oil level and refill oil as necessary.
Note:
If the engine was accidently operated with-
out engine oil after performing an oil change
– expect severe engine damage. A
teardown inspection and repair ist strongly
recommended for safe operation.
Repair or replace oil pump.
Replace regulating piston or spring.
Clean ventilation, replace and properly install
breather line (no bucklings or contractions).
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