Operation and Maintenance Manual SC9DF Electronically Controlled Diesel Engine for Agricultural Equipment
45
Install the coolant filler cap and start and run the engine until
outlet coolant temperature reaches 80℃, and then check the
cooling system to see whether there is leakage.
Stop the engine and wait until the coolant temperature goes
to below 50℃, and open the filler cap. Recheck the coolant
level, and make supplement if needed.
4.7.2 Check vibration damper
Check whether the scribed lines (A) on inner ring (B) and
outer ring (C) of the vibration damper are out of alignment.
Replace the damper if misplacement of the above two scribed
lines exceeds 1.6 mm.
Check whether the rubber part of the damper has aged or not.
If there occurs fragmented rubber peeling-off or the rubber
ring is lower than the metal surface by more than 3.2 mm,
replace the damper.
Check the damper inner ring to see whether there is forward
movement against its outer ring. If so, replace the damper.
Coolant
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