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D - EVERY 500 HOURS SERVICE
Carry out the operations described previously as well as the following operations.
D1 - I.C. ENGINE OIL
DRAIN
D2 - I.C. ENGINE OIL FILTER
CHANGE
Change the oil only with the engine at operating temperature.
ENGINE OIL FILTER
Unscrew the threaded oil filter cap using a 36mm pipe wrench Drain the oil out of the filter casing.
Remove threaded cap “1” (fig. D2/1) together with oil filter cartridge “3” (Fig. D2/1) and release
cartridge “3” (Fig. D2/1) by pressing on the sides of the lower edge.
Make sure no foreign bodies enter the filter casing. The filter casing must not be wiped with cloth
or anything similar.
Change sealing ring “2” (Fig. D2/1) present on threaded cap “1” (Fig. D2/1).
Grease sealing ring “2” slightly (Fig. D2/1).
Introduce the new cartidge “3” (fig. D2/1) in threaded cap “1” (Fig. D2/1) and press to fit it in
place.
Screw the threaded cap on the oil filter casing and lock it tight.
Tightening torque: 40 Nm.
DRAIN THE ENGINE OIL
Place a suitable container under the oil drainage screw “4” (fig. D2/2) present on the lower part
of the oil cup.
Unscrew the drainage screw carefully and allow the oil to flow out.
The engine oil and the filter must be disposed off in compliance with the legal prescriptions applicable in the
place where the engine is used.
Refit the drainage screw with a new sealing ring and tighten it.
Tightening torque:
M20 x 1.5 – 60 Nm
M26 x 1.5 – 85 Nm
D2/1
D2
D2/2
1
2
3
4
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