MAINTENANCE INSTRUCTIONS
A 147 A 148 A 149
ENGINE OIL FILLING UP
Fill the prescribed quantity of oil into the
filler (2). Start the engine and let it run 2
to 3 minutes at 750 to 800 RPM.
Check the oil level by dipstick (1) after
stopping engine and stabilizing of engine
oil level. Inspect for oil leakage of oil
cleaner, draining plug and other fittings.
FUEL COURSE CLEANER CLEANING
Remove the ring nut (1) and the fuel
cleaner bowl (2) with sealing and
strainer. Clean the bowl and strainer with
diesel fuel. Check the right position of
sealing at reassembly of fuel cleaner
bowl, before tightening of ring nut. Bleed
the fuel system.
FUEL CLEANER CARTRIDGE EX-
CHANGE
Put the suitable vessel under the engine
before fuel cleaner cartridge exchange
to ketch dropping fuel from the cleaner.
Exchange the fuel cleaner cartridge after
releasing of the nut (1) and removing the
bowel (2). Check for the proper bowel
sealing position at reassembly of
cleaned bowel with the new fuel cleaner
cartridge. Bleed the fuel system.
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