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Machine Translated by Google
MP3 530 hpe
6 - Warm up the engine and repeat the oil pressure check when the engine is warm.
~ 1,5 bar
YES point 7 NO point 8
7 - Replace the oil pressure switch.
8 - An oil pressure of less than 1.3 ÷ 1.5 bar is measured.
CONTINUE point 9
9 - Change the oil filter and repeat the oil pressure check at a temperature of 80°C.
YES point 10 NO point 13
10 - The error is fixed.
Point out compliance with maintenance intervals.
11 - Check and repair the electrical system.
12 - An oil pressure of less than 4 bar is measured.
CONTINUE point 9
13 - Remove the alternator cover and check the function of the by-pass and the gasket
check exterior. Proceed as described in the alternator cover chapter.
YES point 14 NO point 15
14 - Check the crankshaft for excessive play:
- Axial play (see engine housing and crankshaft chapter)
- Radial play, especially towards the cylinder axis
- Play in direction of rotation with balanced connecting rod
YES point 16 NO point 17
15 - Replace the damaged components (alternator cover chapter).
16 - Carry out an engine overhaul (chapter engine housing and crankshaft).
17 - Open the engine case and remove the oil pump. As in chapter engine housing and crank
proceed as indicated on the shaft.
- Check the oil pump as described below.
- Check the correct installation of the cooling nozzle and the valve control supply nozzle.
- Carry out a visual and measuring check of the fitting clearances on the crankshaft (chapter engine housing
and crankshaft).
ANNOTATION
ERRORS IN THE FITTING CLEARANCES AND VALVE CONTROL COMPONENTS CANNOT BE DETECTED
BY CHECKING THE OIL PRESSURE. THESE CAN BE NOTIFIED BY INCREASED NOISE.
ANNOTATION
DEFAULT VALUES
Technical information
80°C temperature
1400 U/Min
Description/Value
AGAINST - 219
Motor
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