Lombardini LDW 502, Руководство по обслуживанию

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service manual
mod. 051135
6
A
B
D
C
6.2.9 Overhauling the decanting device
In order to overhaul the decanting device, it is
necessary to disassemble the starter motor.
See “Replacing the starter motor” for the correct
procedure.
1 - Loosen the clamp and extract the pipe (A).
2 - Remove the cover (B).
3 - Thoroughly clean the inside of the cover
and blow compressed air on the decanting
device (C) to eliminate residues.
4 - Check that the decanting device is intact
and, if necessary, replace it with an original
spare.
5 - Slip ona new gasket (D).
6 - Replace the cover (B) and fix it using the screws.
7 - Replace the pipe (A) and fasten it using the clamp.
8 - Mount the starter motor and tighten the screws to a
torque 45 Nm.
6.3 OVERHAUL OF CYLINDER HEAD AND RELATED COMPONENTS
6.3.1 Checking and overhauling the
cylinder head
1 - Place the cylinder head on a surface plate
and position it with the corners on the stud
bolts.
2 - Using a dial indicator make sure the
cylinder head is level.
Important
If the level deviation is above 0.1mm, the
cylinder head must be ground, removing
not more than 0.2mm.
3 - Before grinding, remove the valves (see
“Disassembling the valves”) and the
precombustion chambers (see
“Disassembling the precombustion
chamber”).
OVERHAULS AND TUNING